-
Positioning Test of a Compact GNSS Receiving Antenna with Suppressed Ground Reflections
Hiroaki Sakamoto, Kengo Nishimoto, Satoshi Yamaguchi, Toru Takahashi, Takuji Arima, Yoshio Inasawa
GPS/GNSS Symposium 2025
2025.12
-
Low-Profile Wideband GNSS Antenna with Enhanced Front-to-Back-Ratio Without Additional Ground Plane
International conference
Hiroaki Sakamoto, Kengo Nishimoto, Yoshio Inasawa
2025 IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (IEEE-APWC 2025)
(
Palermo, Italy
)
2025.9
-
An Efficient RCS Data Generation Strategy Based on Divide and Interpolation for SAR Image Simulations
International conference
Hiroshi Suenobu, Kengo Nishimoto, Yoshio Inasawa
2025 International Conference on Electromagnetics in Advanced Applications (ICEAA 2025)
(
Palermo, Italy
)
2025.9
-
A Study of Array Antenna Calibration Methods Considering Operational Constraints
International conference
Makoto Matsuki, Tai Tanaka, Narihiro Nakamoto, Kazunari Kihira, Toru Takahashi, Yoshio Inasawa
2025 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting (AP-S/CNC-USNC-URSI)
(
Ottawa, Canada
)
2025.7
-
Design of Metasurface Based on Scattering Cancellation for Wide-Angle RCS Reduction in Antenna
International conference
Toshiki Soma, Hiroshi Suenobu, Yasuhiro Nishioka, Yoshio Inasawa
2025 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting (AP-S/CNC-USNC-URSI)
(
Ottawa, Canada
)
2025.7
-
Small Two-Element Rectangular Curl Antenna with Plane Symmetry
International conference
Hirofumi Ogura, Hiroaki Sakamoto, Kengo Nishimoto, Yoshio Inasawa
2025 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting (AP-S/CNC-USNC-URSI)
(
Ottawa, Canada
)
2025.7
-
Optimization of Radiated Power Distribution and Active Reflection Coefficient of Array Antenna for Structures in Closed Space
Tai Tanaka, Takashi Uno, Toru Takahashi, Yoshio Inasawa
IEICE Technical Meeting on Electromagnetic Theory
2025.5
-
Study on Target Classification in NLOS Using Radio Wave Sensing
Shota Iwasaki, Dai Sasakawa, Makoto Matsuki, Kazunari Kihira, Toru Takahashi, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2025.4
-
Measurement of Pattern Reconfigurable Antenna composed of Patch Antenna and Monopole Antenna
Naoki Takamura, Shimpei Akimoto, Kengo Nishimoto, Yoshio Inasawa
2025 IEICE General Conference
2025.3
-
A Study on Optimization of Radiated Power Distribution of Array Antennas for Structures in Closed Space
Tai Tanaka, Takashi Uno, Toru Takahashi, Yoshio Inasawa
2025 IEICE General Conference
2025.3
-
Study on a composite antenna with omnidirectional and bidirectional antennas
Takashi Yanagi, Yasuhiro Nishioka, Yoshio Inasawa
2025 IEICE General Conference
2025.3
-
Measurement results of circular waveguide polarizer consisting of ridges whose width change periodically
H.Yukawa, Y.Ushijima, A.Hirota, Y.Inasawa
2025 IEICE General Conference
2025.3
-
A Consideration on Efficient RCS Analysis Method for SAR Image Simulation
Hiroshi Suenobu, Kengo Nishimoto, Yoshio Inasawa
2025 IEICE General Conference
2025.3
-
Measurement of a Low-Profile Dual Polarized Cavity-Backed Patch Subarray Antenna Fed by Suspended Striplines
Shunichi Ikeda, Tai Tanaka, Toru Takahashi, Yoshio Inasawa
2025 IEICE General Conference
2025.3
-
Investigation of Orthogonal Two-Polarization Wide Angle Coverage in the Horizontal Plane Using a Notch Antenna
Shimpei Akimoto, Kengo Nishimoto, Yoshio Inasawa
2025 IEICE General Conference
2025.3
-
A Low-Profile GNSS Antenna with Multi-Band and High Front-to-Back Ratio
Hiroaki Sakamoto, Kengo Nishimoto, Yoshio Inasawa
2025 IEICE General Conference
2025.3
-
Experimental verification of velocity estimation algorithm using mm-wave radar for non-line of sight environment
Takayuki Nakanishi, Dai Sasakawa, Yasuhiro Nishioka, Kengo Nishimoto, Yoshio Inasawa
2025 IEICE General Conference
2025.3
-
Improvement of Reflection in Low Frequency of Tightly Coupled Dipole Array Antenna with Conductor Walls
Hikaru Watanabe, Toru Takahashi, Yoshio Inasawa
2025 IEICE General Conference
2025.3
-
Comparison of RRI Measurements Using a Non-Contact Heart Rate Sensor with Radio Waves and Acceleration and a Smartwatch
Saki Wada, Hidetoshi Makimura, Kengo Nishimoto, Yasuhiro Nishioka, Yoshio Inasawa, Shintaro Izumi
IEICE Technical Meeting on Healthcare and Medical Information Communication Technology
2025.3
-
Enhancement of Tolerable Power of Transparent Electromagnetic Shields through Conductive Film Layering
Hidetoshi Makimura, Yuta Sugiyama, Kengo Nishimoto, Yoshio Inasawa
IEICE Technical Meeting on Electromagnetic Compatibility
2025.3
-
Circular Waveguide Polarizer Consisting of Ridges Whose Width Change Periodically
Hidenori Yukawa, Yu Ushijima, Akimichi Hirota, Yoshio Inasawa
IEICE Technical Meeting on Microwaves
2025.3
-
Experimental Results of Lossless Beam-Forming Network with Desired Excitation Coefficient
Toru Fukasawa, Shimpei Akimoto, Yoshio Inasawa
IEICE Technical Meeting on Measurement Technologies for Wireless Terminals and Antenna Systems
2025.3
-
Study on target classification and accuracy improvement using mm-wave radar
Shota Iwasaki, Dai Sasakawa, Makoto Matsuki, Kazunari Kihira, Toru Takahashi, Yoshio Inasawa
2025 IEICE General Conference
2025.3
-
Design of Tightly Coupled Dipole Array Antenna with Resistor-Loaded Shorting Pin
Takashi Uno, Takashi Maruyama, Toru Takahashi, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2025.1
-
A Study on Non-Line-of-Sight Imaging Based on Inverse Scattering Method Using Numerical Green's Function Including Multipath Propagations
Hiroshi Suenobu, Takayuki Nakanishi, Ryosuke Kobayashi, Shouhei Kidera, Yasuhiro Nishioka, Yoshio Inasawa
The 39th Signal Processing symposium
2024.12
-
Study on Improving the Efficiency of Ray Tracing in Urban Environments
Maiko Iwatani, Kenya Shimizu, Takayuki Nakanishi, Kengo Nishimoto, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2024.12
-
A 3D Printed Septum Polarizer Consisting of Circular-to-Rectangular Converting Waveguide
International conference
Hidenori Yukawa, Kodai Miura, Akimichi Hirota, Yoshio Inasawa
2024 Asia-Pacific Microwave Conference (APMC 2024)
(
Bali, Indonesia
)
2024.11
-
Chip Resistors for Heat Dissipation on RF Circuits
International conference
Yuta Sugiyama, Hidenori Ishibashi, Takeshi Oshima, Toru Takahashi, Yoshio Inasawa
2024 Asia-Pacific Microwave Conference (APMC 2024)
(
Bali, Indonesia
)
2024.11
-
Antennas Incorporated with RFIC for the Sub-THz Band
International conference
Takuma Nishimura, Takumi Nagamine, Ryo Sakamaki, Yuanfeng She, Akimichi Hirota, Yoshio Inasawa
2024 Asia-Pacific Microwave Conference (APMC 2024)
(
Bali, Indonesia
)
2024.11
-
A Low-Profile Multi-Band Antenna with High Front-to-Back Ratio for GNSS
Hiroaki Sakamoto, Kengo Nishimoto, Yasuhiro Nishioka, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2024.11
-
Real-Time Phased-Array Monitoring System for On-Site Calibration Using Beam-Steering Mode
International conference
Toru Takahashi, Yoshio Inasawa
2024 International Symposium on Antennas and Propagation (ISAP 2024)
(
Incheon, Republic of Korea
)
2024.11
-
Low Axial Ratio Wide-Angle Scanning Array Antenna with Low Dielectric Matching Layer
Takashi Uesaka, Hikaru Watanabe, Tai Tanaka, Toru Takahasi, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2024.10
-
Localization Algorithm Using mm-Wave Radar for Non-Line of Sight Environment
Takayuki Nakanishi, Dai Sasakawa, Yasuhiro Nishioka, Kengo Nishimoto, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2024.10
-
Thermal Camera and Solder Resist for Temperature Measurement of RF Substrate
Yuta Sugiyama, Hidenori Yukawa, Takeshi Oshima, Hiroto Ado, Motoki Futatsuya, Akimichi Hirota, Yoshio Inasawa
IEICE Technical Meeting on Microwaves
2024.9
-
Prototype and evaluation of metasurface that reduces antenna RCS by scattering cancellation
Toshiki Soma, Hiroshi Suenobu, Ryosuke Kobayashi, Yasuhiro Nishioka, Yoshio Inasawa
2024.9
-
An Experimental Verification of the Structure for Reducing Mutual Coupling between Antennas for 400 MHz Band and 4G/5G
Yuki Ikemoto, Shingo Yamaura, Hidetoshi Makimura, Kengo Nishimoto, Yoshio Inasawa
2024.9
-
Techniques for Analyzing Dead Zone Using the Ray Tracing Method
Kenya Shimizu, Takayuki Nakanishi, Yasuhiro Nishioka, Kengo Nishimoto, Yoshio Inasawa
2024.9
-
Experimental verification of localization algorithm using mm-wave radar for non-line of sight environment
Takayuki Nakanishi, Dai Sasakawa, Yasuhiro Nishioka, Kengo Nishimoto, Yoshio Inasawa
2024.9
-
Experimental study of the temperature rise reduction of electromagnetic shielding with multi-layered conductive sheets
Hidetoshi Makimura, Yuta Sugiyama, Kengo Nishimoto, Yoshio Inasawa
2024.9
-
A Study on Improvement of Calibration Accuracy for Receiving Digital Beam Forming Antenna
Makoto Matsuki, Tai Tanaka, Narihiro Nakamoto, Toru Takahashi, Yoshio Inasawa
2024.9
-
A study of a circular waveguide polarizer consisting of ridges whose width change periodically
H.Yukawa, Y.Ushijima, A.Hirota, Y.Inasawa
2024.9
-
電波と加速度を用いた非接触型心拍センサと接触型スマートウォッチによる心拍間隔測定結果の比較
Saki Wada, Hidetoshi Makimura, Kengo Nishimoto, Yoshio Inasawa, Shintaro Izumi
生体医工学シンポジウム2024
2024.9
-
Study on Accuracy of Target Identification in NLOS
Shota Iwasaki, Makoto Matsuki, Kazunari Kihira, Toru Takahashi, Yoshio Inasawa
2024.9
-
Study on Non-Contact Feeding Technique to Transparent Four-element Tapered Notch Antenna Array on Glass
Shimpei Akimoto, Kengo Nishimoto, Yoshio Inasawa
2024.9
-
Low Axial Ratio Wide-Angle Scanning Array Antenna using Low Dielectric Matching Layer
Takashi Uesaka, Tai Tanaka, Toru Takahashi, Inasawa Yoshio
2024.9
-
Experimmental Evaluation of Tightly Coupled Dipole Array Antenna with Conductor Walls at Both Ends of Aperture
Hikaru Watanabe, Toru Takahashi, Yoshio Inasawa
2024.9
-
A Study of Tightly Coupled Dipole Array Antenna with Resistor-loaded Shorting Pin
Takashi Uno, Takashi Maruyama, Toru Takahashi, Yoshio Inasawa
2024.9
-
Radar Simulation based on Measured Scattering Characteristics by millimeter-wave Radar
Takuro Mamiya, Yuichi Goda, Yasunori Hoshihara, Takayuki Nakanishi, Yasuhiro Nishioka, Yoshio Inasawa
2024.9
-
A Study on Non-Line-of-Sight Indoor Imaging by Multipath Exploitation Based Linearized Inverse Scattering Method
Hiroshi Suenobu, Takayuki Nakanishi, Ryosuke Kobayashi, Shouhei Kidera, Nishioka Yasuhiro, Inasawa Yoshio
2024.9
-
Verification of Operational Principles of High Gain Small Two Element Rectangular Curl Antenna
Hirofumi Ogura, Hiroaki Sakamoto, Kengo Nishimoto, Yoshio Inasawa
2024.9
-
Analysis of Pattern Reconfigurable Antenna composed of Patch Antenna and Monopole Antenna
Naoki Takamura, Shimpei Akimoto, Kengo Nishimoto, Yoshio Inasawa
2024.9
-
Non-Line-of-Sight Imaging by Linearized Inverse Scattering Method Based on Physical Optics
International conference
Hiroshi Suenobu, Takayuki Nakanishi, Yasuhiro Nishioka, Yoshio Inasawa, Shouhei Kidera
The 25th edition of the International Conference on Electromagnetics in Advanced Applications (ICEAA 2024)
(
Lisbon, Portugal
)
2024.9
-
Dual-Frequency Decoupling Circuit Integrated with Matching Circuits for a Two-Element Array
International conference
Kengo Nishimoto, Yoshio Inasawa
the 13th edition of the IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (IEEE-APWC 2024)
(
Lisbon, Portugal
)
2024.9
-
Configuration of Reducing Mutual Coupling Between Antennas for 400 MHz Band and 4G/5G
Yuki Ikemoto, Hidetoshi Makimura, Kengo Nishimoto, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2024.7
-
Design of a Dual Polarized Suspended Stripline Fed Cavity-Backed Patch Antenna Subarray
Shunichi Ikeda, Narihiro Nakamoto, Tai Tanaka, Toru Fukasawa, Toru Takahashi, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2024.7
-
Successive Measurement Method for Antenna Element Fields of Phased-Array Using Kalman Filter
Toru Takahashi, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2024.7
-
Comparison of Measurement and Simulation of Propagation Characteristics on Tunnel and Underground Station
Takuro Mamiya, Toshiki Soma, Kenzaburo Hitomi, Takayuki Nakanishi, Yasuhiro Nishioka, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2024.7
-
Measurement Results of Septum Polarizer Consisting of Circular-to-Rectangular Converting Waveguide
Hidenori Yukawa, Kodai Miura, Akimichi Hirota, Yoshio Inasawa
IEICE Technical Meeting on Microwaves
2024.7
-
Estimation of Heartbeat Intervals Using Non-Contact Multimodal Sensors Utilizing Radio Waves and Acceleration
Saki Wada, Hidetoshi Makimura, Kengo Nishimoto, Yoshio Inasawa, Shintaro Izumi
第63回日本生体医工学会大会
2024.5
-
Design of a Low Axial-Ratio/Sidelobe Array Antenna with Stripline-Fed Slot-Coupled Cross-Shaped Patch Elements
Takashi Uno, Narihiro Nakamoto, Takafumi Yokoe, Toru Takahashi, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2024.3
-
Improvement of Power Durability in Transparent Electromagnetic Shields with Multi-Layered Conductive Sheets
Hidetoshi Makimura, Yuta Sugiyama, Kengo Nishimoto, Yoshio Inasawa
IEICE Technical Meeting on Electromagnetic Compatibility
2024.3
-
Estimation of Heartbeat Intervals for Multiple Individuals Using Non-Contact Multimodal Sensors Utilizing Radio Waves and Acceleration
Saki Wada, Hidetoshi Makimura, Kengo Nishimoto, Yoshio Inasawa, Shintaro Izumi
IEICE Technical Meeting on Healthcare and Medical Information Communication Technology
2024.3
-
A High Front-to-Back-Ratio Circular Polarized Antenna with T-branch structure
Hiroaki Sakamoto, Kengo Nishimoto, Yoshio Inasawa
2024 IEICE General Conference
2024.3
-
Path Loss Prediction Using a Semantic Segmentation Technique in Urban Scenarios
Kenya Shimizu, Takayuki Nakanishi, Yasuhiro Nishioka, Yoshio Inasawa
2024 IEICE General Conference
2024.3
-
Measurement results of septum polarizer consisting of circular-to-rectangular converting waveguide
H.Yukawa, K.Miura, A.Hirota, T.Fukasawa, Y.Inasawa
2024 IEICE General Conference
2024.3
-
Thermal Camera and Solder Resist for Temperature Measurement of RF Substrate
Yuta Sugiyama, Hidenori Yukawa, Takeshi Oshima, Hiroto Ado, Motoki Futatsuya, Akimichi Hirota, Yoshio Inasawa
2024 IEICE General Conference
2024.3
-
A Study of a Low-Profile Dual Polarized Cavity-Backed Patch Subarray Antenna Fed by Suspended Striplines
Shunichi Ikeda, Narihiro Nakamoto, Tai Tanaka, Toru Fukasawa, Toru Takahashi, Yoshio Inasawa
2024 IEICE General Conference
2024.3
-
Prototype Evaluation for Non-Contact Feeding Technique to Transparent Tapered Notch Antenna on Glass
Shimpei Akimoto, Kengo Nishimoto, Yoshio Inasawa
2024 IEICE General Conference
2024.3
-
A Study of Reducing Mutual Coupling between Antennas for 400 MHz Band and 4G/5G
Yuki Ikemoto, Shingo Yamaura, Hidetoshi Makimura, Kengo Nishimoto, Yoshio Inasawa
2024 IEICE General Conference
2024.3
-
Evaluation of Measurement and Analysis of Propagation Characteristics in Tunnel
Takuro Mamiya, Toshiki Soma, Takayuki Nakanishi, Yasuhiro Nishioka, Yoshio Inasawa
2024 IEICE General Conference
2024.3
-
Localization algorithm using mm-wave radar for non-line of sight environment
Takayuki Nakanishi, Yasuhiro Nishioka, Yoshio Inasawa
2024 IEICE General Conference
2024.3
-
Study on Unit Structure of Metal Mesh and Heat Generation by Incident Electromagnetic Wave
Hidetoshi Makimura, Yuta Sugiyama, Kengo Nishimoto, Yoshio Inasawa
2024 IEICE General Conference
2024.3
-
[Invited Lecture]Propagation Loss Prediction Method by Machine Learning and Ray-Tracing for Indoor Environments
Invited
Takayuki Nakanishi, Kenya Shimizu, Kenzaburo Hitomi, Yasuhiro Nishioka, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2024.2
-
[Invited Lecture] Calculation Study of Optically Transparent Patch Antenna on Liquid Crystal Display
Invited
Shimpei Akimoto, Shingo Yamaura, Kengo Nishimoto, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2024.2
-
[Invited Lecture] High Front-to-Back-Ratio Circularly Polarized Antenna with T-Branch Element
Invited
Hiroaki Sakamoto, Kengo Nishimoto, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2024.2
-
Small Two Element Rectangular Curl Antenna with Plane Symmetry
Invited
Hirofumi Ogura, Hiroaki Sakamoto, Kengo Nishimoto, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2024.1
-
Design of Linear Array Antenna with Loss Less Beam Forming Network and Observation Method for Excitation Coefficient
Toru Fukasawa, Yoshio Inasawa
IEICE Technical Meeting on Measurement Technologies for Wireless Terminals and Antenna Systems
2023.12
-
Evaluation of Adaptive Control Matching Circuits in Small-Sized Heartbeat Modules with VHF Small Loop Antennas.
Saki Wada, Kengo Nishimoto, Yoshio Inasawa
IEICE Technical Meeting on Measurement Technologies for Wireless Terminals and Antenna Systems
2023.12
-
Interference and Ambiguity Reduction to Pulse Doppler Radar with Phase Control Time Modulated Array Antenna
Makoto Matsuki, Kazunari Kihira, Toru Takahashiand, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2023.11
-
Evaluation of Adaptive Control Matching Circuits in Small-Sized Heartbeat Modules with VHF Small Loop Antennas.
Saki Wada, Kengo Nishimoto, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2023.11
-
Non-Line-Of-Sight Imaging by Linearized Inverse Scattering Method Based on Physical Optics Approximation
Hiroshi Suenobu, Takayuki Nakanishi, Yasuhiro Nishioka, Yoshio Inasawa
IEEJ Technical Meeting on Electromagnetic Theory
2023.11
-
RCS Reduction Method and Oblique Incidence Characteristic Improvement Using Scattering Cancellation of Metasurface and Spiral Antenna
Toshiki Soma, Hiroshi Suenobu, Shin-ichi Yamamoto, Yasuhiro Nishioka, Yoshio Inasawa
IEEJ Technical Meeting on Electromagnetic Theory
2023.11
-
Ray Tracing Simulation in Wide Urban Areas by Combining Buildings
International conference
Takuro Mamiya, Takayuki Nakanishi, Michio Takikawa, Yasuhiro Nishioka, Yoshio Inasawa
2023 International Symposium on Antennas and Propagation (ISAP 2023)
(
Kuala Lumpur, Malaysia
)
2023.11
-
A Wideband Small Cancellation Circuit Enabling Control of Amplitude-Frequency Characteristics by Using Two Variable Resistors
International conference
Shingo Yamaura, Kengo Nishimoto, Yoshio Inasawa
2023 IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC)
(
Venice, Italy
)
2023.10
-
Estimated Results of R-R Interval Using a Small Card-Sized VHF-Band Contactless Heartbeat Sensor Module
International conference
Saki Wada, Kengo Nishimoto, Yoshio Inasawa, Shintaro Izumi
IEEE-EMBS International Conference on Body Sensor Networks: Sensor and Systems for Digital Health (BSN 2023)
(
Cambridge, Massachusetts, USA
)
2023.10
-
Propagation loss prediction method by machine learning and ray-tracing for indoor environment
Takayuki Nakanishi, Kenya Shimizu, Kenzaburo Hitomi, Yasuhiro Nishioka, Yoshio Inasawa
2023 IEICE Society Conference
2023.9
-
A Study of a Low-Profile Dual Polarized Cavity-Backed Patch Antenna Fed by Suspended Stripline
Shunichi Ikeda, Narihiro Nakamoto, Tai Tanaka, Toru Fukasawa, Toru Takahashi, Yoshio Inasawa
2023 IEICE Society Conference
2023.9
-
Study on Non-Contact Feeding Technique to Transparent Tapered Notch Antenna on Glass
Shimpei Akimoto, Kengo Nishimoto, Yoshio Inasawa
2023 IEICE Society Conference
2023.9
-
Theoretical Study on Quasi-Real Time Monitoring System for Phased Array Calibration Using Beam-Steering Mode
Toru Takahashiand, Yoshio Inasawa
2023 IEICE Society Conference
2023.9
-
Improvement of power durability in electromagnetic shields with multi-layered conductive sheets
Hidetoshi Makimura, Yuta Sugiyama, Kengo Nishimoto, Yoshio Inasawa
2023 IEICE Society Conference
2023.9
-
Non-Line-of-Sight Imaging by Linearized Inverse Scattering Method Based on Physical Optics Approximation
Hiroshi SUENOBU, Takayuki NAKANISHI, Yasuhiro NISHIOKA, Yoshio INASAWA
2023 IEICE Society Conference
2023.9
-
A study of septum polarizer consisting of circular-to-rectangular converting waveguide
H.Yukawa, K.Miura, A.Hirota, T.Fukasawa, Y.Inasawa
2023 IEICE Society Conference
2023.9
-
Study on Ray Distribution of Ray Tracing Method
Maiko Iwatani, Kenya Shimizu, Takayuki Nakanishi, Takahiro Nishioka, Yoshio Inasawa
2023 IEICE Society Conference
2023.9
-
A mechanism of T-Branch Antenna to reduce Electric Currents on the Ground
Hiroaki Sakamoto, Kengo Nishimoto, Yoshio Inasawa
2023 IEICE Society Conference
2023.9
-
RCS Reduction of Antenna by Metasurface
Toshiki Soma, Hiroshi Suenobu, Shin-ichi Yamamoto, Yasuhiro Nishioka, Yoshio Inasawa
2023 IEICE Society Conference
2023.9
-
小型カードサイズのVHF 帯非接触心拍センサモジュールによるR-R 間隔の推定結果
Saki Wada, Kengo Nishimoto, Yoshio Inasawa, Shintaro Izumi
生体医工学シンポジウム2023
2023.9
-
Prediction of Indoor Radio Propagation Using Deep Neural Network
International conference
Takayuki Nakanishi, Kenya Shimizu, Kenzaburo Hitomi, Yasuhiro Nishioka, Yoshio Inasawa
2023 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI 2023)
(
Portland, Oregon, USA
)
2023.7
-
Design of Linear Array Antenna with Loss Less Beam Forming Network for Designed Excitation Coefficient
Toru Fukasawa, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2023.7
-
Dual-Frequency Decoupling Circuit Integrated with Matching Circuits for Two-Element Antennas
International conference
Kengo Nishimoto, Yoshio Inasawa
2023 Asian Workshop on Antennas and Propagation (AWAP 2023)
(
Osaka, Japan
)
2023.6
-
Calculation Study of a Slot Antenna with Short-Circuit Conductor of High-Gain in the Horizontal Direction
Shimpei Akimoto, Shingo Yamaura, Kengo Nishimoto, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2023.6
-
A Study of Wide-Null Forming in Near Field Region by a Phased Array Antenna
Takashi Uno, Narihiro Nakamoto, Toru Fukasawa, Toru Takahashi, Yoshio Inasawa
IEICE Technical Meeting on Space, Aeronautical and Navigational Electronics
2023.5
-
Downsized OMT with an Offset Axial Direction Port
Hidenori Yukawa, Ryuya Seki, Toru Fukasawa, Yoshio Inasawa
IEICE Technical Meeting on Microwaves
2023.5
-
Path Loss Prediction Using a Semantic Segmentation Technique in Urban Scenarios
Kenya Shimizu, Takayuki Nakanishi, Yasuhiro Nishioka, Yoshio Inasawa
IEICE Technical Meeting on Electromagnetic Theory
2023.5
-
A Basic Study of a Heat Dissipation 8-Way Waveguide Power Combiner
Akimichi Hirota, Takeshi Oshima, Jun Nishihara, Hiroyuki Nonomura, Toru Fukasawa, Yoshio Inasawa
IEICE Technical Meeting on Microwaves
2023.5
-
A Study on Estimation Method of Array Antenna Excitation Errors Using CNN
Kazunari Kihira, Toru Takahashi, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2023.4
-
Design and Evaluation of Small 4-Way Power Combiner Using One Waveguide
Yuta Sugiyama, Takeshi Oshima, Hidenori Ishibashi, Miki Kagano, Hidenori Yukawa, Toru Fukasawa, Yoshio Inasawa
IEICE Technical Meeting on Microwaves
2023.4
-
Path Loss Prediction Using a Semantic Segmentation Technique in Urban Scenarios
Kenya Shimizu, Takayuki Nakanishi, Yasuhiro Nishioka, Yoshio Inasawa
2023 IEICE General Conference
2023.3
-
Miniaturization Study on a Slot Antenna with High Horizontal Gain Using Short-Circuit Conductors
Shimpei Akimoto, Shingo Yamaura, Kengo Nishimoto, Yoshio Inasawa
2023 IEICE General Conference
2023.3
-
Dual-Frequency Decoupling Circuit Integrated with Matching Circuits
Kengo Nishimoto, Yoshio Inasawa
2023 IEICE General Conference
2023.3
-
A Basic Study of a End-Launch Waveguide to Microstrip Line Transition with a Substrate
Akimichi HIROTA, Ryuji INAGAKI, Toru FUKASAWA, Yoshio INASAWA
2023 IEICE General Conference
2023.3
-
Acceleration of Ray Tracing in Urban Environments
Maiko Iwatani, Kenya Shimizu, Takayuki Nakanishi, Takahiro Nishioka, Yoshio Inasawa
2023 IEICE General Conference
2023.3
-
A study of localization using mm-wave radar for non-line of sight environment
Takayuki Nakanishi, Kenya Shimizu, Kenzaburo Hitomi, Yasuhiro Nishioka, Yoshio Inasawa
2023 IEICE General Conference
2023.3
-
Calibration Techniques for Receiving Digital Beam Forming Antenna in a Communication Satellite Transponder
Makoto Matsuki, Tai Tanaka, Kazunari Kihira, Toru Takahashi, Yoshio Inasawa
2023 IEICE General Conference
2023.3
-
Evaluation of Small 4-way Power Combiner by Removing Connector Characteristics
Yuta Sugiyama, Takeshi Oshima, Hidenori Ishibashi, Miki Kagano, Hidenori Yukawa, Toru Fukasawa, Yoshio Inasawa
2023 IEICE General Conference
2023.3
-
Measurement results of downsized OMT with an offset axial direction port
H.Yukawa, R.Seki, T.Fukasawa, Y.Inasawa
2023 IEICE General Conference
2023.3
-
Experimental Evaluation of Self-Interference Suppression Using a Small Cancellation Circuit Enabling Easily Control of Amplitude-Frequency Characteristics
Shingo Yamaura, Kengo Nishimoto, Yoshio Inasawa
2023 IEICE General Conference
2023.3
-
Measurement of Human Body's RCS for Interior Monitoring System at 60GHz Band
Takuro Mamiya, Yasunori Hoshihara, Nobuhiro Hosoe, Maiko Iwatani, Takayuki Nakanishi, Yasuhiro Nishioka, Yoshio Inasawa
2023 IEICE General Conference
2023.3
-
A Feasibility Study of a Small Circularly Polarized Antenna Using MID Technology
Hiroaki Sakamoto, Hidetoshi Makimura, Kengo Nishimoto, Yasuhiro Nishioka, Yoshio Inasawa
2023 IEICE General Conference
2023.3
-
Experiments of Waveguide Slot Array with Switchable Slot-pairs for DBF Using Code Division Multiplexing
Narihiro Nakamoto, Kazunari Kihira, Toru Fukasawa, Yoshio Inasawa
2023 IEICE General Conference
2023.3
-
Experimental Results of Estimation Method of Array Excitation Errors Using CNN
Kazunari Kihira, Toru Takahashi, Yoshio Inasawa
2023 IEICE General Conference
2023.3
-
Evaluation of structure for unwanted radiation reduction by unexcited loop for WPT coil
Hidetoshi Makimura, Hiroaki Sakamoto, Kengo Nishimoto, Yoshio Inasawa, Hajime Igarashi
2023 IEICE General Conference
2023.3
-
A Consideration on Acceleration of RCS Analysis for SAR Image Simulation
Hiroshi SUENOBU, Michio TAKIKAWA, Yoshio INASAWA
2023 IEICE General Conference
2023.3
-
Design and Experimental Verification of a Wideband Cancellation Circuit Enabling Control of Amplitude-Frequency Characteristics by Using Two Variable Resistors
Shingo Yamaura, Kengo Nishimoto, Yoshio Inasawa
IEICE Technical Meeting on Microwaves
2023.3
-
[Invited Lecture] Measurement of Human RCS for Interior Monitoring Using Millimeter-Wave Radar
Invited
Takuro Mamiya, Yasunori Hoshihara, Nobuhiro Hosoe, Maiko Iwatani, Takayuki Nakanishi, Yasuhiro Nishioka, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2023.2
-
[Invited Lecture] Small Multi-Band Circularly Polarized Antenna Based on MID Technology
Invited
Hiroaki Sakamoto, Hidetoshi Makimura, Kengo Nishimoto, Yasuhiro Nishioka, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2023.2
-
Reduction of Unwanted Emissions by Wireless Power Transmission Coils with Parasitic Loop Conductors Loaded with Parallel Resonant Circuit
Hidetoshi Makimura, Hiroaki Sakamoto, Kengo Nishimoto, Yoshio Inasawa, Hajime Igarashi
IEICE Technical Meeting on Wireless Power Transfer
2023.1
-
Electromagnetic Source Localization Based on Machine Learning in an Urban Environment
Kenya Shimizu, Takayuki Nakanishi, Yasuhiro Nishioka, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2022.12
-
Relation Between Q Factor and Current Reduction Effects of Baluns for Measurement of Small Antennas
Toru Fukasawa, Yoshio Inasawa
IEICE Technical Meeting on Measurement Technologies for Wireless Terminals and Antenna Systems
2022.12
-
Propagation Loss Prediction Method by Machine Learning for Indoor Environments
Takayuki Nakanishi, Kenya Shimizu, Kenzaburo Hitomi, Yasuhiro Nishioka, Yoshio Inasawa
IEICE Technical Meeting on Electromagnetic Theory
2022.11
-
High-Precision Measurement of the Radiation Patterns of Small Antennas by an S-Parameter Method Using a Photodiode Module
International conference
Shimpei Akimoto, Shingo Yamaura, Kengo Nishimoto, Yoshio Inasawa
2022 International Symposium on Antennas and Propagation (ISAP 2022)
(
Sydney, Australia
)
2022.11
-
Heartbeat Waveform Measurement Results of Several Persons Using a Small Card-Sized VHF-Band Hearbeat Sensor Module
International conference
Saki Wada, Kengo Nishimoto, Yoshio Inasawa, Shintaro Izumi
IEEE Sensors 2022
(
Dallas, Texas, USA
)
2022.10
-
Design of a Dual-Polarized Low Sidelobe Slotted Waveguide Antenna for C-Band Phased Array Weather Radar
International conference
Takashi Uno, Takashi Uesaka, Narihiro Nakamoto, Toru Fukasawa, Toru Takahashi, Yoshio Inasawa, Takeshi Yamamoto, Tomoyuki Koyanagi, Ikuya Kakimoto, Yoshihiko Konishi
2022 IEEE International Symposium on Phased Array Systems & Technology (PAST)
(
Waltham, Massachusetts, USA
)
2022.10
-
Uniaxially Symmetrical T-Junction OMT with 45-Degree Tilted Branch Waveguide Ports
International conference
Hidenori Yukawa, Yu Ushijima, Toru Takahashi, Toru Fukasawa, Yoshio Inasawa, Naofumi Yoneda, Moriyasu Miyazaki
2022 52nd European Microwave Conference (EuMC 2022)
(
Milan, Italy
)
2022.9
-
A Study on Error of the Calculated Phase Difference in Noise Cancellation Network
Hidetoshi Makimura, Kengo Nishimoto, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2022.9
-
Calculation Study of a Low-Profile Slot Antenna with Short-Circuit Conductor of High-Gain in the Horizontal Direction
Shimpei Akimoto, Shingo Yamaura, Kengo Nishimoto, Yoshio Inasawa
2022 IEICE Society Conference
2022.9
-
Propagation loss prediction method by machine learning for indoor environment
Takayuki Nakanishi, Kenya Shimizu, Kenzaburo Hitomi, Yasuhiro Nishioka, Yoshio Inasawa
2022 IEICE Society Conference
2022.9
-
Reduction of unwanted emission by a parasitic loop element in WPT coils
Hidetoshi Makimura, Hiroaki Sakamoto, Kengo Nishimoto, Yoshio Inasawa, Hajime Igarashi
2022 IEICE Society Conference
2022.9
-
A Basic Study of a Heat Dissipation Coaxial/Waveguide Transition 8 Combiner
Akimichi HIROTA, Takeshi OSHIMA, Jun NISHIHARA, Hiroyuki NONOMURA, Toru FUKASAWA, Yoshio INASAWA
2022 IEICE Society Conference
2022.9
-
Measurement Result of Small 4-way Power Combiner using One Waveguide
Yuta Sugiyama, Takeshi Oshima, Hidenori Ishibashi, Miki Kagano, Hidenori Yukawa, Toru Fukasawa, Yoshio Inasawa
2022 IEICE Society Conference
2022.9
-
A Study of an OMT with an offset axial direction port
H.Yukawa, R.Seki, T.Fukasawa, Y.Inasawa
2022 IEICE Society Conference
2022.9
-
3D Modeling of Railway Facilities from Point Cloud Data
Kenya Shimizu, Maiko Iwatani, Takayuki Nakanishi, Yasuhiro Nishioka, Yoshio Inasawa, Go Tasaki
2022 IEICE Society Conference
2022.9
-
Propagation Simulation along railroad on Urban Area using Ray Tracing
Takuro Mamiya, Takayuki Nakanishi, Yasuhiro Nishioka, Yoshio Inasawa, Kentaro Goto, Naoki Horiuchi
2022 IEICE Society Conference
2022.9
-
Experiments of Waveguide Slot Array with Switchable Slot-pairs for DBF Using Code Division Multiplexing
Narihiro Nakamoto, Kazunari Kihira, Toru Fukasawa, Yoshio Inasawa
2022 IEICE Society Conference
2022.9
-
Calibration Techniques for Transmit Digital Beamforming Antenna Using Spread Spectrum Codes
Makoto Matsuki, Tai Tanaka, Kazunari Kihira, Toru Takahashi, Yoshio Inasawa
2022 IEICE Society Conference
2022.9
-
Experimental Validation of a Dual-Band Bidirectional Antenna with a Metal Cover
Takuya Miyasaka, Hiroaki Sakamoto, Hidetoshi Makimura, Kengo Nishimoto, Yasuhiro Nishioka, Yoshio Inasawa
2022 IEICE Society Conference
2022.9
-
A Study of a Stripline-fed Slot-coupled Patch Antenna with Low Axial Ratio
Takashi Uno, Narihiro Nakamoto, Takafumi Yokoe, Toru Takahashi, Yoshio Inasawa
2022 IEICE Society Conference
2022.9
-
A Study on Estimation Method of Array Excitation Errors Using CNN
Kazunari Kihira, Toru Takahashi, Yoshio Inasawa
2022 IEICE Society Conference
2022.9
-
Experimental Verification of a Wideband Cancellation Circuit Enabling Control of Amplitude-Frequency Characteristics by Using Two Variable Resistors
Shingo Yamaura, Kengo Nishimoto, Yoshio Inasawa
2022 IEICE Society Conference
2022.9
-
Small Circular Polarized Antenna with Spiral Elements Suppressing Back-Lobe Radiation
International conference
Hiroaki Sakamoto, Hidetoshi Makimura, Kengo Nishimoto, Yasuhiro Nishioka, Yoshio Inasawa, Hiroaki Miyashita
2022 IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC)
(
Cape Town, South Africa
)
2022.9
-
Experimental Verification of Adaptive Impedance Matching in a Small Card-Sized VHF-Band Heartbeat Sensor Module
International conference
Kengo Nishimoto, Saki Wada, Yoshio Inasawa
2022 URSI-Japan Radio Science Meeting (URSI-JRSM 2022)
(
Tokyo, Japan
)
2022.9
-
A Study of Array Antenna Calibration Methods Considering Operational Constraints
Makoto Matsuki, Tai Tanaka, Kazunari Kihira, Toru Takahashi, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2022.7
-
A Dual-Band Bidirectional Antenna with a Metal Cover
Takuya Miyasaka, Hiroaki Sakamoto, Hidetoshi Makimura, Kengo Nishimoto, Yasuhiro Nishioka, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2022.7
-
CNN-Based Propagation Loss Modeling Based on a Series of Images in Urban Scenarios
International conference
Kenya Shimizu, Takayuki Nakanishi, Michio Takikawa, Yoshio Inasawa
2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI 2022)
(
Denver, Colorado, USA
)
2022.7
-
A Low Back-Lobe Miniaturized Circular Polarized Antenna with Spiral Elements
International conference
Hiroaki Sakamoto, Hidetoshi Makimura, Kengo Nishimoto, Yasuhiro Nishioka, Yoshio Inasawa
2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI 2022)
(
Denver, Colorado, USA
)
2022.7
-
A Basic Study of a Heat Dissipation Coaxial to Waveguide Transition
Akimichi Hirota, Takeshi Oshima, Jun Nishihara, Hiroyuki Nonomura, Toru Fukasawa, Yoshio Inasawa
IEICE Technical Meeting on Microwaves
2022.5
-
Experimental Results of Amplitude-Phase Error Compensation Using Time-Modulated Array
Kazunari Kihira, Makoto Matsuki, Toru Fukasawa, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2022.5
-
A Wideband Cancellation Circuit Enabling Control of Amplitude-Frequency Characteristics by Using Two Variable Resistors
Shingo Yamaura, Kengo Nishimoto, Yasuhiro Nishioka, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2022.5
-
Loss Less Beam Forming Network for an Array Antenna with Arbitral Excitation Coefficient
Toru Fukasawa, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2022.5
-
A Study on Digital Beam Forming Using Code Division Multiplexing by Waveguide Slot Array with Switchable Slot-Pairs
Narihiro Nakamoto, Kazunari Kihira, Toru Fukasawa, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2022.4
-
Radio Propagation Simulation in Wide Urban Area by Combining Buildings
Takuro Mamiya, Takayuki Nakanishi, Michio Takikawa, Yasuhiro Nishioka, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2022.4
-
Experimental Verification of Radio Propagation Statistical Model for Indoor Environments
Takayuki Nakanishi, Izuru Naito, Hiroaki Kotake, Satoshi Hanai, Michio Takikawa, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2022.4
-
Radial Line Helical Phased Array with Antenna Elements Rotated by Motors for Microwave Power Transmissions
International conference
Narihiro Nakamoto, Jun Goto, Yusuke Suzuki, Toru Fukasawa, Toru Takahashi, Yoshio Inasawa, Hiroaki Miyashita
2022 16th European Conference on Antennas and Propagation (EuCAP 2022)
(
Madrid, Spain
)
2022.3
-
Electromagnetic source localization based on machine learning in an urban environment
Kenya Shimizu, Takayuki Nakanishi, Yasuhiro Nishioka, Yoshio Inasawa
2022 IEICE General Conference
2022.3
-
Experimental verification of radio propagation statistical model for residential environment
Takayuki Nakanishi, Hiroaki Kotake, Satoshi Hanai, Michio Takikawa, Yoshio Inasawa
2022 IEICE General Conference
2022.3
-
Small Circularly Polarized Antenna Achieved Both Impedance Matching and Low Back-Lobe
Hiroaki Sakamoto, Hidetoshi Makimura, Kengo Nishimoto, Yasuhiro Nishioka, Yoshio Inasawa
2022 IEICE General Conference
2022.3
-
Experimental verification of a deployable cylindrical reflector antenna
Hiromasa NAKAJIMA, Shinichi YAMAMOTO, Michio TAKIKAWA, Yoshio INASAWA
2022 IEICE General Conference
2022.3
-
Error analysis of the measured phase difference in noise cancellation network
Hidetoshi Makimura, Kengo Nishimoto, Yoshio Inasawa
2022 IEICE General Conference
2022.3
-
Radiation Pattern Measurement of Small Antennas by an S-Parameter Method Using PD Module
Shimpei Akimoto, Shingo Yamaura, Kengo Nishimoto, Yoshio Inasawa
2022 IEICE General Conference
2022.3
-
Design of Small 4-way Power Combiner using One Waveguide
Yuta Sugiyama, Takeshi Oshima, Hidenori Ishibashi, Miki Kagano, Hidenori Yukawa, Toru Fukasawa, Yoshio Inasawa
2022 IEICE General Conference
2022.3
-
Simulation and Experiment of Sub-terahertz Band Imaging of a Conducting Sphere
Ryotaro Ohashi, Yasuhiro Nishioka, Yoshio Inasawa, Kazuaki Ishioka, Akinori Taira
2022 IEICE General Conference
2022.3
-
Radio Propagation Simulation in Wide Urban Area by Combining Buildings
Takuro Mamiya, Takayuki Nakanishi, Michio Takikawa, Yasuhiro Nishioka, Yoshio Inasawa
2022 IEICE General Conference
2022.3
-
A Study of Wide-null Forming in Near Field Region by a Phased Array Antenna
Takashi Uno, Narihiro Nakamoto, Toru Takahashi, Yoshio Inasawa
2022 IEICE General Conference
2022.3
-
A Dual Band Bidirectional Antenna with a Metal Cover
Takuya Miyasaka, Hiroaki Sakamoto, Hidetoshi Makimura, Kengo Nishimoto, Yasuhiro Nishioka, Yoshio Inasawa
2022 IEICE General Conference
2022.3
-
A Design of a Small Cancellation Circuit Enabling Easily Control of Amplitude-Frequency Characteristics
Shingo Yamaura, Kengo Nishimoto, Yasuhiro Nishioka, Yoshio Inasawa
2022 IEICE General Conference
2022.3
-
Design of Waveguide Slot Array with Switchable Slot-pairs for DBF Using Code Division Multiplexing
Narihiro Nakamoto, Kazunari Kihira, Toru Fukasawa, Yoshio Inasawa
2022 IEICE General Conference
2022.3
-
A Study on Transmit and Receive Time-modulated Array Using Complex Conjugate Signals
Kazunari Kihira, Toru Fukasawa, Yoshio Inasawa
2022 IEICE General Conference
2022.3
-
The Measurement Results of Heartbeat and Respiratory Waveform by a Small Card-Sized VHF Band Module
Saki Wada, Kengo Nishimoto, Yoshio Inasawa
2022 IEICE General Conference
2022.3
-
A Study on Design Procedure for Diplexer with Common Resonator
Hiroyuki AOYAMA, Akimichi HIROTA, Toru TAKAHASHI, Toru FUKASAWA, Yoshio INASAWA
2022 IEICE General Conference
2022.3
-
A Basic Study of a Heat Dissipation Coaxial/Waveguide Transition Combiner
Akimichi HIROTA, Takeshi OSHIMA, Jun NISHIHARA, Hiroyuki NONOMURA, Toru FUKASAWA, Yoshio INASAWA
2022 IEICE General Conference
2022.3
-
Low Back-Lobe Small Circularly Polarized Antenna with Spiral Elements
Hiroaki Sakamoto, Hidetoshi Makimura, Kengo Nishimoto, Yasuhiro Nishioka, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2022.3
-
Study for Deployable Cylindrical Reflector Antenna
Hiromasa Nakajima, Shinichi Yamamoto, Michio Takikawa, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2022.3
-
Chip Resistors for Heat Dissipation on RF Circuits
Yuta Sugiyama, Hidenori Ishibashi, Takeshi Oshima, Hidenori Yukawa, Toru Fukasawa, Toru Takahashi, Yoshio Inasawa
IEICE Technical Meeting on Microwaves
2022.3
-
Feasibility Study Results of Wideband Polarization Networks for Multi Band Coaxial Horn Antenna
H.Yukawa, H.Nakajima, S.Nuimura, T.Fukasawa, Y.Inasawa
IEICE Technical Meeting on Microwaves
2022.3
-
[Invited Lecture] A Study on Low Profile Shinkansen Antenna for Overhead Line Voltage Detection and Wireless Communication
Invited
Hidetoshi Makimura, Kengo Nishimoto, Hitoyuki Akutsu, Yasuhiro Nishioka, Yoshio Inasawa, Yoshihiro Matsumura, Takeshi Nishiyama
IEICE Technical Meeting on Antennas and Propagation
2022.2
-
Beamforming Experiment of Time-Modulated Array Using Phase Shifter
International conference
Kazunari Kihira, Makoto Matsuki, Toru Fukasawa, Yoshio Inasawa
2021 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (APS/URSI 2021)
(
Singapore
)
2021.12
-
Improving Accuracy of Small Antenna Measurement by an S-Parameter Method Using Photodiode Module
Shimpei Akimoto, Shingo Yamaura, Kengo Nishimoto, Yoshio Inasawa
IEICE Technical Meeting on Measurement Technologies for Wireless Terminals and Antenna Systems
2021.12
-
RF Printed Circuit Partially Combined with the Inkjet-Printing Technology
International conference
Yuta Sugiyama, Hidenori Ishibashi, Takeshi Oshima, Toru Takahashi, Yoshio Inasawa, Hikaru Harada
2021 IEEE Asia-Pacific Microwave Conference (APMC)
(
Brisbane, Australia
)
2021.11
-
4-Way Power Combiner Including Board-to-Board Transition Using Spring Contact Probes
Takuma Nishimura, Hidenori Ishibashi, Yutarou Yamaguchi, Takumi Nagamine, Hidenori Yukawa, Toru Fukasawa, Yoshio Inasawa
IEICE Technical Meeting on Microwaves
2021.11
-
A Radar Cross Section Analysis to Generate Micro-Doppler Signatures Simulation Data for Machine Learning
Ryotaro Ohashi, Hiroshi Suenobu, Dai Sasakawa, Michio Takikawaand, Yoshio Inasawa
IEICE Technical Meeting on Electromagnetic Theory
2021.11
-
A Study on Compact Measurement Method of Bistatic Radar Cross Section Using Secondary Scattering Wave
Hiroshi Suenobu, Ryotaro Ohashi, Shin-ichi Yamamoto, Michio Takikawa, Yoshio Inasawa
IEICE Technical Meeting on Electromagnetic Theory
2021.11
-
Demonstration of Radial Line Helical Phased Array with Antenna Elements Rotated by Motors
International conference
Narihiro Nakamoto, Yusuke Suzuki, Satoshi Yamaguchi, Toru Fukasawa, Yoshio Inasawa, Hiroaki Miyashita
2021 International Symposium on Antennas and Propagation (ISAP 2021)
(
Taipei, Taiwan
)
2021.10
-
An Ultrasonic Transducer Applied EMAT for Concreate Inspection
Koji Ibata, Tomonori Kimura, Yasuhiro Nishioka, Yoshio Inasawa
電気学会第50回EMシンポジウム
2021.9
-
Digital Beam Forming Using Code Division Multiplexing by Waveguide Slot Array with Switchable Slot-pairs
Narihiro Nakamoto, Kazunari Kihira, Toru Fukasawa, Yoshio Inasawa
2021 IEICE Society Conference
2021.9
-
Small Cancellation Circuit Enabling Easily Control of Amplitude-Frequency Characteristics
Shingo Yamaura, Kengo Nishimoto, Yasuhiro Nishioka, Yoshio Inasawa
2021 IEICE Society Conference
2021.9
-
A Study of Radar Cross Section Analysis Method to Generate Micro-Doppler Signatures Simulation Data for Machine Learning
Ryotaro Ohashi, Dai Sasakawa, Hiroshi Suenobu, Michio Takikawa, Yoshio Inasawa
2021 IEICE Society Conference
2021.9
-
3D Modeling Method using Point Cloud Data and Radio Propagation in Railway Environment
Takayuki Nakanishi, Ryusuke Kawate, Akira Mrii, Michio Takikawa, Yoshio Inasawa, Go Tasaki
2021 IEICE Society Conference
2021.9
-
An Experimental Verification of Bistatic Radar Cross Section Measurement Method Using Secondary Scattering Wave
Hiroshi SUENOBU, Ryotaro OHASHI, Shinichi YAMAMOTO, Michio TAKIKAWA, Yoshio INASAWA
2021 IEICE Society Conference
2021.9
-
A Basic Study of a Heat dissipation Coaxial to Waveguide Transition
Akimichi HIROTA, Takeshi OSHIMA, Jun NISHIHARA, Hiroyuki NONOMURA, Toru FUKASAWA, Yoshio INASAWA
2021 IEICE Society Conference
2021.9
-
Chip Resistors for Heat Dissipation on RF circuits
Yuta Sugiyama, Hidenori Ishibashi, Takeshi Oshima, Hidenori Yukawa, Toru Fukasawa, Toru Takahashi, Yoshio Inasawa
2021 IEICE Society Conference
2021.9
-
A Study on a Circuit with Diplexer for Interference Suppression
Hiroyuki AOYAMA, Akimichi HIROTA, Toru TAKAHASHI, Toru FUKASAWA, Yoshio INASAWA
2021 IEICE Society Conference
2021.9
-
Study for deployable cylindrical reflector antenna onboard satellite
Hiromasa NAKAJIMA, Shinichi YAMAMOTO, Michio TAKIKAWA, Yoshio INASAWA
2021 IEICE Society Conference
2021.9
-
Study on Calibration Method Using Compressed Sensing for Transmit DBF
Kazunari Kihira, Toru Fukasawa, Yoshio Inasawa
2021 IEICE Society Conference
2021.9
-
High Sensitization of the Ultrasonic Transducer Applied EMAT for Concreate Inspection
Koji Ibata, Tomonori Kimura, Kengo Nishimoto, Yoshio Inasawa
2021 IEICE Society Conference
2021.9
-
A Wideband Bidirectional Antenna with a Metal Cover
Takuya Miyasaka, Hiroaki Sakamoto, Hidetoshi Makimura, Kengo Nishimoto, Yasuhiro Nishioka, Yoshio Inasawa
2021 IEICE Society Conference
2021.9
-
A Design of Miniaturized Circularly Polarized Antenna with Small Back-Lobe Using Spiral Elements
Hiroaki Sakamoto, Hidetoshi Makimura, Kengo Nishimoto, Yasuhiro Nishioka, Yoshio Inasawa
2021 IEICE Society Conference
2021.9
-
A method of measuring the signal phase difference for noise cancellation network
Hidetoshi Makimura, Kengo Nishimoto, Yoshio Inasawa
2021 IEICE Society Conference
2021.9
-
Verification of Small Antennas Measurement by an S-Parameter Method Using Photodiode Module
Shimpei Akimoto, Shingo Yamaura, Kengo Nishimoto, Yoshio Inasawa
2021 IEICE Society Conference
2021.9
-
RRI Measurement Results of Several Persons by a VHF-Band Small Loop Antenna with an Adaptive Matching Circuit
Saki Wada, Kengo Nishimoto, Yasuhiro Nishioka, Yoshio Inasawa
IEICE Technical Meeting on Medical Information Communication Technology
2021.7
-
Design and Experiments on an Edge Slot Array with Parasitic Elements Printed on a Substrate
Narihiro Nakamoto, Toru Fukasawa, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2021.5
-
Experimental Results of Frequency and Code Division MIMO Radar Using Commercial PLL-IC
Kazunari Kihira, Hiroto Sakaki, Akira Kakitani, Toru Fukasawa, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2021.5
-
Waveguide Rat-Race Coupler with Phase Inverter Circuits Comprised of Twists
H.Yukawa, T.Oshima, T.Takahashi, Y.Inasawa
IEICE Technical Meeting on Microwaves
2021.5
-
Design and Experimental Verification of a Quad-Band Branched Monopole Antenna with a Filter Suppressing Higher Order Modes
Shingo Yamaura, Kengo Nishimoto, Yasuhiro Nishioka, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2021.4
-
Integration of Monople Antenna Into Miniaturized Circularly Polarized Antenna with Parallel-Plate Resonator
Hiroaki Sakamoto, Hidetoshi Makimura, Yasuhiro Nishioka, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2021.4
-
An Experimental Study of Radio Scattering Multipath by Random Wave Surface
Takayuki Nakanishi, Kenzaburo Hitomi, Kenya Shimizu, Takahiro Hashimoto, Michio Takikawa, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2021.3
-
Heat Dissipation Chip Resistors for RF Circuits
Yuta Sugiyama, Hidenori Ishibashi, Toru Takahashi, Yoshio Inasawa
第35回エレクトロニクス実装学会春季講演大会
2021.3
-
Experiments of Edge Slot Arrays with Parasitic Elements Printed on a Substrate
Narihiro Nakamoto, Toru Fukasawa, Yoshio Inasawa
2021 IEICE General Conference
2021.3
-
Design of a TM20-mode microstrip array antenna
Jun Goto, Toru Fukasawa, Yoshio Inasawa
2021 IEICE General Conference
2021.3
-
Improvement of Reflection in Low Frequency of Ultra-Wideband Tapered Slot Array Antenna
Hikaru Watanabe, Kazunari Kihira, Toru Fukasawa, Yoshio Inasawa
2021 IEICE General Conference
2021.3
-
A Fundamental Study of Wide-Angle Impedance Matching by a Dielectric Superstrate
Takashi Uno, Narihiro Nakamoto, Toru Fukasawa, Tomohiro Takahashi, Yoshio Inasawa
2021 IEICE General Conference
2021.3
-
Experimental Results of MIMO Radar Using Commercial PLL-IC
Kazunari Kihira, Hiroto Sakaki, Akira Kakitani, Toru Fukasawa, Yoshio Inasawa
2021 IEICE General Conference
2021.3
-
Propagation Measurement for Vehicle-to-Vehicle on Simple Road model
Takuro Mamiya, Hidenobu Hiramatsu, Takayuki Nakanishi, Michio Takikawa, Yoshio Inasawa
2021 IEICE General Conference
2021.3
-
An Experimental Study of Radio Scattering Multipath by Random Wave Surface
Takayuki Nakanishi, Takahiro Hashimoto, Michio Takikawa, Yoshio Inasawa
2021 IEICE General Conference
2021.3
-
A Study of Radar Cross Section Analysis Method using Summation of Moving Section and Static Section
Ryotaro Ohashi, Michio Takikawa, Yoshio Inasawa
2021 IEICE General Conference
2021.3
-
A Feasibility Study of the Compact Bistatic RCS Measurement System Using Secondary Scattering Wave
Hiroshi SUENOBU, Shinichi YAMAMOTO, Michio TAKIKAWA, Yoshio INASAWA
2021 IEICE General Conference
2021.3
-
Design of a Broadband Folded Monopole Antenna with an Iron Tower
Shingo Yamaura, Kengo Nishimoto, Yasuhiro Nishioka, Yoshio Inasawa
2021 IEICE General Conference
2021.3
-
An Experimental Verification of Radiation Pattern Controllable Diversity Antenna by a Simple Circuit
Saki Wada, Kengo Nishimoto, Yasuhiro Nishioka, Yoshio Inasawa
2021 IEICE General Conference
2021.3
-
Dual-Frequency Decoupling Circuit Composed of Two Transmission Lines and Three Resonant Circuits
Kengo Nishimoto, Ryosuke Kobayashi, Yasuhiro Nishioka, Yoshio Inasawa
2021 IEICE General Conference
2021.3
-
Integration of Lineally Polarized Antenna into Miniaturized Circularly Polarized Antenna with Small Back-Lobe Radiation
Hiroaki Sakamoto, Hidetoshi Makimura, Yasuhiro Nishioka, Yoshio Inasawa
2021 IEICE General Conference
2021.3
-
Experimental Validation of Dual-Band Miniaturized Circularly Polarized Antenna with Small Back-Lobe
Takuya Miyasaka, Hiroaki Sakamoto, Hidetoshi Makimura, Yasuhiro Nishioka, Yoshio Inasawa
2021 IEICE General Conference
2021.3
-
Development of a Wide-Angle Beam Scanning Millimeter-Wave Phased Array Antenna with a Baseband Combiner
Shunichi Ikeda, Kei Yokokawa, Shinya Yokomizo, Osamu Wada, Narihiro Nakamoto, Akihito Hirai, Toru Fukasawa, Masataka Otsuka, Yoshio Inasawa
2021 IEICE General Conference
2021.3
-
Stacked patch antenna with exciting patch on thin layer and parasitic patch on substrate
Takashi Maruyama, Hiroyuki Aoyama, Toru Fukasawa, Yoshio Inasawa
2021 IEICE General Conference
2021.3
-
Measurement Results of a Shielded Surface Mount Circulator with Magnets on Top and Bottom Surface
Hidenori ISHIBASHI, Yuta SUGIYAMA, Kunihiro ENDO, Akihiro ANDO, Hironobu SHIBATA, Takumi NAGAMINE, Toru TAKAHASHI, Yoshio INASAWA
2021 IEICE General Conference
2021.3
-
Prototype of the Ultrasonic Transducer Applied EMAT for Concreate Inspection
Koji Ibata, Tomonori Kimura, Yasuhiro Nishioka, Yoshio Inasawa
2021 IEICE General Conference
2021.3
-
Path loss prediction using transfer learning in an urban environment
Kenya Shimizu, Takayuki Nakanishi, Michio Takikawa, Yoshio Inasawa
2021 IEICE General Conference
2021.3
-
Evaluation of radiation performance of a low-profile Shinkansen antenna for overhead line voltage detection and wireless communication
Hidetoshi Makimura, Kengo Nishimoto, Hiroyuki Akutsu, Yasuhiro Nishioka, Yoshio Inasawa, Yoshihiro Matsumura, Takeshi Nishiyama
2021 IEICE General Conference
2021.3
-
Evaluation of installation errors on deployable axis center-fed reflectarray antenna
Hiromasa NAKAJIMA, Shinichi YAMAMOTO, Michio TAKIKAWA, Shuji NUIMURA, Yoshio INASAWA
2021 IEICE General Conference
2021.3
-
RF Circuit Combined Inkjet-Printed Silver Wire and Copper Foil Wire
Yuta Sugiyama, Hidenori Ishibashi, Takeshi Oshima, Toru Takahashi, Yoshio Inasawa, Hikaru Harada
IEICE Technical Meeting on Microwaves
2021.3
-
Development of Circularly Polarized Cavity-Backed Patch Antenna for Millimeter-Wave Wide-Angle Beam Scanning
Invited
Shunichi Ikeda, Kei Yokokawa, Narihiro Nakamoto, Toru Fukasawa, Masataka Otsuka, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2021.2
-
Simple Small Diversity Antenna Switching Four States by Using Two Elements
Kengo Nishimoto, Ryosuke Kobayashi, Toyohisa Tanaka, Yasuhiro Nishioka, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2021.2
-
A Study on the Characteristics of the EBG Structure Area in the Interference Suppression Between Antennas
Invited
Ryotaro Ohashi, Tai Tanaka, Shinichi Yamamoto, Michio Takikawa, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2021.2
-
[Invited Lecture] Path Loss Prediction Via Convolutional Neural Network Using Area Segmentation
Invited
Kenya Shimizu, Takayuki Nakanishi, Michio Takikawa, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2021.2
-
Design of Deployable Center-Fed Reflectarray Antenna
International conference
Hiromasa Nakajima, Shinichi Yamamoto, Michio Takikawa, Shuji Nuimura, Yoshio Inasawa
2020 International Symposium on Antennas and Propagation (ISAP 2020)
(
Online
)
2021.1
-
Bandwidth Enhancement of a Folded Monopole Antenna with an Iron Tower
International conference
Shingo Yamaura, Kengo Nishimoto, Yasuhiro Nishioka, Yoshio Inasawa
2020 International Symposium on Antennas and Propagation (ISAP 2020)
(
Online
)
2021.1
-
A Low Side-Lobe Slotted Ridge Waveguide Array Manufactured by Resin Injection Molding
International conference
Takashi Uno, Takashi Uesaka, Narihiro Nakamoto, Toru Fukasawa, Yoshio Inasawa, Takeshi Yamamoto, Tomoyuki Koyanagi, Ikuya Kakimoto, Yoshihiko Konishi
2020 International Symposium on Antennas and Propagation (ISAP 2020)
(
Online
)
2021.1
-
A Circularly Polarized Cavity-Backed Stacked Patch Antenna for Wide-Angle Beam Scanning Millimeter-Wave Phased Array
International conference
Shunichi Ikeda, Kei Yokokawa, Narihiro Nakamoto, Toru Fukasawa, Masataka Ohtsuka, Yoshio Inasawa
2020 International Symposium on Antennas and Propagation (ISAP 2020)
(
Online
)
2021.1
-
A Suspended Line to Waveguide Transition for Dual-Polarized Slotted Waveguide Array Antenna
International conference
Takashi Uesaka, Takashi Uno, Narihiro Nakamoto, Toru Fukasawa, Yoshio Inasawa, Takeshi Yamamoto, Tomoyuki Koyanagi, Ikuya Kakimoto, Yoshihiko Konishi
2020 International Symposium on Antennas and Propagation (ISAP 2020)
(
Online
)
2021.1
-
Heartbeat Measurement Results by a VHF-Band Antenna with an Adaptive Matching Control Algorithm
International conference
Saki Wada, Kengo Nishimoto, Yasuhiro Nishioka, Yoshio Inasawa
2020 International Symposium on Antennas and Propagation (ISAP 2020)
(
Online
)
2021.1
-
A Design of Multi-Band Mushroom-Type EBG Structure with Multi-Layer Configuration
International conference
Ryotaro Ohashi, Tai Tanaka, Shinichi Yamamoto, Michio Takikawa, Yoshio Inasawa
2020 International Symposium on Antennas and Propagation (ISAP 2020)
(
Online
)
2021.1
-
A Measurement of Deployable Center-Fed Reflectarray Antenna
Hiromasa Nakajima, Shinichi Yamamoto, Michio Takikawa, Syuji Nuimura, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2021.1
-
Practical Decoupling Circuits for Two-Element Antenna Arrays
Invited
Kengo Nishimoto, Hidetoshi Makimura, Yasuhiro Nishioka, Yoshio Inasawa
IEICE Technical Meeting on Antennas and Propagation
2021.1
-
A Verification of Permittivity Distribution Estimation Method by Scattering Property Measurement of a Multilayer Dielectric Cylinder
Hiroshi Suenobu, Shinichi Yamamoto, Michio Takikawa, Yoshio Inasawa
IEICE Technical Meeting on Electromagnetic Theory
2020.11
-
Path loss prediction via convolutional neural network using area segmentation
Kenya Shimizu, Takayuki Nakanishi, Michio Takikawa, Yoshio Inasawa
2020 IEICE Society Conference
2020.9
-
A Circularly Polarized Cavity-Backed Patch Antenna for Wide-Angle Beam Scanning Millimeter-Wave Phased Array
Shunichi Ikeda, Kei Yokokawa, Narihiro Nakamoto, Toru Fukasawa, Masataka Otsuka, Yoshio Inasawa
2020 IEICE Society Conference
2020.9
-
Dual-Frequency Decoupling Circuit Applicable to an Arbitrary Two-Element Antenna
Kengo Nishimoto, Yasuhiro Nishioka, Yoshio Inasawa
2020 IEICE Society Conference
2020.9
-
The Ultrasonic Transducer Applied EMAT for Concreate Inspection
Koji Ibata, Tomonori Kimura, Yasuhiro Nishioka, Yoshio Inasawa
2020 IEICE Society Conference
2020.9
-
An Experimental Study of Radio Propagation at Commercial Facility
Takayuki Nakanishi, Izuru Naito, Hidenobu Hiramatsu, Michio Takikawa, Yoshio Inasawa
2020 IEICE Society Conference
2020.9
-
Propagation Analysis for Vehicle-to-Vehicle on Urban using Ray Tracing
Takuro Mamiya, Takayuki Nakanishi, Michio Takikawa, Yoshio Inasawa
2020 IEICE Society Conference
2020.9
-
A study on the Characteristics of the EBG Structure Area in the Interference Suppression between Antennas
Ryotaro Ohashi, Tai Tanaka, Shinichi Yamamoto, Michio Takikawa, Yoshio Inasawa
2020 IEICE Society Conference
2020.9
-
A Dual-Band Miniaturized Circularly Polarized Antenna with Small Back-Lobe
Hiroaki Sakamoto, Hidetoshi Makimura, Yasuhiro Nishioka, Yoshio Inasawa
2020 IEICE Society Conference
2020.9
-
A Study on an Edge Slot Array with Parasitic Elements Printed on a Substrate
Narihiro Nakamoto, Toru Fukasawa, Yoshio Inasawa
2020 IEICE Society Conference
2020.9
-
Choke Structure for Suppression of Re-radiation from Clearance of Waveguide Slot Array Antenna
Takashi Uesaka, Takashi Uno, Narihiro Nakamoto, Toru Fukasawa, Inasawa Yoshio, Takeshi Yamamoto, Ikuya Kakimoto, Yoshihiko Konishi
2020 IEICE Society Conference
2020.9
-
A Study of Lower-Wall Structure for Improving Radiation Pattern of Slotted Resin Waveguide Array
Takashi Uno, Takashi Uesaka, Narihiro Nakamoto, Toru Fukasawa, Inasawa Yoshio, Takeshi Yamamoto, Ikuya Kakimoto, Yoshihiko Konishi
2020 IEICE Society Conference
2020.9
-
A Study on Expanding Detection Range of the VHF Band Heart Rate Sensor
Saki Wada, Kengo Nishimoto, Yasuhiro Nishioka, Yoshio Inasawa
2020 IEICE Society Conference
2020.9
-
A study on low profile Shinkansen antenna for overhead line voltage detection and wireless communication
Hidetoshi Makimura, Kengo Nishimoto, Hiroyuki Akutsu, Yasuhiro Nishioka, Yoshio Inasawa, Yoshihiro Matsumura, Eishi Sasaki, Takeshi Nishiyama
2020 IEICE Society Conference
2020.9
-
A Verification of the Estimation Method for Permittivity Distribution from Scattering Property Measurement of the Axial-symmetric Multilayer Dielectric
Hiroshi SUENOBU, Shinichi YAMAMOTO, Michio TAKIKAWA, Yoshio INASAWA
2020 IEICE Society Conference
2020.9
-
RF circuit combined inkjet-printed silver wire and coper foil wire
Yuta Sugiyama, Hidenori Ishibashi, Takeshi Oshima, Toru Takahashi, Yoshio Inasawa
2020 IEICE Society Conference
2020.9
-
A Study of a Shielded Surface Mount Circulator with Magnets on Top and Bottom Surface
Hidenori ISHIBASHI, Kunihiro ENDO, Akihiro ANDO, Tetsuya UEDA, Takumi NAGAMINE, Toru TAKAHASHI, Yoshio INASAWA
2020 IEICE Society Conference
2020.9
-
A Study on Spurious Characteristics of Resonator with Capacitor Loaded at Open end
Hiroyuki Aoyama, Hidenori Yukawa, Toru Takahashi, Yoshio Inasawa
2020 IEICE Society Conference
2020.9
-
Study of deployable axis center-fed reflectarray antenna
Hiromasa NAKAJIMA, Shinichi YAMAMOTO, Michio TAKIKAWA, Shuji NUIMURA, Yoshio INASAWA
2020 IEICE Society Conference
2020.9
-
Experimental study on excitation error tolerance of low sidelobe level superdirective antenna
Jun Goto, Toru Fukasawa, Yoshio Inasawa
2020 IEICE Society Conference
2020.9
-
A Study on Improvement of Transmit and Receive Time-modulated Array Using Phase Shifters
Kazunari Kihira, Toru Fukasawa, Yoshio Inasawa
2020 IEICE Society Conference
2020.9
-
Improvement of Calibration Accuracy for Self-Calibration Method
Hikaru Watanabe, Kazunari Kihira, Toru Fukasawa, Yoshio Inasawa
2020 IEICE Society Conference
2020.9
-
Evaluation of Prototype Dual-Polarized Low-Side-Lobe Slotted Waveguide Array Antenna Manufactured by Injection-Molding
Takashi Uno, Takashi Uesaka, Narihiro Nakamoto, Toru Fukasawa, Yoshio Inasawa, Takeshi Yamamoto, Tomoyuki Koyanagi, Ikuya Kakimoto, Yoshihiko Konishi
IEICE Technical Meeting on Antennas and Propagation
2020.8
-
Status of Overall Evaluation of Bandwidth-on-Demand High Throughput Satellite Communications System Technology
Amane Miura, Eihisa Morikawa, Naoko Yoshimura, Hiroyuki Tsuji, Kazunori Okada, Teruaki Orikasa, Mitsugu Okawa, Hiromitsu Wakana, Shinichi Yamamoto, Takashi Takahashi, Kazuyoshi Kawasaki, Tomoshige Kan, Masaki Sato, Shinichi Kozono, Takuya Okura, Yuma Abe, Morio Toyoshima, Masaki Takahashi, Yuichi Kawamoto, Nei Kato, Eiichi Sakai, Terumi Sunaga, Nobuyoshi Horie, Arimasa Kanasashi, Toshiyasu Tsunoda, Masaaki Kusano, Yoshio Inasawa, Hitomi Ono
2020 IEICE General Conference
2020.3
-
Overview of Engineering Test Satellite-9 Communications Payloads and Development Status of Fixed Multi-Beam Communications Payload
Amane Miura, Eihisa Morikawa, Naoko Yoshimura, Takashi Takahashi, Hiroyuki Tsuji, Mitsugu Okawa, Teruaki Orikasa, Masaki Satoh, Takuya Okura, Yuma Abe, Morio Toyoshima, Eiichi Sakai, Terumi Sunaga, Nobuyoshi Horie, Toshiyasu Tsunoda, Arimasa Kanasashi, Masaaki Kusano, Yoshio Inasawa, Hitomi Ono
The 63rd Space Sciences and Technology Conference
2019.11
-
Research and Development of Ka Band Digital Beam Forming on the Engineering Test Satellite 9
Masaaki Kusano, Yoshio Inasawa, Hitomi Ono, Eiichi Sakai, Terumi Sunaga, Toshiyasu Tsunoda, Arimasa Kanasashi, Nobuyoshi Horie
The 63rd Space Sciences and Technology Conference
2019.11
-
The Preliminary Design and Some Prototype Evaluation of Digital Beam Forming Processor for the Engineering Test Satellite 9
Hitomi Ono, Yosio Inasawa, Toshiyasu Tsunoda, Terumi Sunaga, Masaaki Kusano, Arimasa Kanasashi, Nobuyoshi Horie, Eiichi Sakai
The 63rd Space Sciences and Technology Conference
2019.11
-
Development of Digital Beam Forming Antenna on the Engineering Test Satellite 9
Arimasa Kanasashi, Yuki Takatani, Yosio Inasawa, Hitomi Ono, Masaaki Kusano, Terumi Sunaga, Toshiyasu Tsunoda, Nobuyoshi Horie, Eiichi Sakai
The 63rd Space Sciences and Technology Conference
2019.11
-
Evaluation of Microwave Module for the Engineering Test Satellite-9
Toshiyasu Tsunoda, Terumi Sunaga, Eiichi Sakai, Yoshio Inasawa, Hitomi Ono, Arimasa Kanasashi, Masaaki Kusano, Nobuyoshi Horie
The 63rd Space Sciences and Technology Conference
2019.11
-
Demultiplexer and Multiplexer Board Evaluation of Digital Chanellizer for the Engineering Test Satellite-9
Toshiyasu Tsunoda, Terumi Sunaga, Eiichi Sakai, Yoshio Inasawa, Hitomi Ono, Arimasa Kanasashi, Masaaki Kusano, Nobuyoshi Horie
The 63rd Space Sciences and Technology Conference
2019.11
-
Antenna Pattern Evaluation Formed by Reconfigurable Antennas with the Configuration of an Array-Fed Reflector
International conference
Yoshio Inasawa, Hitomi Ono, Masaaki Kusano, Arimasa Kanasashi, Toshiyasu Tsunoda, Terumi Sunaga, Nobuyoshi Horie, Eiichi Sakai
The 37th International Communications Satellite Systems Conference (ICSSC-2019)
(
Naha, Okinawa, Japan
)
2019.10
-
The Initial Study of Calibrating Receiving Digital Beam Forming in Engineering Test Satellite-9
International conference
Hitomi Ono, Eiichi Sakai, Yoshio Inasawa, Masaaki Kusano, Arimasa Kanasashi, Nobuyoshi Horie, Terumi Sunaga, Toshiyasu Tsunoda
The 37th International Communications Satellite Systems Conference (ICSSC-2019)
(
Naha, Okinawa, Japan
)
2019.10
-
Preliminary Design Results of Engineering Test Satellite 9 Communications Mission: For Verification of Next Generation HTS Communications Technology
International conference
Amane Miura, Takashi Takahashi, Eihisa Morikawa, Naoko Yoshimura, Hiroyuki Tsuji, Toshihiro Kubooka, Tetsuharu Fuse, Yasushi Munemasa, Morio Toyoshima, Eiichi Sakai, Yoshio Inasawa, Nobuyoshi Horie, Terumi Sunaga, Masaaki Kusano, Toshiyasu Tsunoda, Arimasa Kanasashi, Hitomi Ono
The 70th International Astronautical Congress (IAC)
(
Washington, D.C., USA
)
2019.10
-
[Special Talk] R&d Activity of Flexible Payload Technologies for Next Generation High Throughput Satellite by the Engineering Test Satellite 9 Project
Invited
Amane Miura, Mitsugu Okawa, Eiichi Sakai, Yoshio Inasawa
IEICE Technical Meeting on Satellite Communications
2019.10
-
On Critical Design of Bandwidth-on-Demand High Throughput Satellite Communications System Technology
International conference
Amane Miura, Eihisa Morikawa, Naoko Yoshimura, Hiroyuki Tsuji, Takashi Takahashi, Mitsugu Okawa, Teruaki Orikasa, Kazunori Okada, Kazuyoshi Kawasaki, Tomoshige Kan, Masaki Sato, Shinichi Kozono, Takuya Okura, Yuma Abe, Morio Toyoshima, Masaki Takahashi, Yuichi Kawamoto, Nei Kato, Eiichi Sakai, Terumi Sunaga, Nobuyoshi Horie, Toshiyasu Tsunoda, Arimasa Kanasashi, Masaaki Kusano, Yoshio Inasawa, Hitomi Ono
The 25th Ka and broadband communications conference，Ka18(#41)
(
Sorrento, Italy
)
2019.10
-
Current Design of Ka-Band Degital Beam Forming Technology for the High Throughput Satellite Communications System
International conference
Eiichi Sakai, Yoshio Inasawa, Masaaki Kusano, Hitomi Ono, Arimasa Kanasashi, Nobuyoshi Horie, Terumi Sunaga, Toshiyasu Tsunoda
The 25th Ka and Broadband Communications Conference
(
Sorrento, Italy
)
2019.10
-
Reconfigurable Antenna Pattern Evaluation Formed by Array-fed Reflector
Yosio Inasawa, Hitomi Ono, Arimasa Kanasashi, Masaaki Kusano, Toshiyasu Tsunoda, Terumi Sunaga
2019 IEICE Society Conference
2019.9
-
A Preliminary Study of In-Orbit Calibration of Receiving Digital Beam Forming in Engineering Test Satellite-9
Hitomi Ono, Yoshio Inasawa, Toshiyasu Tsunoda, Terumi Sunaga, Masaaki Kusano, Arimasa Kanasashi, Nobuyoshi Horie, Eiichi Sakai
2019 IEICE Society Conference
2019.9
-
Radiating Pattern Design Result of Digital Beam Forming Antenna for Engineering Test Satellite-9
Arimasa Kanasashi, Masaya Koga, Yuki Takatani, Yoshio Inasawa, Hitomi Ono, Masaaki Kusano, Terumi Sunaga, Toshiyasu Tsunoda, Nobuyoshi Horie, Eiichi Sakai
2019 IEICE Society Conference
2019.9
-
An Evaluation of DXMX Module for On board Digital Channelizer Realizing the Engineering Test Satellite-9
Terumi Sunaga, Toshiyasu Tsunoda, Yoshio Inasawa, Hitomi Ono, Masaaki Kusano, Arimasa Kanasashi, Nobuyoshi Horie, Eiichi Sakai
2019 IEICE Society Conference
2019.9
-
An Evaluation of Ka-LNA RF Modules for the Engineering Test Satellite-9
Toshiyasu Tsunoda, Yoshio Inasawa, Hitomi Ono, Masaaki Kusano, Terumi Sunaga, Arimasa Kanasashi, Nobuyoshi Horie, Eiichi Sakai
2019 IEICE Society Conference
2019.9
-
An Evaluation of Microwave Modules for the Engineering Test Satellite-9
Toshiyasu Tsunoda, Yoshio Inasawa, Hitomi Ono, Masaaki Kusano, Terumi Sunaga, Arimasa Kanasashi, Nobuyoshi Horie, Eiichi Sakai
2019 IEICE General Conference
2019.3
-
Preliminary Design of Digital Beam Forming Antenna for Engineering Test Satellite 9
Arimasa Kanasashi, Yuki Takatani, Yoshio Inasawa, Hitomi Ono, Masaaki Kusano, Terumi Sunaga, Toshiyasu Tsunoda, Nobuyoshi Horie, Eiichi Sakai
2019 IEICE General Conference
2019.3
-
A Study of Antenna Gain Degradation with Quantizing Phase of Excitation Coefficient in Beam Forming Network
Hitomi Ono, Yoshio Inasawa, Toshiyasu Tsunoda, Terumi Sunaga, Masaaki Kusano, Arimasa Kanasashi, Nobuyoshi Horie, Eiichi Sakai
2019 IEICE General Conference
2019.3
-
An Evaluation of Microwave Modules for the Engineering Test Satellite-9
Toshiyasu Tsunoda, Yoshio Inasawa, Hitomi Ono, Masaaki Kusano, Terumi Sunaga, Arimasa Kanasashi, Nobuyoshi Horie, Eiichi Sakai
The 2019 Annual Meeting of the Institute of Electrical Engineers of Japan
2019.3
-
Preliminary Design of Digital Beam Forming Antenna Feed for Engineering Test Satellite 9
Arimasa Kanasashi, Yuki Takatani, Yoshio Inasawa, Hitomi Ono, Masaaki Kusano, Terumi Sunaga, Toshiyasu Tsunoda, Nobuyoshi Horie, Eiichi Sakai
The 2019 Annual Meeting of the Institute of Electrical Engineers of Japan
2019.3
-
The Preliminary Electric Design of Wideband Digital Beam Forming Processor for the Engineering Test Satellite-9
Hitomi Ono, Yoshio Inasawa, Toshiyasu Tsunoda, Terumi Sunaga, Masaaki Kusano, Arimasa Kanasashi, Nobuyoshi Horie, Eiichi Sakai
The 2019 Annual Meeting of the Institute of Electrical Engineers of Japan
2019.3
-
Development of Ka-Band Digital Beam Forming Antenna Payload for the Engineering Test Satellite-9
International conference
Eiichi Sakai, Yoshio Inasawa, Masaaki Kusano, Hitomi Ono, Arimasa Kanasash, Nobuyoshi Horie, Terumi Sunaga, Toshiyasu Tsunoda
The 37th International Communications Satellite Systems Conference (ICSSC-2019)
(
Naha, Okinawa, Japan
)
2019
-
Current Status of ETS-9 Fixed Multi-Beam Communications Payload
Amane Miura, Eihisa Morikawa, Naoko Yoshimura, Takashi Takahashi, Mitsugu Okawa, Teruaki Orikasa, Masaki Satoh, Takuya Okura, Yuma Abe, Morio Toyoshima, Eiichi Sakai, Terumi Sunaga, Nobuyoshi Horie, Toshiyasu Tsunoda, Arimasa Kanasashi, Masaaki Kusano, Yoshio Inasawa, Hitomi Ono
The 62nd Space Sciences and Technology Conference
2018.10
-
Research and Development of Ka-band Digital Beam Forming on the Engineering Test Satellite-9 - Overall R&D Plan
Eiichi Sakai, Yoshio Inasawa, Hitomi Ono, Arimasa Kanasashi, Masaaki Kusano, Nobuyoshi Horie, Terumi Sunaga, Toshiyasu Tsunoda
The 62nd Space Sciences and Technology Conference
2018.10
-
Prototype Evaluation of Digital Channelizer for ETS-IX
Toshiyasu Tsunoda, Terumi Sunaga, Yoshio Inasawa, Hitomi Ono, Arimasa Kanasashi, Masaaki Kusano, Nobuyoshi Horie, Eiichi Sakai
The 62nd Space Sciences and Technology Conference
2018.10
-
Research and Development of Ka-band Digital Beam Forming on the Engineering Test Satellite-9 - Calculation of Excitation Coefficient in Receiving Antenna and Influence of Phase Error between Elements -
Hitomi Ono, Arimasa Kanasashi, Masaaki Kusano, Yosio Inasawa, Eiichi Sakai, Nobuyoshi Horie, Terumi Sunaga, Toshiyasu Tsunoda
The 62nd Space Sciences and Technology Conference
2018.10
-
Research and Development of Ka-band Digital Beam Forming on the Engineering Test Satellite-9 - A Study of Radio Link Design for Area Flexible Beam by Digital Beam Forming -
Nobuyoshi Horie, Masaaki Kusano, Yoshio Inasawa, Hitomi Ono, Arimasa Kanasashi, Eiichi Sakai, Terumi Sunaga, Toshiyasu Tsunoda
The 62nd Space Sciences and Technology Conference
2018.10
-
On Preliminary Design of Bandwidth-on-Demand High Throughput Satellite Communications System Technology
International conference
Amane Miura, Eihisa Morikawa, Naoko Yoshimura, Takashi Takahashi, Mitsugu Okawa, Teruaki Orikasa, Kazunori Okada, Kazuyoshi Kawasaki, Tomoshige Kan, Masaki Sato, Shinichi Kozono, Takuya Okura, Yuma Abe, Morio Toyoshima, Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato, Eiichi Sakai, Terumi Sunaga, Nobuyoshi Horie, Toshiyasu Tsunoda, Arimasa Kanasashi, Masaaki Kusano, Yoshio Inasawa, Hitomi Ono
The 24th Ka and Broadband Communications Conference，#2812007
(
Niagara Falls, Canada
)
2018.10
-
Research Tasks and Plan for the R&d Project “Ka-Band Wideband Digital Beam Forming for Efficient Frequency Use
International conference
Eiichi Sakai, Yoshio Inasawa, Masaaki Kusano, Hitomi Ono, Arimasa Kanasashi, Nobuyoshi Horie, Terumi Sunaga, Toshiyasu Tsunoda
The 24th Ka and Broadband Communications Conference
(
Niagara Falls, Canada
)
2018.10
-
An Evaluation of Prototype for Onboard Digital Channelizer Realizing ETS-IX
Toshiyasu Tsunoda, Yoshio Inasawa, Hitomi Ono, Masaaki Kusano, Terumi Sunaga, Arimasa Kanasashi, Nobuyoshi Horie, Eiichi Sakai
2018 IEICE Society Conference
2018.9
-
Research and Development of Ka-band Wideband Digital Beam Forming for Efficient Frequency Use - The Preliminary Design of DBF Processor
Hitomi Ono, Yoshio Inasawa, Toshiyasu Tsunoda, Terumi Sunaga, Masaaki Kusano, Arimasa Kanasashi, Nobuyoshi Horie, Eiichi Sakai
2018 IEICE Society Conference
2018.9
-
An Evaluation of Feed Partial Model for Satellite Onboard Ka-band Multi-beam Antenna
Arimasa Kanasashi, Yuya Ida, Yoshio Inasawa, Hitomi Ono, Masaaki Kusano, Terumi Sunaga, Toshiyasu Tsunoda, Nobuyoshi Horie, Eiichi Sakai
2018 IEICE Society Conference
2018.9
-
Preliminary Design of Satellite Onboard Ka-band Multi-beam Antenna
Arimasa Kanasashi, Shin-ichi Yamamoto, Yoshio Inasawa, Hitomi Ono, Masaaki Kusano, Terumi Sunaga, Toshiyasu Tsunoda, Nobuyoshi Horie, Eiichi Sakai
2018 IEICE General Conference
2018.3
-
Research and Development of Ka-band Wideband Digital Beam Forming for Efficient Frequency Use - Research Tasks and Plan
Eiichi Sakai, Nobuyoshi Horie, Terumi Sunaga, Toshiyasu Tsunoda, Hitomi Ono, Arimasa Kanasashi, Yoshio Inasawa, Masaaki Kusano
2018 IEICE General Conference
2018.3
-
Research and Development of Ka-band Wideband Digital Beam Forming for Efficient Frequency Use - Radio Link Design
Masaaki Kusano, Nobuyoshi Horie, Eiichi Sakai, Yoshio Inasawa, Hitomi Ono, Arimasa Kanasashi, Terumi Sunaga, Toshiyasu Tsunoda
2018 IEICE General Conference
2018.3
-
Research and Development of Ka-band Wideband Digital Beam Forming for Efficient Frequency Use - An Estimation of Antenna Gain Degradation caused by Phase Error between Elements
Hitomi Ono, Arimasa Kanasashi, Yoshio Inasawa, Masaaki Kusano, Terumi Sunaga, Toshiyasu Tsunoda, Nobuyoshi Horie, Eiichi Sakai
2018 IEICE General Conference
2018.3
-
Research and Development of Ka-band Wideband Digital Beam Forming for Efficient Frequency Use - Calculation of Excitation Coefficient in Receiving Antenna
Hitomi Ono, Arimasa Kanasashi, Shin-ichi Yamamoto, Yoshio Inasawa, Masaaki Kusano, Terumi Sunaga, Toshiyasu Tsunoda, Nobuyoshi Horie, Eiichi Sakai
2018 IEICE General Conference
2018.3
-
Scattering Analysis for Finite Periodic Structures with the use of Partial Models
Tai TANAKA, Michio TAKIKAWA, Yoshio INASAWA, Naofumi YONEDA, Hiroaki MIYASHITA
2018 IEICE General Conference
2018.3
-
[Invited Lecture] Radar Cross Section Analysis of Large Finite Periodic Structure with the Use of Element Pattern
Invited
Tai Tanaka, Michio Takikawa, Yoshio Inasawa, Naofumi Yoneda, Hiroaki Miyashita
IEICE Technical Meeting on Antennas and Propagation
2018.2
-
Placement Design of Wireless Base Stations in Indoor Environment Using Particle Swarm Optimization
Takahiro Hashimoto, Takayuki Nakanishi, Yoshio Inasawa, Naofumi Yoneda
IEICE Technical Meeting on Electromagnetic Theory
2017.11
-
Study for Comparison of Spline-Profile Horn Using Mode Synthesis Ratio with Ideal HE11 Mode and Corrugated Horn
Michio Takikawa, Hiroto Ado, Yoshio Inasawa, Naofumi Yoneda, Hiroyuki Deguchi
IEICE Technical Meeting on Electromagnetic Theory
2017.11
-
A Study on Reflection Control and Absorption Method for Electromagnetic Wave Using Plasma
Hiroshi Suenobu, Tai Tanaka, Yoshio Inasawa, Naofumi Yoneda
IEICE Technical Meeting on Electromagnetic Theory
2017.11
-
Improvement of Radio Propagation Estimation Accuracy by Completing Plane-Based 3D Models Obtained with Depth Sensors
International conference
Takahiro Hashimoto, Yoshio Inasawa, Takayuki Nakanishi, Naofumi Yoneda, Yuichi Taguchi, Kiyotaka Watanabe
2017 International Symposium on Antennas and Propagation (ISAP 2017)
(
Phuket, Thailand
)
2017.11
-
A Study on Reflection Control Method for Electromagnetic Wave using Plasma
Hiroshi Suenobu, Tai Tanaka, Yoshio Inasawa, Naofumi Yoneda
2017 IEICE Society Conference
2017.9
-
A Study of Radio Propagation Design for Non-Line of Sight at Indoor Environment
Takayuki Nakanishi, Yoshio Inasawa, Takahiro Hashimoto, Naofumi Yoneda
2017 IEICE Society Conference
2017.9
-
Influence on Radiation Pattern of Multi-Beam Antenna by Mutual Coupling
Hiromasa NAKAJIMA, Michio TAKIKAWA, Yoshio INASAWA, Naofumi YONEDA
2017 IEICE Society Conference
2017.9
-
A Design of Multi-mode Horn Using Mode Ratio with Ideal HE11-Mode
Michio TAKIKAWA, Takashi TOMURA, Hiroto ADO, Yoshio INASAWA, Naofumi YONEDA, Hiroyuki DEGUCHI
2017 IEICE Society Conference
2017.9
-
A Study on Characteristic Basis Function Method Using Combined IP-CBF
International conference
Tai Tanaka, Yoshio Inasawa, Maofumi Yoneda, Hiroaki Miyashita
2017 International Conference on Electromagnetics in Advanced Applications (ICEAA 17)
(
Verona, Italy
)
2017.9
-
Radio Propagation Estimation Accuracy and Time by Vertical Plane Launch Approximation (Poster Presentation)
International conference
Takahiro Hashimoto, Takayuki Nakanishi, Yoshio Inasawa, Naofumi Yoneda, Hiroaki Miyashita
2017 Asian Workshop on Antennas and Propagation (AWAP 2017)
(
Sapporo, Japan
)
2017.6
-
A Study of Gain Reduction with Restricted Amplitude Control Range for Active Phased Array Antennas
Takayuki Nakanishi, Kazunari Kihira, Toru Takahashi, Yoshio Inasawa, Hiroaki Miyashita
IEICE Technical Meeting on Antennas and Propagation
2017.4
-
A Study of Interference Suppression Performance with Restricted Amplitude Control Range For Active Phased Array Antennas
Takayuki Nakanishi, Yoshio Inasawa, Kazunari Kihira, Toru Takahashi, Hiroaki Miyashita
2017 IEICE General Conference
2017.3
-
A Study of Offset Cassegrain Antenna with Shaped Subreflector for Wide Beam Angle
Michio TAKIKAWA, Hiroto ADO, Tomohiro MIZUNO, Yoshio INASAWA, Hiroaki MIYASHITA
2017 IEICE General Conference
2017.3
-
The study of meander line element based on equivalent circuit
Hiromasa NAKAJIMA, Michio TAKIKAWA, Yoshio INASAWA, Hiroaki MIYASHITA
2017 IEICE General Conference
2017.3
-
A Study on IP-CBFM using Hierarchical Singular Value Decomposition
Tai TANAKA, Yoshio INASAWA, Hiroaki MIYASHITA
2017 IEICE General Conference
2017.3
-
A Study of Wideband Reflectarray Antenna Using Ring-Style Resonator Elements
International conference
Takeshi Shiode, Kento Takeshima, Shigeru Makino, Michio Takikawa, Yoshio Inasawa, Hiroaki Miyashita
11th European Conference on Antennas and Propagation (EUCAP 2017)
(
Paris, France
)
2017.3
-
Calculation Accuracy and Time of Outdoor Propagation Estimation Using Vertical Plane Launch
International conference
Takahiro Hashimoto, Takayuki Nakanishi, Yoshio Inasawa, Hiroaki Miyashita
2017 IEEE International Conference on Computational Electromagnetics (ICCEM)
(
Kumamoto, Japan
)
2017.3
-
[Invited Lecture] Study of Offset Cassegrain Type Multi-Beam Antennas by Shaped Subreflector
Invited
Michio Takikawa, Hiroto Ado, Tomohiro Mizuno, Yoshio Inasawa, Hiroaki Miyashita
IEICE Technical Meeting on Antennas and Propagation
2017.2
-
A Design for Wideband Reflectarray Antennas with Changed Thickness of the Substrates
Hiromasa Nakajima, Kento Takeshima, Shigeru Makino, Tsuyoshi Shiode, Michio Takikawa, Yoshio Inasawa
IEEJ Technical Meeting on Electromagnetic Theory
2017.1
-
A Study of Frequency Dependencies of Statistical Models Using Geometrical-Optical Space Classification
Takahiro Hashimoto, Yasuhiro Nishioka, Yoshio Inasawa, Hiroaki Miyashita
IEEJ Technical Meeting on Electromagnetic Theory
2016.11
-
Improved Primary-Characteristic Basis Function Method Considering Multiple Scattering
Tai Tanaka, Yoshio Inasawa, Yasuhiro Nishioka, Hiroaki Miyashita
IEICE Technical Meeting on Electromagnetic Theory
2016.11
-
Performance Evaluation of RCS Near-Field-to-Far-Field Transformation Technique for Aircrafts
International conference
Yasuhiro Nishioka, Yoshio Inasawa, Tai Tanaka, Hiroaki Miyashita
2016 International Symposium on Antennas and Propagation (ISAP 2016)
(
Okinawa, Japan
)
2016.10
-
Radiation Pattern Analysis for Reflector Antennas Using the Near-Field Measurements of Primary Feed
International conference
Michio Takikawa, Yoshio Inasawa, Hiroaki Miyashita
2016 International Symposium on Antennas and Propagation (ISAP 2016)
(
Okinawa, Japan
)
2016.10
-
A Study on Element Share Type of Beam Forming Network for Ka-Band Satellite Onboard Multi-Beam Antennas
Takashi TOMURA, Michio TAKIKAWA, Yoshio INASAWA, Hiroaki MIYASHITA
2016 IEICE Society Conference
2016.9
-
Application of Large Reflector Antenna with FSS and Study of Novel FSS Elements
Michio TAKIKAWA, Tomohiro MIZUNO, Hidenobu NISHIHARA, Yoshio INASAWA, Hiroaki MIYASHITA
2016 IEICE Society Conference
2016.9
-
for Microwave Heating Reactor with Solid-State Oscillators
Takeshi SHIODE, Michio TAKIKAWA, Kazuhiro IYOMASA, Koji YAMANAKA, Kazutomi MORI, Yoshio INASAWA, Hiroshi FUKUMOTO, Hiroaki MIYASHITA, Yuya TANAKA, Yasunori TSUKAHARA
2016 IEICE Society Conference
2016.9
-
Hierarchical Generation of Characteristic Basis Functions Combined with Singular Value Decomposition
International conference
Tai Tanaka, Yoshio Inasawa, Yasuhiro Nishioka, Hiroaki Miyashita
2016 International Conference on Electromagnetics in Advanced Applications (ICEAA 16)
(
Cairns, Australia
)
2016.9
-
Trade-Off of Multibeam Reflector Antenna Configuration for Satellite Onboard Application
International conference
Takashi Tomura, Michio Takikawa, Yoshio Inasawa, Hiroaki Miyashita
2016 URSI Asia-Pacific Radio Science Conference (URSI AP-RASC 2016)
(
Seoul, Republic of Korea
)
2016.8
-
Verification of Characteristic Basis Function Method Using Fast Far-Field Approximation
International conference
Tai Tanaka, Yoshio Inasawa, Yasuhiro Nishioka, Hiroaki Miyashita
2016 USNC-URSI Radio Science Meeting
(
Fajardo, Puerto Rico
)
2016.6
-
Analysis of Outdoor Radio Wave Propagation at 44GHz-Band Considering the Scattering by Windows
Tomoyuki KOYANAGI, Yasuhiro NISHIOKA, Yoshio INASAWA, Kenji NAKAGAWA, Hideki MORISHIGE, Tetsuro IMAI, Koshiro KITAO, Yukihiko OKUMURA, Hiroaki MIYASHITA
2016 IEICE General Conference
2016.3
-
Acceleration of Impedance Matrix Generation by using Equivalent Dipole Moment
Tai TANAKA, Yoshio INASAWA, Yasuhiro NISHIOKA, Hiroaki MIYASHITA
2016 IEICE General Conference
2016.3
-
Calculation Accuracy and Time of Outdoor Propagation Estimation Using Vertical Plane Launch
Takahiro Hashimoto, Yasuhiro Nishioka, Yoshio Inasawa, Hiroaki Miyashita
2016 IEICE General Conference
2016.3
-
A Comparison of Antenna Characteristics for Dual Reflector Antenna using Method of Moments and Physical Optics
Takeshi SHIODE, Tai TANAKA, Michio TAKIKAWA, Yoshio INASAWA, Hiroaki MIYASHITA
2016 IEICE General Conference
2016.3
-
Analysis of Radiation Pattern for Dual Reflector Antennas using the Near-Field Measurements of a Primary Feed
Michio TAKIKAWA, Yoshio INASAWA, Hiroaki MIYASHITA
2016 IEICE General Conference
2016.3
-
A Study on Element Share Type of Beam Forming Network for Ka-Band Satellite Onboard Multi-Beam Antenna
Takashi TOMURA, Hidenori YUKAWA, Michio TAKIKAWA, Yoshio INASAWA, Hiroaki MIYASHITA
2016 IEICE General Conference
2016.3
-
A Study on Element Share Type of Beam Forming Network for Ka-Band Satellite Onboard Multi-Beam Antenna
Takashi Tomura, Hidenori Yukawa, Michio Takikawa, Yoshio Inasawa, Hiroaki Miyashita
IEICE Technical Meeting on Antennas and Propagation
2016.2
-
Gain Improvement of Shaped-Beam Reflector Using Simultaneous Design of a Multimode Horn and Shaping Functions Paper
International conference
Yoshio Inasawa, Takashi Tomura, Michio Takikawa, Hiroaki Miyashita
2016 Asian Workshop on Antennas and Propagation (AWAP 2016)
(
Busan, Republic of Korea
)
2016.1
-
[Invited Lecture] Statistical Model Utilizing Ray-Tracing for Indoor Radio Propagation Prediction
Invited
Takahiro Hashimoto, Yasuhiro Nishioka, Yoshio Inasawa, Hiroaki Miyashita
IEICE Technical Meeting on Antennas and Propagation
2016.1
-
Statistical Model Utilizing Ray-Tracing for Indoor Radio Propagation Prediction
International conference
Takahiro Hashimoto, Nishioka Yasuhiro*, Yoshio Inasawa, Hiroaki Miyashita
Eighth 2015 Korea-Japan Joint Conference on EMT/EMC/BE (KJJC-2015)
(
Sendai, Japan
)
2015.11
-
Indoor Propagation Estimation Combining Statistical Models with Ray-Tracing
International conference
Takahiro Hashimoto, Yasuhiro Nishioka, Yoshio Inasawa, Hiroaki Miyashita
2015 International Symposium on Antennas and Propagation (ISAP 2015)
(
Hobart, Australia
)
2015.11
-
Simultaneous Optimal Design Method of Primary Radiator and Reflector for Shaped Beam Antenna
Takashi Tomura, Michio Takikawa, Yoshio Inasawa, Hiroaki Miyashita
IEICE Technical Meeting on Antennas and Propagation
2015.11
-
Calculation Accuracy and Time of Outdoor Propagation Estimation Using Vertical Plane Launch
Takahiro Hashimoto, Yasuhiro Nishioka, Yoshio Inasawa, Hiroaki Miyashita
IEICE Technical Meeting on Electromagnetic Theory
2015.10
-
Two-Dimensional Moving-Window FDTD Analysis of Ground-Wave Over the Sea at HF Band Considering Antenna Location and Atmospheric Effect
Yasuhiro Nishioka, Tai Tanaka, Yoshio Inasawa, Hiroaki Miyashita
IEICE Technical Meeting on Electromagnetic Theory
2015.10
-
Radar Cross Section Analysis with the Use of Improved Primary Characteristic Basis Function Method
Tai Tanaka, Yoshio Inasawa, Yasuhiro Nishioka, Hiroaki Miyashita
IEICE Technical Meeting on Electromagnetic Theory
2015.10
-
Radar Cross Section Analysis of the Specific Coordinate Plane by Using Improved Primary CBFM
Tai Tanaka, Yoshio Inasawa, Yasuhiro Nishioka, Hiroaki Miyashita
2015 Annual Conference of Fundamentals and Materials Society2015 Annual Conference of Fundamentals and Materials Society
2015.9
-
Ray-Tracing Analysis of Outdoor Radio Wave Propagation at 44GHz-Band
Tomoyuki KOYANAGI, Yasuhiro NISHIOKA, Yoshio INASAWA, Kazunari KIHIRA, Kenji NAKAGAWA, Kazuaki ISHIOKA, Hideki MORISHIGE, Tetsuro IMAI, Koshiro KITAO, Satoshi SUYAMA, Yukihiko OKUMURA, Hiroaki MIYASHITA
2015 IEICE Society Conference
2015.9
-
Classification Condition of NLoS Region in Indoor Propagation Estimation Combining Ray-Tracing with Statistical Models
Takahiro Hashimoto, Yasuhiro Nishioka, Yoshio Inasawa, Hiroaki Miyashita
2015 IEICE Society Conference
2015.9
-
Analysis of the effects of atmospheric refraction on propagation characteristics over the sea at HF band
Yasuhiro NISHIOKA, Tai TANAKA, Yoshio INASAWA, Hiroaki MIYASHITA
2015 IEICE Society Conference
2015.9
-
Near-field Antenna Measurement of One-Dimensional Electronically Beam Steerable Center-Fed Reflector Antenna
Michio TAKIKAWA, Yoshio INASAWA, Hiroaki MIYASHITA
2015 IEICE Society Conference
2015.9
-
A Study on acceleration of dual reflector antenna analysis by spherical wave expansion
Takashi TOMURA, Michio TAKIKAWA, Yoshio INASAWA, Hiroaki MIYASHITA
2015 IEICE Society Conference
2015.9
-
Improved Primary-Characteristic Basis Function Method for Analyzing the Radar Cross Section Characteristics of Specific Coordinate Plane
International conference
Tai Tanaka, Yoshio Inasawa, Yasuhiro Nishioka, Hiroaki Miyashita
2015 International Conference on Electromagnetics in Advanced Applications (ICEAA 15)
(
Turin, Italy
)
2015.9
-
Analysis of Radiation Characteristic for Reflector Antennas Using the Planer Near-Field Measurements of a Primary Pattern
Michio Takikawa, Yoshio Inasawa, Hiroaki Miyashita
IEICE Technical Meeting on Antennas and Propagation
2015.7
-
Classification Rule of NLoS Region in Indoor Propagation Estimation Combining Ray-Tracing with Statistical Models
Takahiro Hashimoto, Yasuhiro Nishioka, Yoshio Inasawa, Hiroaki Miyashita
IEEJ Technical Meeting on Electromagnetic Theory
2015.7
-
Reflector antennas and related topics for mobile satellite communication and satellite onboard applications
Yoshio Inasawa, Tomohiro Mizuno, and Hiroaki Miyashita
NRO-ALMA Science/Development Workshop
2015.7
-
Improved Primary Characteristic Basis Function Method for Radar Cross Section Analysis
International conference
Yoshio Inasawa, Tai Tanaka, Yasuhiro Nishioka, Hiroaki Miyashita
2015 Asian Workshop on Antennas and Propagation (AWAP 2015)
(
Bangkok, Thailand
)
2015.6
-
Prototype Evaluation of Elliptical Reflector Antenna for an X-band Small SAR Satellite
Yuki TAKATANI, Michio TAKIKAWA, Tamotsu NISHINO, Shinji KURODA, Yoshio INASAWA, Hiroaki MIYASHITA
2015 IEICE General Conference
2015.3
-
Acceleration of the Impedance Matrix Filling by using FaFFA for CBFM
Tai Tanaka, Yasuhiro Nishioka, Yoshio Inasawa, Hiroaki Miyashita
2015 IEICE General Conference
2015.3
-
Two-dimensional Moving-Window FDTD analysis of the effects of antenna location on propagation characteristics over the sea at HF band
Yasuhiro NISHIOKA, Tai TANAKA, Yoshio INASAWA, Hiroaki MIYASHITA
2015 IEICE General Conference
2015.3
-
Indoor Propagation Estimation using Ray-tracing and Statistical Model
Takahiro Hashimoto, Yasuhiro Nishioka, Yoshio Inasawa, Hiroaki Miyashita
2015 IEICE General Conference
2015.3
-
Near-Field to Far-Field Transformation for Radar Cross Section Measurements
Invited
Yoshio Inasawa, Yasuhiro Nishioka, Hiroaki Miyashita
IEICE Technical Meeting on Antennas and Propagation
2015.2
-
Improved Primary Characteristic Basis Function Method for Radar Cross Section Analysis
International conference
Yoshio Inasawa, Tai Tanaka, Yasuhiro Nishioka, Hiroaki Miyashita
1st Malaysia Japan Workshop on Radio Technology (MJWRT 2015)
(
Kuala Lumpur, Malaysia
)
2015
-
RCS Analysis of the Array Antenna by the CBFM with the Use of the Only Primary CBFs.
Tai Tanaka, Yasuhiro Nishioka, Yoshio Inasawa, Hiroaki Miyashita
IEEJ Technical Meeting on Electromagnetic Theory
2014.11
-
Performance Evaluation of RCS Near-Field-to-Far-Field Transformation Technique for Aircrafts
Yasuhiro Nishioka, Yoshio Inasawa, Tai Tanaka, Hiroaki Miyashita
IEEJ Technical Meeting on Electromagnetic Theory
2014.11
-
A Study of Large-Scale Microwave Heating Reactor Using Reflector Antennas
Michio Takikawa, Yukihiro Homma, Takuro Sasaki, Yoshio Inasawa, Hiroaki Miyashita
The Eighth Symposium of Japan Society of Electromagnetic Wave Energy Applications
2014.11
-
A Study on Sidelobe Reduction of Backfire-Fed Reflector Antenna
Tomoyuki KOYANAGI, Shin-ichi YAMAMOTO, Michio TAKIKAWA, Yoshio INASAWA, Hiroaki MIYASHITA
2014 IEICE Society Conference
2014.9
-
A Study on Initial Reflector Design Method for Shaped Beam Antennas using Laguerre-Gaussian Beam Modes
Michio TAKIKAWA, Yoshio INASAWA, Hiroaki MIYASHITA, Takashi KATAGI
2014 IEICE Society Conference
2014.9
-
A Study on the Accuracy of the Characteristic Basis Function Method with the Use of the Singular Value Decomposition
Tai Tanaka, Yasuhiro Nishioka, Yoshio Inasawa, Hiroaki Miyashita
2014 IEICE Society Conference
2014.9
-
Propagation Analysis using a 3D Indoor Model measured by Depth Sensor
Takahiro Hashimoto, Yasuhiro Nishioka, Yoshio Inasawa, Hiroaki Miyashita
2014 IEICE Society Conference
2014.9
-
RCS measurement results of aircraft model by using compact range facility or near-field-to-far-field transformation technique
Yasuhiro NISHIOKA, Tai TANAKA, Yoshio INASAWA, Hiroaki MIYASHITA
2014 IEICE Society Conference
2014.9
-
A Study on Optimum Edge Level for Reflector Antennas with Superquadric Aperture
Michio Takikawa, Yoshio Inasawa, Hiroaki Miyashita
2014 Annual Conference of Fundamentals and Materials Society IEE Japan
2014.8
-
A Study on Acceleration of CBFM for Analyzing the Microstrip Array Antennas
International conference
Tai Tanaka, Yasuhiro Nishioka, Yoshio Inasawa, Hiroaki Miyashita
2014 International Conference on Electromagnetics in Advanced Applications (ICEAA 14)
(
Palm Beach, Aruba
)
2014.8
-
A Study on Effectiveness of BOR MoM in Analysis of the Radiation Characteristics of Axially Symmetric Reflector Antenna
Tomoyuki Koyanagi, Shin-ichi Yamamoto, Yoshio Inasawa, Hiroaki Miyashita
IEEJ Technical Meeting on Electromagnetic Theory
2014.7
-
Initial Reflector Design Method for Shaped Reflector Antennas Using Laguerre-Gaussian Beam Modes
International conference
Michio Takikawa, Yoshio Inasawa, Hiroaki Miyashita, Takashi Katagi
2014 IEEE International Symposium on Antennas and Propagation and USNC/URSI Radio Science Meeting (AP-S/URSI 2014)
(
Memphis, Tennessee, USA
)
2014.7
-
Scattering Analysis of the Microstrip Array Antenna by Using the PMCHWT-CBFM
International conference
Tai Tanaka, Yasuhiro Nishioka, Yoshio Inasawa, Hiroaki Miyashita
2014 International Conference on Electromagnetic Compatibility (EMC’14 Tokyo)
(
Tokyo, Japan
)
2014.5
-
Verification of the PMCHWT-CBFM for Scattering Analysis of a Microstrip Array Antenna
International conference
Tai Tanaka, Yasuhiro Nishioka, Yoshio Inasawa, Hiroaki Miyashita
The 8th European Conference on Antennas and Propagation (EUCAP 2014)
(
The Hague, Netherlands
)
2014.4
-
Elements Reduction Using Optimum Size Element of Array-Fed Reflector Antenna in 100-Beam-Class Multi-Beam Communications Satellite
International conference
Shin-ichi Yamamoto, Takashi Yanagi, Yoshio Inasawa, Hiroaki Miyashita ; Teruaki Orikasa, Amane Miura
The 8th European Conference on Antennas and Propagation (EUCAP 2014)
(
The Hague, Netherlands
)
2014.4
-
Dual Circularly Polarized Low Profile Compact Reflector Antenna
Shin-ichi Yamamoto, Yoshio Inasawa, Hiroaki Miyashita
2014 IEICE General Conference
2014.3
-
A Study on Calculation Time of Axially Symmetric Reflector Antenna Using BOR MoM
Tomoyuki Koyanagi, Shin-ichi Yamamoto, Yoshio Inasawa, Hiroaki Miyashita
2014 IEICE General Conference
2014.3
-
X-band Deploying Elliptic Reflector Antenna for a Small Spaceborne Synthetic Aperture Radar
Yuki TAKATANI, Michio TAKIKAWA, Tamotsu NISHINO, Shinji KURODA, Yu OKADA, Masao TSUJI, Yoshinori KUNII, Yoshio INASAWA, Hiroaki MIYASHITA
2014 IEICE General Conference
2014.3
-
Emittance Analysis of High Temperature Noise Source for Space-bone Microwave Radiometer
Michio TAKIKAWA, Tatsuhiro NOGUCHI, Yoshio INASAWA, Hiroaki MIYASHITA
2014 IEICE General Conference
2014.3
-
High Precision Analysis of Axial Symmetry Reflector Antenna Using BOR MoM
Tomoyuki Koyanagi, Shin-ichi Yamamoto, Yasuhiro Nishioka, Yoshio Inasawa, Hiroaki Miyashita
2014 IEICE General Conference
2014.3
-
Performance evaluation of RCS near-field-to-far-field transformation technique for aircrafts
Yasuhiro NISHIOKA, Yoshio INASAWA, Tai TANAKA, Masayuki SAITO, Hiroaki MIYASHITA
2014 IEICE General Conference
2014.3
-
Verification of the CBFM for Scattering Analysis of the Large Scale Array Antenna
Tai Tanaka, Yasuhiro Nishioka, Yoshio Inasawa, Hiroaki Miyashita
2014 IEICE General Conference
2014.3
-
RCS Analysis of a Microstrip Array Antenna Using PMCHWT-CBFM and Its Effect on Memory Reduction.
Tai Tanaka, Yasuhiro Nishioka, Yoshio Inasawa, Hiroaki Miyashita
IEEJ Technical Meeting on Electromagnetic Theory
2013.11
-
Theoretical Prediction and Measurement of Ground-Wave Propagation Characteristic Over the Sea at HF-Band
Yasuhiro Nishioka, Tatsunori Kobayashi, Takayuki Nakanishi, Yoshio Inasawa, Hiroaki Miyashita, Tomoyuki Takahashi, Satoshi Fujii, Hiroshi Hanado, Hirofumi Hinata
IEEJ Technical Meeting on Electromagnetic Theory
2013.11
-
Low Sidelobe Compact Reflector Antenna Using Backfire Primary Radiator for Ku-Band Mobile Satellite Communication System on Board Vessel
International conference
Shinichi Yamamoto, Shuji Nuimura, Tomohiro Mizuno, Yoshio Inasawa, Hiroaki Miyashita
2013 International Symposium on Antennas and Propagation (ISAP 2013)
(
Nanjing, China
)
2013.10
-
Reflection Characteristics Varying Curvature Radius to Angle of Bend Waveguide
Yuki TAKATANI, Tamotsu NISHINO, Michio TAKIKAWA, Yoshio INASAWA, Hiroaki MIYASHITA
2013 IEICE Society Conference
2013.9
-
A Study on RCS Reduction by Using Plasma
Tai TANAKA, Yasuhiro NISHIOKA, Yoshio INASAWA, Kazuo YAMAMOTO, Hayato OGINO, Takao KOMI, Akiko HARASAKI, Muneaki SAKURAI, Masuhisa DOUMEN
2013 IEICE Society Conference
2013.9
-
Array-Fed Reflector Antenna with Variable Scanning Range by Main Reflector Mechanical Drive
Shin-ichi Yamamoto, Yoshio Inasawa, Hiroaki Miyashita
2013 IEICE Society Conference
2013.9
-
RCS measurement results of elliptic conducting cylinder with spiral antennas
Yasuhiro NISHIOKA, Hideki Fushimi, Tai TANAKA, Yoshio INASAWA, Masahiro HAYAMA, Hiroaki MIYASHITA
2013 IEICE Society Conference
2013.9
-
Design of Shaped Reflector Antennas using Fundamental Beam-Mode
Michio TAKIKAWA, Yoshio INASAWA, Hiroaki MIYASHITA, Takashi KATAGI
2013 IEICE Society Conference
2013.9
-
Compact Reflector Antenna Using Backfire Primary Radiator for Mobile Satellite Communication System on Board Vessel
Shin-ichi Yamamoto, Shuji Nuimura, Tomohiro Mizuno, Yoshio Inasawa, Hiroaki Miyashita
IEICE Technical Meeting on Satellite Communications
2013.8
-
Design Method of Initial Surface for Shaped Reflector Antennas Using Fundamental Beam Mode
Michio Takikawa, Yoshio Inasawa, Hiroaki Miyashita, Takashi Katagi
IEEJ Technical Meeting on Electromagnetic Theory
2013.7
-
MoM Analysis of Radiation and Scattering of Broadband Array
International conference
Tai Tanaka, Yasuhiro Nishioka, Yoshio Inasawa, Yoshihiko Konishi
2013 International Symposium on Electromagnetic Theory (EMTS 2013)
(
Hiroshima, Japan
)
2013.5
-
Comparison of Measured and Theoretically Predicted Results of Ground-Wave Propagation Characteristic at MF-Band
International conference
Yasuhiro Nishioka, Yoshio Inasawa, Yoshihiko Konishi
2013 International Symposium on Electromagnetic Theory (EMTS 2013)
(
Hiroshima, Japan
)
2013.5
-
Scattering Characteristic Analysis of Tapered Slot Array Antenna by using MoM
Tai Tanaka, Yasuhiro Nishioka, Yoshio Inasawa, Yoshihiko Konishi
2013 IEICE General Conference
2013.3
-
A Study of the Microwave Steel Manufacture System Appling Microwave Energy Transmission Technology
Michio Takikawa, Yukihiro Homma, Takuro Sasaki, Yoshio Inasawa, Yoshihiko Konishi
2013 IEICE General Conference
2013.3
-
Array-Fed Reflector Antenna with Expanded Scanning Range by Main Reflector Mechanically Drive
Shin-ichi YAMAMOTO, Yoshio INASAWA
2013 IEICE General Conference
2013.3
-
Comparison of measured and theoretically predicted results of ground-wave propagation characteristic at MF-band
Yasuhiro NISHIOKA, Yoshio INASAWA, Tai TANAKA, Yoshihiko KONISHI
2013 IEICE General Conference
2013.3
-
移動体衛星通信用小型反射鏡アンテナ
山本伸一, 稲沢良夫, 佐藤裕之, 尾崎祐, 小西善彦, 宮崎守泰
MWE2012
2012.11
-
Analysis of Radiation and Scattering Characteristics for Tapered Slot Array Antennas Considering the Terminal Conditions
Tai Tanaka, Yasuhiro Nishioka, Yoshio Inasawa, Yoshihiko Konishi
IEEJ Technical Meeting on Electromagnetic Theory
2012.11
-
Comparison of Measured and Theoretically Predicted Results of Ground-Wave Propagation Characteristic at MF-Band
Yasuhiro Nishioka, Yoshio Inasawa, Yoshihiko Konishi
IEEJ Technical Meeting on Electromagnetic Theory
2012.11
-
A Ku Band Small Reflector Antenna Using Backfire Primary Radiator for Satellite Communication System on Board Vessel
International conference
Shin-ichi Yamamoto, Shuji Nuimura, Tomohiro Mizuno, Yoshio Inasawa, Hiroyuki Sato, Makio Tsuchiya
2012 International Symposium on Antennas and Propagation (ISAP 2012)
(
Nagoya, Japan
)
2012.11
-
A Novel Compact Center-Fed Reflector Antenna with One-Dimensional Beam Scanning Function
International conference
Michio Takikawa, Yoshio Inasawa, Yoshihiko Konishi
2012 International Symposium on Antennas and Propagation (ISAP 2012)
(
Nagoya, Japan
)
2012.11
-
Comparison of measured and theoretically predicted results of ground-wave propagation characteristic at MF-band
Yasuhiro NISHIOKA, Yoshio INASAWA, Yoshihiko KONISHI
2012 IEICE Society Conference
2012.9
-
Dual Circularly Polarized Low Profile Compact Reflector Antenna
Shin-ichi Yamamoto, Yoshio Inasawa, Hiroaki Miyashita
2012 IEICE Society Conference
2012.9
-
Analysis Method of Beam Transmission Characteristics in the Fresnel Region for SPS System Design
Michio Takikawa, Yoshio Inasawa, Yoshihiko Konishi
2012 IEICE Society Conference
2012.9
-
One-Dimensional Beam Scanning Reflector Antenna for Small Satellite Applications
International conference
Michio Takikawa, Yoshio Inasawa, Yoshihiko Konishi
2012 IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC 2012)
(
Cape Town, South Africa
)
2012.9
-
Compact Reflector Antenna Using Backfire Primary Radiator for Satellite Communication System
Shin-ichi Yamamoto, Shuji Nuimura, Tomohiro Mizuno, Yoshio Inasawa, Hiroyuki Sato, Makio Tsuchiya
IEICE Technical Meeting on Satellite Communications
2012.8
-
Optimum Element Size of Array-Fed Reflector Antennas for 100-Beam-Class Multibeam Communications Satellite
Yoshiyuki Fujino, Naokazu Hamamoto, Amane Miura, Teruaki Orikasa, Hiromitsu Wakana, Shin-ichi Yamamoto, Takashi Yanagi, Yoshio Inasawa, Masahiko Funada, Naoyuki Natori
IEICE Technical Meeting on Satellite Communications
2012.7
-
One-Dimensional Beam Steerable Center-Fed Reflector Antennas
Michio Takikawa, Yoshio Inasawa, Naofumi Yoneda, Yoshihiko Konishi
IEICE Technical Meeting on Antennas and Propagation
2012.5
-
Radiation Pattern Measurement of One-Dimensional Electronically Beam Steerable Center-Fed Reflector Antennas
Michio Takikawa, Yoshio Inasawa, Naofumi Yoneda, Yoshihiko Konishi
2012 IEICE General Conference
2012.3
-
Optimum Element Size of Array-Fed Reflector Antennas for 100-Beam-Class Multibeam Communications Satellite
Yoshiyuki FUJINO, Naokazu HAMAMOTO, Amane MIURA, Teruaki ORIKASA, Hiromitsu WAKANA, Shin-ichi YAMAMOTO, Takashi YANAGI, Yoshio INASAWA, Masahiko FUNADA, Naoyuki NATORI
2012 IEICE General Conference
2012.3
-
Scattering Characteristic Analysis of Frequency Selective Surface Using Characteristic Basis Function Method
Yoshio Inasawa, Masayuki Saito, Yasuhiro Nishioka, Naofumi Yoneda, Yoshihiko Konishi
2012 IEICE General Conference
2012.3
-
RCS measurement of simplified aircraft model in outdoor ground-plane range (2)
Yasuhiro NISHIOKA, Yoshio INASAWA, Hisashi TAKADA, Jun ENDO, Masayuki SAITO, Kei HAYASHI, Naofumi YONEDA, Yoshihiko KONISHI
2012 IEICE General Conference
2012.3
-
A Study on Polarization Optimization for Phased Arrays using Orthogonal Polarization
Kazunari Kihira, Yoshio Inasawa, Takayuki Nakanishi, Toru Takahashi, Yoshihiko Konishi
2012 IEICE General Conference
2012.3
-
Radar Cross Section Analysis of Patch Array Antennas Considering Terminal Conditions
Yoshio Inasawa, Yasuhiro Nishioka, Naofumi Yoneda, Yoshihiko Konishi
IEEJ Technical Meeting on Electromagnetic Theory
2011.11
-
RCS Measurement Results of Simplified Aircraft Model at Outdoor Ground-Plane Range
Yasuhiro Nishioka, Yoshio Inasawa, Hisashi Takada, Jun Endo, Masayuki Saito, Kei Hayashi, Naofumi Yoneda, Yoshihiko Konishi
IEICE Technical Meeting on Antennas and Propagation
2011.10
-
Radar Cross Section Analysis of Patch Antennas Considering Terminal Conditions
Yoshio Inasawa, Yasuhiro Nishioka, Naofumi Yoneda, Yoshihiko Konishi
2011 IEICE Society Conference
2011.9
-
RCS measurement of simplified aircraft model in outdoor ground-plane range
Yasuhiro NISHIOKA, Yoshio Inasawa, Hisashi TAKADA, Jun ENDO, Masayuki SAITO, Kei HAYASHI, Naofumi YONEDA, Yoshihiko KONISHI
2011 IEICE Society Conference
2011.9
-
Basic Characteristic of One-Dimensional Electronically Beam Steerable Center-Fed Reflector Antennas
Michio Takikawa, Yoshio Inasawa, Naofumi Yoneda, Yoshihiko Konishi
2011 IEICE Society Conference
2011.9
-
Numerical Calculation and Experimental Validation of RCS Analysis for Radome-Enclosed Scatterer by Using PMCHWT-Formulation
International conference
Yoshio Inasawa, Masayuki Saito, Izuru Naito, Yoshihiko Konishi
XXXth URSI General Assembly and Scientific Symposium (URSI GASS 2011)
(
Istanbul, Turkey
)
2011.8
-
Radar Cross Section Analysis of Radome-Enclosed Scatterer
Yoshio Inasawa, Masayuki Saito, Izuru Naito, Yoshihiko Konishi
2011 IEICE General Conference
2011.3
-
One-Dimensional Electronically Beam Steerable Center-Fed Reflector Antennas
Michio Takikawa, Yoshio Inasawa, Izuru Naito
2011 IEICE General Conference
2011.3
-
Radar Cross Section Analysis of Radome-Enclosed Scatterer
Yoshio Inasawa, Masayuki Saito, Izuru Naito, Yoshihiko Konishi
IEEJ Technical Meeting on Electromagnetic Theory
2010.11
-
Radar Cross Section Analysis of Luneberg-Lens Reflectors by using CG-FFT Method
Yoshio Inasawa, Masayuki Saito, Izuru Naito, Yoshihiko Konishi
2010 IEICE Society Conference
2010.9
-
Excitation Condition of Array-Fed Reflector Antennas for 100-Beam-Class Multibeam Communications Satellite
Yoshiyuki FUJINO, Naokazu HAMAMOTO, Amane MIURA, Teruaki ORIKASA, Ryutaro SUZUKI, Shin-ichi YAMAMOTO, Yoshio INASAWA, Izuru NAITO, Masahiko FUNADA, Naoyuki NATORI
2010 IEICE Society Conference
2010.9
-
Excitation Condition of Array-Fed Reflector Antennas for 100-Beam-Class Multibeam Communications Satellite
Yoshiyuki Fujino, Naokazu Hamamoto, Amane Miura, Teruaki Orikasa, Ryutaro Suzuki, Shin-ichi Yamamoto, Yoshio Inasawa, Izuru Naito, Masahiko Funada, Naoyuki Natori
IEICE Technical Meeting on Satellite Communications
2010.8
-
Tradeoff Study on Array-Fed Relector Antennas for 100-Beam-Class Multibeam Communications Satellite
International conference
Yoshiyuki Fujino, Naokazu Hamamoto, Amane Miura, Ryutaro Suzuki, Shin-ichi Yamamoto, Yoshio Inasawa, Izuru Naito, Yoshihiko Konishi, Naoyuki Natori
2010 IEEE AP-S International Symposium and Antennas and Propagation and CNC-USNC/URSI National Radio Science Meeting
(
Toronto, Canada
)
2010.7
-
Analysis of Radar Cross Section Reduction by using Radar Absorbent Materials
Yoshio Inasawa, Izuru Naito, Yoshihiko Konishi
2010 IEICE General Conference
2010.3
-
Feed Array Position of Array-fed Reflector Antennas for 100-beam-class Multibeam Communications Satellite
Yoshiyuki FUJINO, Naokazu HAMAMOTO, Amane MIURA, Ryutaro SUZUKI, Shin-ichi YAMAMOTO, Yoshio INASAWA, Izuru NAITO, Yoshihiko KONISHI, Naoyuki NATORI
2010 IEICE General Conference
2010.3
-
Tradeoff Study on Array-Fed Reflector Antennas for 100-Beam-Class Multibeam Communications Satellite
Yoshiyuki Fujino, Naokazu Hamamoto, Amane Miura, Ryutaro Suzuki, Shin-ichi Yamamoto, Yoshio Inasawa, Izuru Naito, Yoshihiko Konishi, Naoyuki Natori
IEICE Technical Meeting on Satellite Communications
2010.2
-
RCS Analysis of Absorbent Coating Scatterer by Using Impedance Boundary Conditions
Yoshio Inasawa, Izuru Naito, Yoshihiko Konishi
IEEJ Technical Meeting on Electromagnetic Theory
2009.11
-
Method for Analyzing Characteristics of Propagation in a Corridor by Obtaining the Aperture Distribution Sequentially.
Shinji Kuroda, Yoshio Inasawa, Izuru Naitoh
2009 IEICE Society Conference
2009.9
-
RCS Analysis of Absorbent Coating Scatterer by using Impedance Boundary Conditions
Yoshio Inasawa, Izuru Naito, Yoshihiko Konishi
2009 IEICE Society Conference
2009.9
-
RCS Prediction from Multiple Amplitude-only Near-field Patterns by Using a Phase Retrieval Method
Yoshio Inasawa, Izuru Naito, Yoshihiko Konishi
2009 IEICE General Conference
2009.3
-
Locally Improved Gain for Shaped Reflector Contoured-Beam Antenna
Shin-ichi YAMAMOTO, Yoshio INASAWA, Izuru NAITO, Takashi KATAGI
2009 IEICE General Conference
2009.3
-
Estimation of the Radiation Characteristics by the Distortion of Antenna Reflector by Zernike Polynomials Expansion.
Shinji Kuroda, Yoshio Inasawa, Izuru Naitoh
2009 IEICE General Conference
2009.3
-
RCS Prediction from Amplitude-Only Near-Field Patterns by Using a Phase Retrieval Method
Yoshio Inasawa, Izuru Naito, Yoshihiko Konishi
IEEJ Technical Meeting on Electromagnetic Theory
2008.11
-
A Study on Limit of Applying the Rough Sea Surface Model to the Electromagnetic Wave Propagation Analysis Above Sea Level
International conference
Shinji Kuroda, Yoshio Inasawa, Hiroaki Miyashita, Yoshihiko Konishi
Proceedings of ISAP2008
(
Taipei, Taiwan
)
2008.10
-
Number of excitation elements for allowable EOC gain reduction in defocus-array-fed reector antenna
Shin-ichi YAMAMOTO, Yoshio INASAWA, Izuru NAITO
2008 IEICE Society Conference
2008.9
-
RCS Prediction from Amplitude-only Near-field Patterns by Using a Phase Retrieval Method
Yoshio Inasawa, Izuru Naito, Yoshihiko Konishi
2008 IEICE Society Conference
2008.9
-
An Evaluation of Validity for the Reflected Wave by Sea Surface under Tropospheric Duct
Shinji Kuroda, Yoshio Inasawa, Izuru Naitoh
2008 IEICE Society Conference
2008.9
-
A Study on Characteristics of Wave Propagation Above Sea Level
Shinji Kuroda, Yoshio Inasawa, Hiroaki Miyashita
IEICE Technical Meeting on Antennas and Propagation
2008.7
-
Optimal Radome Design with Particle Swarm Optimization
International conference
Hidetoshi Chiba, Yoshio Inasawa, Hiroaki Miyashita, Yoshihiko Konishi
2008 IEEE Antennas and Propagation Society International Symposium and USNC/URSI National Radio Science Meeting
(
San Diego, California, USA
)
2008.7
-
Mountain-Reflected Delay Profile Analysis in Consideration of Various Terrain Characteristics
Yoshio Inasawa, Hiroyuki Nagahama, Hiroaki Miyashita, Yoshihiko Konishi
2008 IEICE General Conference
2008.3
-
A Study on Characteristics of Wave Propagation over Random Rough Surface Sea Models
Shinji Kuroda, Yoshio Inasawa, Hiroaki Miyashita
2008 IEICE General Conference
2008.3
-
Optimal Radome Design with Particle Swarm Optimization
Hidetoshi Chiba, Yoshio Inasawa, Hiroaki Miyashita, Yoshihiko Konishi
2008 IEICE General Conference
2008.3
-
Optimal Radome Design with Particle Swarm Optimization
Hidetoshi Chiba, Yoshio Inasawa, Hiroaki Miyashita, Yoshihiko Konishi
IEICE Technical Meeting on Antennas and Propagation
2008.1
-
Mountain-Reflected Delay Profile Analysis Using Terrain Profiles
Yoshio Inasawa, Hiroyuki Nagahama, Hiroaki Miyashita, Yoshihiko Konishi
IEEJ Technical Meeting on Electromagnetic Theory
2007.10
-
Prediction of Delay Profile Using Terrain Profiles
Yoshio Inasawa, Hiroyuki Nagahama, Hiroaki Miyashita, Yoshihiko Konishi
2007 IEICE Society Conference
2007.9
-
An evaluation method of boresite error caused by the influence of radome
Hidetoshi Chiba, Yoshio Inasawa, Hiroaki Miyashita, Yoshihiko Konishi
2007 IEICE Society Conference
2007.9
-
Near-Field to Far-Field Transformation Including the Effect of Ground Bounce
International conference
Yoshio Inasawa, Shinji Kuroda, Kenichi Kakizaki, Hitoshi Nishikawa, Naofumi Yoneda, Shigeru Makino
2007 International Symposium on Antennas and Propagation (ISAP 2007)
(
Niigata, Japan
)
2007.8
-
Near-Field to Far-Field Transformation for RCS Measurement Including Ground Bounce
International conference
Yoshio Inasawa, Shinji Kuroda, Kenichi Kakizaki, Hitoshi Nishikawa, Naofumi Yoneda, Shigeru Makino
2007 IEEE Antennas and Propagation Society International Symposium
(
Honolulu, Hawaii, USA
)
2007.6
-
Examination of the Low-profile Reflector Antenna Characteristics with a Wide-angle Beam
Shinji Kuroda, Yoshio Inasawa, Yasuhiko Urata, Tsutomu Endo, Naofumi Yoneda
2007 IEICE General Conference
2007.3
-
Basic study on broadband radome
Hidetoshi Chiba, Yoshio Inasawa, Naofumi Yoneda, Shigeru Makino
2006 IEICE General Conference
2007.3
-
Near-Field to Far-Field RCS Transformation in Consideration of Ground Bounce
Yoshio Inasawa, Shinji Kuroda, Kenichi Kakizaki, Hitoshi Nishikawa, Naofumi Yoneda, Shigeru Makino
2007 IEICE General Conference
2007.3
-
Near-Field to Far-Field Transformation for an Outdoor RCS Range
Yoshio Inasawa, Shinji Kuroda, Kenichi Kakizaki, Hitoshi Nishikawa, Naofumi Yoneda, Shigeru Makino
電子情報通信学会技術研究報告
2007.3
-
An Application of Wavelet-Based Method of Moments to Scattering Problems with Discontinuous Impedance Matrix
International conference
Hidetoshi Chiba, Yoshio Inasawa, Naofumi Yoneda, Shigereu Makino
Proceedings of ISAP2006
(
Singapore
)
2006.11
-
EM Performance Improvement of a Large A-Type Sandwich Radome
International conference
Yoshio Inasawa, Toshio Nishimura, Jun Tsuruta, Naofumi Yoneda, Shigeru Makino
2006 International Symposium on Antennas and Propagation (ISAP 2006)
(
Singapore
)
2006.11
-
Near-Field to Far-Field Transformation for an Outdoor RCS Range
International conference
Yoshio Inasawa, Shinji Kuroda, Kenichi Kakizaki, Hitoshi Nishikawa, Naofumi Yoneda, Shigeru Makino
2006 Korea-Japan AP/EMCJ/EMT Joint Conference (KJJC-AP/EMCJ/EMT'06)
(
Kanazawa, Japan
)
2006.9
-
Acceleration of wavelet based method of moments in scattering problems of periodic structures
Hidetoshi Chiba, Yoshio Inasawa, Naofumi Yoneda, Shigeru Makino
2006 IEICE Society Conference
2006.9
-
An Application of Wavelet-Based Method of Moments to Scattering Problems of Periodic Structure
Hidetoshi Chiba, Yoshio Inasawa, Yoshihiko Konishi, Shigeru Makino
IEICE Technical Meeting on Electromagnetic Compatibility
2006.7
-
Design Method for a Triple Spherical Reflector Antenna
Shuji Urasaki, Yoshio Inasawa, Naofumi Yoneda
IEICE Technical Meeting on Antennas and Propagation
2006.7
-
Methods of Improving Electric Performance of Large-Sized Sandwich Radome
Yoshio Inasawa, Toshio Nishimura, Jun Tsuruta, Naofumi Yoneda, Shigeru Makino
IEEJ Technical Meeting on Electromagnetic Theory
2006.5
-
An Application of Wavelet-Based Method of Moments to Scattering Problems with Discontinuous Impedance Matrix
Hidetoshi Chiba, Yoshio Inasawa, Yoshihiko Konishi, Shigeru Makino
IEICE Technical Meeting on Antennas and Propagation
2006.5
-
Far-Field RCS Prediction from Measured Near-Field Data Over Ground Plane
International conference
Yoshio Inasawa, Shinji Kuroda, Shinichi Morita, Hitoshi Nishikawa, Naofumi Yoneda, Shigeru Makino
Progress in Electromagnetic Research Symposium 2006 (PIERS 2006)
(
Cambridge, Massachusetts, USA
)
2006.3
-
Consideration of the radar tracking error including effects of the roughness of sea surface in the presence of a tropospheric duct
Shinji Kuroda, Yoshio Inasawa, Naofumi Yoneda
2006 IEICE General Conference
2006.3
-
An Application of Wavelet-Based Method of Moments to Scattering Problems with Discontinuous Impedance Matrix
Hidetoshi Chiba, Yoshio Inasawa, Naofumi Yoneda, Shigeru Makino
2006 IEICE General Conference
2006.3
-
An Application of Wavelet-Based Method of Moments to Scattering Problems with Discontinuous Impedance Matrix
International conference
Hidetoshi Chiba, Yoshio Inasawa, Naofumi Yoneda, Yonehiko Sunahara, Shigeru Makino
22nd Annual Review of Progress in Applied Computational Electromagnetics (ACES 2006)
(
Miami, Florida, USA
)
2006.3
-
Near-Field RCS Measurement Techniques Including the Ground Bounce
Yoshio Inasawa, Shinji Kuroda, Shinichi Morita, Hitoshi Nishikawa, Naofumi Yoneda, Shigeru Makino
IEEJ Technical Meeting on Electromagnetic Theory
2005.11
-
Evaluation of the Effects on the Tracking Error of the Radar by a Tropospheric Duct
Shinji Kuroda, Yoshio Inasawa, Naofumi Yoneda
IEICE Technical Meeting on Antennas and Propagation
2005.10
-
Analysis of Scattering Cross Section Including Small Protrusions on a Large Conducting Body
Yoshio INASAWA, Yoshihiko KONISHI, Shigeru MAKINO
2005 IEICE Society Conference
2005.9
-
Evaluation of the tracking error of the radar in the presence of a tropospheric duct
Shinji Kuroda, Yoshio Inasawa, Yoshihiko Konishi
2005 IEICE Society Conference
2005.9
-
Comparison between Ray-trace and FDTD in Analysis of Indoor Radio Propagation
Hidetoshi Chiba, Yoshio Inasawa, Yoshihiko Konishi
2005 IEICE Society Conference
2005.9
-
Evaluation of Propagation Characteristics in Indoor Environment for MIMO System
International conference
Hidetoshi Chiba, Yoshio Inasawa, Yoshitaka Hara, Yoshihiko Konishi, Shigeru Makino
2005 International Symposium on Antennas and Propagation (ISAP 2005)
(
Seoul, Republic of Korea
)
2005.8
-
Far-Field RCS Prediction from Measured Near-Field Data Over Ground Plane
International conference
Yoshio Inasawa, Shinji Kuroda, Shinichi Morita, Hitoshi Nishikawa, Yoshihiko Konishi, Yonehiko Sunahara, Shigeru Makino
2005 International Symposium on Antennas and Propagation (ISAP 2005)
(
Seoul, Republic of Korea
)
2005.8
-
Radar Cross Section Analysis for Frequency Selective Surface Radome Based on SBR Method
International conference
Shinji Kuroda, Yoshio Inasawa, Shinichi Morita, Hitoshi Nishikawa, Yoshihiko Konishi
2005 International Symposium on Antennas and Propagation (ISAP 2005)
(
Seoul, Republic of Korea
)
2005.8
-
Wave Propagation Analysis Over the Sea by Using the Parabolic Equation
Shinji Kuroda, Yoshio Inasawa, Yoshihiko Konishi
IEEJ Technical Meeting on Electromagnetic Theory
2005.7
-
High Performance Design of Aeronautical Ultra-Low Profile Reflector Antenna for Broadband Satellite Communications
International conference
Yoshio Inasawa, Shinji Kuroda, Kenji Kusakabe, Izuru Naito, Yoshihiko Konishi, Shigeru Makino
28th ESA Antenna Workshop on Space Antenna Systems and Technologies
(
Noordwijk, Netherlands
)
2005.6
-
Evaluation of Propagation Characteristics in Indoor Environment for MIMO System
Hidetoshi Chiba, Yoshio Inasawa, Yoshihiko Konishi, Shigeru Makino
IEICE Technical Meeting on Antennas and Propagation
2005.5
-
Far-Field RCS Prediction from Measured Near-Field Data Including Metal Ground Bounce
International conference
Yoshio Inasawa, Shinji Kuroda, Shinichi Morita, Hitoshi Nishikawa, Yoshihiko Konishi, Shigeru Makino
2005 IEEE/ACES International Conference on Wireless Communications and Applied Computational Electromagnetics
(
Honolulu, Hawaii, USA
)
2005.4
-
Evaluation of Propagation Characteristics in Indoor Environment for MIMO System
International conference
Hidetoshi Chiba, Yoshio Inasawa, Yoshitaka Hara, Yoshihiko Konishi, Shigeru Makino
2005 IEEE/ACES International Conference on Wireless Communications and Applied Computational Electromagnetics
(
Honolulu, Hawaii, USA
)
2005.4
-
Evaluation of Propagation Characteristics in Indoor Environment for MIMO System
Hidetoshi Chiba, Yoshio Inasawa, Yoshihiko Konishi, Shigeru Makino
2005 IEICE General Conference
2005.3
-
Evaluate of the effect on the radar range by the tropospheric duct
Shinji KURODA, Yoshio INASAWA, Yoshihiko KONISHI
2005 IEICE General Conference
2005.3
-
Near-Field RCS Measurement Techniques Including the Ground Bounce
Yoshio INASAWA, Shinji KURODA, Shinichi MORITA, Hitoshi NISHIKAWA, Yoshihiko KONISHI, Shigeru MAKINO
2005 IEICE General Conference
2005.3
-
High Performance Design of Aeronautical Ultra-Low-Profile Reflector Antenna
Yoshio Inasawa, Shinji Kuroda, Kenji Kusakabe, Izuru Naito, Yoshihiko Konishi, Shigeru Makino
IEEJ Technical Meeting on Electromagnetic Theory
2004.9
-
Efficient Method for Analyzing Radar Cross Section of the Target with Radome
Shinji Kuroda, Yoshio Inasawa, Shinichi Morita, Hitoshi Nishikawa, Yoshihiko Konishi
IEEJ Technical Meeting on Electromagnetic Theory
2004.9
-
Aeronautical Ultra-low-profile Reflector Antenna Designed by Physical Optics Shaping Technique
Yoshio INASAWA, Shinji KURODA, Kenji KUSAKABE, Izuru NAITO, Yoshihiko KONISHI
2004 IEICE Society Conference
2004.9
-
Radar Cross Section Analysis for a Target with Radome
Shinji KURODA, Yoshio INASAWA, Shinichi MORITA, Hitoshi NISHIKAWA, Yoshihiko KONISHI
2004 IEICE Society Conference
2004.9
-
Radar Cross Section Analysis Considering Multi-Reflection inside a Radome Using SBR Method
International conference
Shinji Kuroda, Yoshio Inasawa, Yoshihiko Konishi, Shigeru Makino
2004 International Symposium on Antennas and Propagation (ISAP 2004)
(
Sendai, Japan
)
2004.8
-
Radar Cross Section Analysis Considering Multi-Reflection inside a Radome Using SBR Method
International conference
Shinji Kuroda, Yoshio Inasawa, Yoshihiko Konishi, Shigeru Makino
2004 IEEE Antennas and Propagation Society International Symposium and USNC/URSI National Radio Science Meeting
(
Monterey, California, USA
)
2004.6
-
Radio Propagation Analysis for Wide Area Including Many Base Stations
Yoshio INASAWA, Yoshihiko KONISHI, Shigeru MAKINO
2004 IEICE General Conference
2004.3
-
Radar Cross Section Analysis Considering Multi-Reflection inside a Radome
Shinji Kuroda, Yoshio Inasawa, Yoshihiko Konishi, Shigeru Makino
IEICE Technical Meeting on Antennas and Propagation
2004.2
-
Analysis of Scattering Cross Section Including Small Protrusions on a Large Conducting Body
Yoshio INASAWA, Yoshihiko KONISHI, Shigeru MAKINO
2003 IEICE Society Conference
2003.9
-
Consideration of Propagation Characteristics around Japan under Tropospheric Duct Conditions
Shinji KURODA, Yoshio INASAWA, Yoshihiko KONISHI
2003 IEICE Society Conference
2003.9
-
Ultra-Low Profile Airborne Reflector Antenna Subsystem for Broadband Satellite Communications
International conference
Anthony Monk, Paules Martens, Yoshio Inasawa, Naofumi Yoneda, Izuru Naito, Moriyasu Miyazaki, Yutaka Shimawaki, Yoshihiko Konishi, Akio Iida, Shigeru Makino
21st International Communications Satellite Systems Conference and Exhibit
(
Yokohama, Japan
)
2003.4
-
Received Power Characteristics Reflected from the Target Considering Multipath Effects under the Tropospheric Duct Condition
Shinji KURODA, Yoshio INASAWA, Yoshihiko KONISHI
2003 IEICE General Conference
2003.3
-
High Electromagnetic Performance Sandwich Radome by Optimizing the Panel Seams
Yoshio INASAWA, Toshio NISHIMURA, Jun TSURUTA, Yoshihiko KONISHI Shigeru MAKINO
2003 IEICE General Conference
2003.3
-
Electromagnetic Performance Improvement of Sandwich Radome
Yoshio Inasawa, Toshio Nishimura, Jun Tsuruta, Yoshihiko Konishi, Shigeru Makino
IEICE Technical Meeting on Antennas and Propagation
2003.1
-
Suppression of Scattered Field by Optimizing the Geometric Design of Radome Seams Using Simulated Annealing Method
International conference
Yoshio Inasawa, Hiroshige Souma, Jun Tsuruta, Chihiro Ikeda, Norio Miyahara, Shigeru Makino
JINA 2002 International Symposium on Antennas
(
Nice, France
)
2002.11
-
CONSIDERATION TO THE RECEIVED POWER VARIATION OF THE TARGET UNDER THE TROPOSPHERIC DUCT
Shinji Kuroda, Yoshio Inasawa, Norio Miyahara
2002 IEICE Society Conference
2002.9
-
Transmitting Characteristics of Sandwich Radome Seams with Conducting Pattern
Yoshio INASAWA, Toshio NISHIMURA, Hiroshige SOUMA, Jun TSURUTA, Chihiro IKEDA, Norio MIYAHARA
2002 IEICE Society Conference
2002.9
-
Aeronautical Low-profile Cassegrain Antenna
Yoshio INASAWA, Izuru NAITO, Norio MIYAHARA, Shigeru MAKINO
2002 IEICE General Conference
2002.3
-
Suppression of Scattering Waves by Optimizing the Geometric Design of Radome Seams Using Simulated Annealing Method
Yoshio Inasawa, Hiroshige Souma, Jun Tsuruta, Chihiro Ikeda, Norio Miyahara
IEICE Technical Meeting on Antennas and Propagation
2002.2
-
Suppression of Scattering Waves by Optimizing the Geometric Design of Radome Seams
Yoshio INASAWA, Hiroshige SOUMA, Jun TSURUTA, Chihiro IKEDA, Norio MIYAHARA
2001 IEICE Society Conference
2001.9
-
Prediction of Far-Field Bistatic Scattering Cross Section Using Spherical, Cylindrical and Planar Scanned Near-Field Data
International conference
Yoshio Inasawa, Isamu Chiba, Shigeru Makino
2001 Eleventh International Conference on Antennas and Propagation
(
Manchester, United Kingdom
)
2001.4
-
Far-Field RCS Prediction Method Using Only the Strength of Electric Field in the Near-Field Region
Yoshio INASAWA, Shigeru MAKINO
2001 IEICE General Conference
2001.3
-
A Study of Base Station Locations in Urban Area Using Genetic Algorithm
Yoshio Inasawa, Shigeru Makino
IEICE Technical Meeting on Antennas and Propagation
2001.2
-
A Study of Base Station Locations in Urban Area Using Genetic Algorithm
Yoshio INASAWA, Isamu CHIBA, Shigeru MAKINO
2000 IEICE Society Conference
2000.9
-
Shaped Reflector 6-Sector Antenna for Base Station Application in Fixed Wireless Access Systems
International conference
Izuru Naito, Takato Fukui, Yoshio Inasawa, Tomokazu Hamada, Shigeru Makino, Shuji Urasaki
Proceedings of ISAP2000
(
Fukuoka, Japan
)
2000.8
-
An Extrapolation Method of Far-Field Bistatic Scattering Cross Section Using Near-Field Data
International conference
Yoshio Inasawa, Isamu Chiba, Shigeru Makino
2000 International Symposium on Antennas and Propagation (ISAP 2000)
(
Fukuoka, Japan
)
2000.8
-
An Omni-Directional Horn-reflector Type Shaped Reflector 6-Sector Antenna for Base Station Application in P-MP Fixed Wireless Access Systems
Izuru Naito, Takato Fukui, Tomokazu Hamada, Yoshio Inasawa, Shigeru Makino, Shuji Urasaki
2000 IEICE General Conference
2000.3
-
An Efficient Method to Obtain Thinned Arrays Using Genetic Algorithm - Accelerated Calculation of Radiation Pattern -
Yoshio INASAWA, Isamu CHIBA, Shigeru MAKINO
2000 IEICE General Conference
2000.3
-
An Omni-Directional Horn-Reflector Type Shaped Reflector 6-Sector Antenna for Base Station Application in P-MP Wireless Access Systems
Izuru Naito, Takato Fukui, Yoshio Inasawa, Tomokazu Hamada, Shigeru Makino, Shuji Urasaki
2000 China-Japan Joint Symposium on Antennas and Propagation (CJSAP2000)
2000.3
-
An Omni-Directional Horn-Reflector Type Shaped Reflector 6-Sector Antenna for Base Station Application in P-MP Wireless Access Systems
International conference
Izuru Naito, Takato Fukui, Yoshio Inasawa, Tomokazu Hamada, Shigeru Makino, Shuji Urasaki
2000 Topical Symposium on Millimeter Waves (TSMMW 2000)
(
Yokosuka, Japan
)
2000.3
-
An Efficient Method to Obtain Thinned Arrays Using Genetic Algorithm
Yoshio Inasawa, Izuru Naito, Isamu Chiba, Shigeru Makino
IEICE Technical Meeting on Antennas and Propagation
2000.1
-
Influence to Radiation Characteristics Due to Both Radomes for Building and Scattered Objects Near Aperture Antennas
Nobuyasu Takemura, Yoshio Inasawa, Hiroyuki Deguchi, Isamu Chiba, Manabu Ohno, Yoshiyuki Chatani
IEICE Technical Meeting on Antennas and Propagation
1999.12
-
An Efficient Method to Obtain Thinned Arrays Using Genetic Algorithm
Yoshio INASAWA, Izuru NAITO, Isamu CHIBA, Shigeru MAKINO
1999 IEICE Society Conference
1999.9
-
Analysis for wide-angle radiation patterns due to both radomes and scattered objects near aperture antennas
Nobuyasu TAKEMURA, Yoshio INASAWA, Hiroyuki DEGUCHI, Isamu CHIBA, Manabu OHNO
1999 IEICE Society Conference
1999.9
-
Far-Field RCS Prediction Method Using One Dimensional Electric Field Measured in the Near-Field Region
Yoshio INASAWA, Isamu CHIBA
1999 IEICE General Conference
1999.3
-
A Study of Field Simulator to Reproduce the Direction of Radio Waves
Yoshio Inasawa, Shinji Masuda, Koji Kaneko, Isamu Chiba, Takayoshi Semasa
IEICE Technical Meeting on Antennas and Propagation
1998.12
-
A Study of Field Simulator to Reproduce the Dirrection of Radio Waves
Yoshio INASAWA, Shinii MASUDA, Koji KANEKO, Isamu CHIBA, Takayoshi SEMASA
1998 IEICE Society Conference
1998.9
-
Radar Target Recognition System Using 3-D Mathematical Model
International conference
Yosuke Nakano, Yoshihisa Hara, Jun Saito, Yoshio Inasawa
1998 Aerospace/Defense Sensing and Controls
(
Orlando, Florida, USA
)
1998.4
-
Near-Field Bistatic Cross Section Measurement Technique - Spherical, Cylindrical and Planar Scanning -
Yoshio INASAWA, Isamu CHIBA
1998 IEICE General Conference
1998.3
-
An Extrapolation Method of Far-Field Bistatic Cross Section Using Near-Field Bistatic Cross Section
Yoshio Inasawa, Isamu Chiba
IEICE Technical Meeting on Antennas and Propagation
1997.11
-
Radiation Pattern of an Antenna Set Obliquely under the Crater on the Moon
Toru FUKASAWA, Yoshio INASAWA, Isamu CHIBA, Takahide Mizuno, Hirobumi Saito
1997 IEICE Society Conference
1997.9
-
An Extrapolation Method of Far-Field Bistatic Cross Section Using Near-Field Bistatic Cross Section in Cylindrical Plane
Yoshio INASAWA, Isamu CHIBA
1997 IEICE Society Conference
1997.9
-
Radiation Pattern of Antenna Put Obliquely Under the Crater on the Moon
T. Fukasawa, Y. Inasawa, I. Chiba, T. Mizuno, M. Ichikawa, H. Saito
IEICE Technical Meeting on Antennas and Propagation
1997.7
-
Antenna Pattern Analysis Under the Crater on the Moon
Y. Inasawa, H. Miyashita, I. Chiba, T. Mizuno, M. Ichikawa, H. Saito
IEICE Technical Meeting on Antennas and Propagation
1997.4
-
Antenna Pattern Analysis Under the Crater on the Moon Using SBR Method
Yoshio INASAWA, Hiroaki Miyashita, Isamu CHIBA, Takahide Mizuno, Mitsuru Ichikawa, Hirobumi Saito
1997 IEICE General Conference
1997.3
-
Analysis and Measurement of PHS Propagation Characteristics Around Shinjuku Railway Station
International conference
Yoshio Inasawa, Hiroaki Miyashita, Isamu Chiba, Shigeru Yoshio Inasawa, Yoshiyuki Chatani, Shigeru Makino, Shin-ichi Satoh
Proceedings of ISAP'96
(
Chiba, Japan
)
1996.9
-
Far Field RCS Extrapolation Using Measured Near Field RCS in Cylindrical Plane
Yoshio INASAWA, Isamu CHIBA, Tomoyuki IIDA, Takeshi ISHIDA, Masato INOUE
1996 IEICE Society Conference
1996.9
-
Far-Field RCS Prediction Method Using Cylindrical or Planar Near-Field RCS Data
International conference
Yoshio Inasawa, Hiroaki Miyashita, Shigeru Makino
Progress in Electromagnetic Research Symposium 1996 (PIERS 1996)
(
Innsbruck, Austria
)
1996.7
-
Analysis and Experiment of PHS Propagation Characteristic in Urban Area
Yoshio INASAWA. Yoshiyuki CHATANI, Shigern MAKINO
1996 IEICE General Conference
1996.3
-
Radiation Properties and Propagation Characteristics of Manhole Antenna
Toshiro HARADA, Yoji SHIMIZU, Kazuhiro Miyashita, Hiroyuki Ohmine, Yoshio Inasawa, Yoshiyuki CHATANI, Takayoshi FURUNO
1996 IEICE General Conference
1996.3
-
Far Region RCS Extrapolation Method Using Fresnel Region RCS
Yoshio Inasawa, Hiroaki Miyashita, Shigeru Makino
IEEJ Technical Meeting on Electromagnetic Theory
1995.12
-
Far Field RCS Extrapolation Method Using Cylindrically Scaned Near Field RCS Data
Yoshio INASAWA, Hiroaki MIYASHITA, Shigern MAKINO
1995 IEICE Society Conference
1995.9
-
A High Gain Vehicle Array Antenna with Reflected Fields from the Body for Land Mobile Satellite Communications
Hirovuki Ohmine, Yosio Inasawa, Hiroyuki Aoki, Yoshiyuki Chatani, Tetsuo Haruyama
1995 IEICE General Conference
1995.3
-
Radiation Pattern Analysis of Planer Array Antenna for Vehicles on Satellite Communications
Yoshio Inasawa, Masataka Ootsuka, Yukihiro Yoshikawa, Yonehiko Sunahara
1994 IEICE Fall Convention
1994.9
-
Approximate Scattering Calculation of Line Source Parallel to Infinitly Long Dielectric Cylinder
Yukihiro Yoshikawa, Yoshio Inasawa, Yonehiko Sunahara
1994 IEICE Fall Convention
1994.9
-
GTD Pattern Analysis of Antennas on a Finite Ground Plane by Using Modified Edge Representation
International conference
Makoto Ando, Tsutomu Murasaki, Yoshio Inasawa, Masahide Sato, Keiichi Natsuhara
1993 Eighth International Conference on Antennas and Propagation
(
Edinburgh, United Kingdom
)
1993.3
-
Asymptotic Interpretation of Physical Optics, Aperture Field Integration Method and Absorbing Boundary Approximation by Using Asymptotic Diffraction Theory
Yoshio Inasawa, Tsutomu Murasaki, Makoto Ando
IEICE Technical Meeting on Antennas and Propagation
1992.12
-
Equivalence Principle and Physical Optics
Yoshio Inasawa, Makoto Ando, Masayuki Oodo
IEEJ Technical Meeting on Electromagnetic Theory
1992.10
-
修正エッジ法に基づく二次回折の簡易計算法
Yoshio Inasawa, Masahide Sato, Makoto Ando
IEEJ Technical Meeting on Electromagnetic Theory
1991.10
-
A Simple Calculation Method of Flat Plate Diffraction
Makoto Ando, Tsutomu Murasaki, Yoshio Inasawa
IEICE Technical Meeting on Electromagnetic Compatibility
1991.4
-
Comparison of Modified Edge and Modified Strip Methods for Plane Wave Diffraction
Yoshio Inasawa, Akinari Todoroki, Makoto Ando
1991 IEICE Spring National Convention
1991.3
