IEICE Technical Report

Online edition: ISSN 2432-6380

Volume 125, Number 109

Microwaves

Workshop Date : 2025-07-10 - 2025-07-11 / Issue Date : 2025-07-03

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Table of contents

MW2025-21
Accuracy Improvement of Tensor-Conductance Model for Human Exposure to Low-Frequency Magnetic Field Exposure
Eikei Yamada, Sachiko Kodera, Akimasa Hirata (NITech)
pp. 1 - 5

MW2025-22
Evaluation of Temperature Rise in Anatomical Human Head Models for Local Exposure at Multiple Frequencies
Yuma Kobayashi, So Yamaoka, Sachiko Kodera (NITech), Takahiro Iyama, Junji Higashiyama, Yasunori Suzuki (NTT DOCOMO), Akimasa Hirata (NITech)
pp. 6 - 10

MW2025-23
Skin Modeling Effects on Core Temperature Rise for Whole-Body Exposure in GHz Band
Iwai Sakura, Sachiko Kodera (NITech), Kenji Taguchi (Kitami Inst. Tech.), Akimasa Hirata (NITech)
pp. 11 - 16

MW2025-24
Optimization of Electrode Configurations for Temporal Interference Stimulation Targeting the Insular Cortex
Taiga Inoue, Sachiko Kodera, Akimasa Hirata (NITech)
pp. 17 - 22

MW2025-25
Optimal Coil Orientation in TMS Targeting the Hand Motor Area
Yosuke Nagata, Sachiko Kodera, Akimasa Hirata (NITech)
pp. 23 - 28

MW2025-26
Coupled analysis of random lasers using the rate and Maxwell equations
Shota Kikuchi, Jun Shibayama, Toshihiro Nakamura (Hosei Univ.)
pp. 29 - 32

MW2025-27
Experimental Verification of High-Efficiency Compressed Intermediate Frequency over Fiber Transmission Using FPGA Implementation of Subspace Tracking Algorithm
Takatoshi Akamatsu, Junya Nishioka, Keita Mochizuki (Mitsubishi Electric)
pp. 33 - 36

MW2025-28
Demonstration of offshore wind and water vapor measurements using ship-based differential absorption coherent doppler lidar
Eisuke Haraguchi, Kenya Yano, Masaharu Imaki (MELCO), Tetsu Sakai, Takuya Kawabata, Tomohiro Nagai (MRI), Satoru Yoshida (JMA), Masaki Katsumata (JAMSTEC)
pp. 37 - 40

MW2025-29
Prototype of an ultra-compact distributed antenna system in the 28 GHz band using analog RoF
Yusuke Miyazeki, Mikoto Nakamura, Daisuke Kawase, Naruto Tanaka, Katsuyuki Imai, Tomoyuki Funada, Hiroshi Miyata, Keisuke Jinen (SEI)
pp. 41 - 44

MW2025-30
A Study on Wavelength Allocation in Photonic-assisted Wireless Transmitters with Wavelength Division Multiplexing
Ken Hiraga, Honoka Itou, Hirofumi Sasaki, Riichi Kudo (NTT)
pp. 45 - 49

MW2025-31
Simultaneous High-Speed Vibration Measurement Using OFDM Signals in the Millimeter-Wave and Terahertz Bands
Gakuto Imamura, Kazuki Tsushima, Keisuke Miyano, Kunihisa Jitsuno (Waseda Univ.), Keizo Inagaki (NICT), Tetsuya Kawanishi (Waseda Univ.)
pp. 50 - 53

MW2025-32
Measurement of Fundamental Scattering Characteristics of Radio Waves in the 300 GHz Band under Artificial Rainfall Environment to Realize Spatial Multiplexing System in the Terahertz Band
Kanna Onda, Arata Ogaki (Waseda Univ.), Masataka Sugiyama (Ltd. SED), Keizou Inagaki (NICT), Kunihisa Jitsuno (Waseda Univ.), Shintaro Hisatake (Gifu Univ.), Tetsuya Kawanishi (Waseda Univ.)
pp. 54 - 57

MW2025-33
Demonstration of a subarray CBC with phase-locking between multiple local beams.
Tomohiro Akiyama, Eisuke Haraguchi, Takahiro Suzuki, Rio Narazaki (Mitsubishi Electric)
pp. 58 - 61

MW2025-34
Study on a E-plane T-Junction Waveguide Circuit integrated with a Twist Waveguide
Yu Ushijima, Akimichi Hirota, Takashi Maruyama, Masanori Shin (Mitsubishi Electric CorporationCorp.)
pp. 62 - 67

MW2025-35
Microwave Characterization CPW Lines Using Copper Ink
Shin Yokomura, Daisuke Yasunobu, Kenjiro Nishikawa (Kagoshima Univ.), Sakaki Hiroto (Mitsubishi Electric)
pp. 68 - 71

MW2025-36
A Method for Reducing Learning Time in ARVTDNN for NN-DPD Applications
Yudai Shiota (Kagohima Univ.), Hiroto Sakaki (Mitsubishi Electric Corp.), Kenjiro Nishikawa (Kagohima Univ.)
pp. 72 - 76

MW2025-37
Comparison of Elements Selection for Broadbanding of Frequency Characteristics in Matching Circuit
Takehiro Yamaki, Kodai Nakao, Satoshi Yoshida (Ryukoku Univ.)
pp. 77 - 82

MW2025-38
A Nonlinear Rectifying Diode Modeling Approach for High-Efficiency Single-Shunt Rectifier Design
Lyu Qingkun, Kenjiro Nishikawa (Kagoshima Univ.)
pp. 83 - 87

MW2025-39
Extension of Wireless Power Transmission Range by Rectenna Array Inspired by Yagi-Uda Loop Antenna
Tamami Maruyama (Hiroshima Institute of Technology), Noa Ebita, Masashi Nakatsugawa (NIT, Hakodate College), Masaya Tamura (Toyohashi University of Technology), Noriharu Suematsu (Tohoku University)
pp. 88 - 92

MW2025-40
Vital sensing based on two-wave model considering body movement by using mm-wave MIMO FM-CW radar
Toshifumi Moriyama, Mie Mie Ko (Nagasaki Univ.), Ying Yang, Kun-Shan Chen (Nanjing Univ.)
pp. 93 - 98

MW2025-41
A Study on Numerical Analysis Method for Plane-Wave Scattering Problem of Perfectly Conducting Strips Arranged at Equal Intervals
Koki Watanabe, Akira Matsushima (Fukuoka Inst. Technol.)
pp. 99 - 102

MW2025-42
Theory of Reflection/Refraction by Multilayer Dielectric Plates and its Applications
Hirokazu Kobayashi (EWS), Kun-Shan Chen, Ying Yang (NJU)
pp. 103 - 108

MW2025-43
[Special Talk] First Steps for Understanding S-parameters and Smith Chart
Yuta Sugiyama (MELCO)
pp. 109 - 117

MW2025-44
Proposal of DBF/Analog Phased Array Hybrid Antenna System for On-Borad Communication Equipment of Q/V-Band LEO Constellation Satellite
Noriharu Suematsu, Tomoyuki Furuichi, Satoshi Tsukamoto (Tohoku Univ.)
pp. 118 - 122

MW2025-45
Frequency Multiplication Characteristic of Quasi-Vertical Diamond SBD in L-Band
Kosuke Saito, Ryunosuke Saito, Tomoyuki Furuichi, Yuji Kato, Hitoshi Umezawa, Noriharu Suematsu (Tohoku Univ.)
pp. 123 - 127

MW2025-46
Characteristics Verification of Singly Reflected Light Pulse Using Electromagnetic Analysis in Wavenumber Space
Taiga Sugimoto, Seiya Kishimoto, Shuichiro Inoue, Shinichiro Ohnuki (Nihon Univ.)
pp. 128 - 133

MW2025-47
FDTD Analysis and Measurement of Light Sensitivity Characteristics in Silicon Photodiode with Metal Diffraction Grating
Kaito Oi, Tetsuya Kawakami, Hiroaki Satoh (Shizuoka Univ.)
pp. 134 - 138

MW2025-48
Temperature Dependence of Spectroscopic Light Sensitivity in Silicon Photodiode with Meander Type Metal Diffraction Grating
Tetsuya Kawakami, Hiroaki Satoh (Shizuoka Univ.)
pp. 139 - 143

MW2025-49
A Study on Optimal Design of Meta-Lens Using Finite Element Bidirectional Eigen Mode Propagation Method
Ryota Saito, Akito Iguchi, Yasuhide Tsuji (Muroran Inst. Tech.)
pp. 144 - 149

MW2025-50
Optimal design of optical waveguides based on sensitivity analysis using discontinuous Galerkin time-domain method
Kota Unyu, Akito Iguchi, Yasuhide Tsuji (Muroran Inst. Tech.)
pp. 150 - 155

MW2025-51
Optimal Photonic Device Design Using Supermode-Based Coupled Mode Theory and Machine Learning
Chenfang Chen, Akito Iguchi, Yasuhide Tsuji (Muroran Inst. Tech.)
pp. 156 - 161

MW2025-52
A Study on Topology Optimization of Linear Optical Logic Gates
Toyohiro Kono, Akito Iguchi, Yasuhide Tsuji (Muroran Inst. Tech.)
pp. 162 - 166

MW2025-53
Study of Simulation Accuracy on Attenuation Accuracy of Step Attenuator MMIC
Masayuki Kimishima (Advantest Lab), Makoto Nakanishi (Advantest)
pp. 167 - 170

MW2025-54
A study on designing quasi-millimeter-wave dual-band bandpass filters using the frequency transformation method
Tianchang Xu, Chun-Ping Chen, Takaharu Hiraoka, Tetsuo Anada (Kanagawa Univ.)
pp. 171 - 176

MW2025-55
Study on Miniaturization of O/E Converter of Q-band Direct Digital RF Transmitter Module with Optical Fiber Transmission
Ryosei Miyagawa, Koki Furuuchi, Yuki Fujiya, Tomoyuki Furuichi, Satoshi Tsukamoto, Noriharu Suematsu (Tohoku Univ.)
pp. 177 - 182

MW2025-56
Evaluation Method for Microleakage in Film Junction Using TE10-Mode Waveguide
Takayuki Matsumuro, Satoru Shimizu, Toshikazu Sakano (ATR)
pp. 183 - 186

MW2025-57
Qantum Bit Control System Using Even-Harmonic Orthogonal Mixer
Hidehisa Shiomi, Shinichi Morisaka (OU/QuEL, Inc.), Norio Takeuchi, Kazuhisa Ogawa (OU), Takefumi Miyoshi, Makoto Negoro (OU/QuEL, Inc.), Naoki Sakai, Masaomi Tsuru, Kenji Itoh (KIT)
pp. 187 - 190

MW2025-58
Research on partial detection of orbital angular momentum in radio wave
Hisatoshi Kimura, YOsuke Tanabe, Tsukasa Funane, Makoto Ito, Koichi Watanabe (Hitachi)
pp. 191 - 195

MW2025-59
[Invited Lecture] Chirality of electromagnetic fields and material functions
Junichiro Kishine (OUJ)
pp. 196 - 202

MW2025-60
On electromagnetic theory based on Lienard-Wiechert super-potentials
Hideki Kawaguchi (Muroran IT)
pp. 203 - 207

MW2025-61
Grating Lobe Suppression of 15/28-GHz Band Dual-Beam Single-Layer Reflectarray Antenna Using Mixed Skewed and Rectangular Grids
Keita Hamada, Masataka Ohira, Hiroyuki Deguchi (Doshisha Univ.)
pp. 208 - 213

MW2025-62
Novel Parameter Extraction Scheme of a Surface Impedance for Frequency-Dependent FDTD Analysis
Takuto Makimoto (Hosei Univ.), Jerdvisanop Chakarothai (NICT), Jun Shibayama (Hosei Univ.), Yukihisa Suzuki (Tokyo Metropolitan Univ.), Katsumi Fujii, Norihiko Sekine (NICT)
pp. 214 - 219

MW2025-63
Accuracy of shift-invariant pattern classification using shadow-casting optical computing
Haruki Nishikawa, Jun-ichiro Sugisaka, Koichi Hirayama (Kitami Inst. Tech.)
pp. 220 - 224

MW2025-64
Design of optical filters for image discrimination using orthogonal matching pursuit
Yuichi Iida, Jun-ichiro Sugisaka, Koichi Hirayama (Kitami Inst. Tech.)
pp. 225 - 230

MW2025-65
Design of lens and photon-sieve hybrid optical system for shift-invariant pattern discrimination -- Optimization under lens aberration --
Kaisei Takahashi, Jun-ichiro Sugisaka, Koichi Hirayama (Kitami Inst. Tech.)
pp. 231 - 236

Note: Each article is a technical report without peer review, and its polished version will be published elsewhere.


The Institute of Electronics, Information and Communication Engineers (IEICE), Japan