Online edition: ISSN 2432-6380
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RCS2025-250
[Technology Exhibit]
Inter-System Interference Suppression Using Blind Adaptive Arrays on Software-Defined Radio Platforms
Takeshi Kazama, Kotaro Fukue (Tokyo Univ. of Science), Hideya So (Kogakuin Univ.), Kazuki Maruta (Tokyo Univ. of Science)
p. 1
RCS2025-251
[Technology Exhibit]
An Experimental Massive MIMO-OFDM Transmission System for High-Efficiency Underwater Acoustic Communication
Shuji Nonaka, Kota Koyano, Ayaka Saeki (Tokyo Univ. of Science), Daisuke Hisano (Univ. of Osaka), Mitsuyasu Deguchi, Yukihiro Kida, Ayaka Yomoda, Takuya Shimura (JAMSTEC), Kazuki Maruta (Tokyo Univ. of Science)
p. 2
RCS2025-252
[Technology Exhibit]
Real-Time Coordination of Ray Tracing and UAV Control in a Cyber-Physical System
Kentaro Saito, Tatsuki Sakata (Tottori Univ.)
p. 3
RCS2025-253
[Technology Exhibit]
System-level simulator for reliablity evaluation of global cybernetic avatar teleoperation in large-scale deployment
Kazuto Yano, Katsuhiro Temma, Takuya Kurihara, Toshikazu Sakano (ATR), Kazuo Ibuka, Atsushi Wakayama, Homare Murakami, Takeshi Matsumura (NICT)
pp. 4 - 9
RCS2025-254
[Technology Exhibit]
A Simulator for Designing Ground-to-Train Wireless Communication Network in High-Speed Trains
Nobuaki Kuno, Koshiro Kitao, Yuyuan Chang, Satoshi Suyama (NTT DOCOMO), Chikara Hirai (RTRI), Koji Yotsumoto (KOKUSAI DENKI Electric), Tomoyuki Tange (Central Japan Railway Company)
pp. 10 - 11
RCS2025-255
[Technology Exhibit]
Simulator for Designing Mobile Communication Areas in High-Speed Trains
Koshiro Kitao, Satoshi Suyama, Nobuaki Kuno, Yuyuan Chang (NTT DOCOMO), Chikara Hirai (Railway Technical Research Institute), Koji Yotsumoto (KOKUSAI DENKI Electric), Tomoyuki Tange (Central Japan Railway Company)
pp. 12 - 13
RCS2025-256
[Technology Exhibit]
Area Coverage Techniques Using Dielectric Waveguides in High-Speed Trains and Coverage Prediction
Atsushi Kaji, Tsukasa Ohira, Yasuhiro Kido, Satoshi Suyama (NTT DOCOMO), Tomoyuki Tange (Central Japan Railway Company), Masaki Hamamoto (Japan Mobile Communications Infrastructure Association)
pp. 14 - 16
RCS2025-257
高精度波形品質評価のためのRF計測・補正技術
Jia You (Siglent)
p. 17
RCS2025-258
[Technology Exhibit]
Towards 6G: Bridging Simulation and Verification with a Ready-to-Use Experimental Testbed
TMY Technology, Gabie Chu (TMYTEK)
pp. 18 - 19
RCS2025-259
[Technology Exhibit]
Integrated Wireless System Evaluation Technology Combining Radio Propagation Analysis and Network Simulation
Shingo Kawabata (Johokobo)
p. 20
RCS2025-260
[Technology Exhibit]
Near-Field Antenna Evaluation Technology for Millimeter-Wave Wireless Devices
Honjo Yoshikazu (Candox Systems)
p. 21
RCS2025-261
[Technology Exhibit]
Real-time Spectrum and Network Integrated Analysis Platform for Wideband Wireless Communication System Verification
Takashi Akita (RIGOL)
pp. 22 - 25
RCS2025-262
A Study of MPDU Allocation on Joint Transmission in Microwave-Band Wireless LAN
Yusuke Okumoto, Keiichiro Mori, Katsuhiro Temma, Takuya Kurihara, Kazuto Yano, Toshikazu Sakano (ATR)
pp. 26 - 31
RCS2025-263
A Study on Impact of Difference of Carrier Frequency Offset between Access Points on Joint Transmission in Microwave-Band Wireless LAN
Katsuhiro Temma, Yusuke Okumoto, Keiichiro Mori, Takuya Kurihara, Kazuto Yano, Toshikazu Sakano (ATR)
pp. 32 - 36
RCS2025-264
Token-Level Semantic Importance Modeling and Budgeted Transmission for Wireless Image Reconstruction
Ma Junfei, Yin Yue, Mondher Bouazizi, Tomoaki Ohtsuki (Keio Univ.)
pp. 37 - 42
RCS2025-265
Region of Interest-Aware Semantic Communications for Image Transmission via Knowledge Distillation
Xu, Haoran, Mondher, Bouazizi, Yin, Yue, Ohtsuki, Tomoaki (keio)
pp. 43 - 48
RCS2025-266
Fast Cross-Environment WiFi Sensing with Meta-Learned ResNet-ABLSTM Networks
Zhengran He, Mondher Bouazizi, Tomoaki Ohtsuki (Keio Univ.)
pp. 49 - 53
RCS2025-267
[Special Invited Talk]
My studies on radio communications and electronics originated from germanium radios and wireless microphones with My Kit
-- Handmade antennas and digital mode "FT8" in the 50th anniversary year of my amateur radio station --
Makoto Taromaru (Fukuoka Univ.)
p. 54
RCS2025-268
Comparison of Transmission Characteristics Between Sub-6 GHz-Band 5G Experiments and Digital-Twin Simulations in Indoor Factory
Mikito Ito, Satoshi Suyama, Huiling Jiang, Yuyuan Chang (NTT DOCOMO), Shinji Kobayashi, Hiroaki Yamada (OMRON), Goro Ikeda (Nokia)
pp. 55 - 60
RCS2025-269
Evaluation of The General Applicability of AI-Based Pilotless Transmission Through Outdoor Field Trials
Yuta Hayashi (NTT DOCOMO), Hiroto Yamamoto, Daisei Uchida (NTT), Satoshi Suyama, Yuyuan Chang, Huiling Jiang (NTT DOCOMO), Dani Korpi, Jaime j.l. Quispe (Nokia Bell Labs), Kyungpil Lee, Dongwook Kim (SK Telecom Co., Ltd.)
pp. 61 - 66
RCS2025-270
Wireless Communication for Ultra-high-speed Train Utilizing 5G
Yo Koide, Tomoyuki Tange (JR Central), Yuji Kawai, Yoshinori Shinohara (Magna Wireless), Satoshi Suyama (NTT DOCOMO), Yoshiaki Narusue, Hiroyuki Morikawa (University of Tokyo)
pp. 67 - 72
RCS2025-271
Correlation Range Optimization for Partial Correlation Detection in Asynchronous NOMA
Tomonari Kurayama, Teruyuki Miyajima (Ibaraki Univ.)
pp. 73 - 78
RCS2025-272
A study on the user-centric relay terminal grouping method in the millimeter-wave band
Harun Kageyama, Takeshi Onizawa (Tokyo Univ. of Science), Daisei Uchida, Takafumi Fujita (AS研)
pp. 79 - 84
RCS2025-273
Snell-Guided Coverage Estimation Model for Optimal Static Metasurface Design
Ryusei Hinonishi, Hiroaki Hashida, Yuichi Kawamoto, Nei Kato (Tohoku Univ.)
pp. 85 - 90
RCS2025-274
Throughput Evaluation of MU-MIMO in Urban and Suburban Environments with FR3 Hybrid Beamforming
Shunsuke Kamiwatari, Shuto Fukue, Ryochi Kataoka, Tatsuya Nagao, Issei Kanno, Takahiro Hayashi (KDDI Research)
pp. 91 - 96
RCS2025-275
[Invited Lecture]
A Method for Expanding Service Areas Using Interference-Avoidance Scheduling in Multiple Proximate L5G Network Environments
Changwoo Pyo, Masafumi Moriyama, Homare Murakami, Hirokazu Sawada, Takeshi Matsumura (NICT)
pp. 97 - 102
RCS2025-276
[Invited Lecture]
Recent Advances in Wireless LAN Technologies
-- A Perspective on Spectrum Utilization --
Tomoko Adachi (Toshiba)
p. 103
RCS2025-277
Doppler Interference Canceller for Terrestrial Digital Broadcasting
-- Proposal of a Pipeline-Friendly DFT-Based ICI Cancellation Method --
Masaki Nishikawa (Keio Univ), Takashi Seki (TOSHIBA), Tomoaki Ohtsuki (Keio Univ)
pp. 104 - 109
RCS2025-278
A Decentralized Federated Learning Framework for Heterogeneous IoT Networks
Yunge Xu, Tomoaki Ohtsuki (Keio)
pp. 110 - 115
RCS2025-279
Analysis of Future Aeronautical Datalink Based on Access Control for High Traffic Conditions
Yoshihisa Matsushita, Kazutoshi Yoshii, Shigeru Shimamoto (Waseda Univ.)
pp. 116 - 121
RCS2025-280
Comparison on Resamplers for Differential OFDM of Underwater Acoustic Communications
Takaaki Shimomura (Ritsumeikan Univ.), Mitsuyasu Deguchi, Yukihiro Kida, Takuya Shimura (JAMSTEC), Hiroshi Kubo (Ritsumeikan Univ.)
pp. 122 - 127
RCS2025-281
Investigation of Array Antenna Configurations in Highly Efficient OFDM Underwater Acoustic Communication
Kota Koyano, Ayaka Saeki, Shuji Nonaka (Tokyo Univ. of Science), Daisuke Hisano (The Univ. of Osaka), Mitsuyasu Deguchi, Yukihiro Kida, Takuya Shimura (JAMSTEC), Kazuki Maruta (Tokyo Univ. of Science)
pp. 128 - 133
RCS2025-282
MIMO-OFDM Transmission Using Transmit Timing Offset and Blind Adaptive Array in Underwater Acoustic Communication
Ayaka Saeki, Kota Koyano, Shuji Nonaka (Tokyo Univ. of Science), Daisuke Hisano (The Univ. of Osaka), Mitsuyasu Deguchi, Yukihiro Kida, Takuya Shimura (JAMSTEC), Kazuki Maruta (Tokyo Univ. of Science)
pp. 134 - 139
RCS2025-283
Experimental Evaluation of Maximum Likelihood Receiver Using Measured Data of Underwater Acoustic Communication
Nozomu Akuzawa, Kazuhiko Fukawa (Tokyo Tech)
pp. 140 - 145
RCS2025-284
Optimal Deployment of UAV Relays in Next-Generation Mobile Communications
Taiga Shimano, Kazuhiko fukawa (Science Tokyo)
pp. 146 - 151
RCS2025-285
Control of Ground Gateway Antennas for Tracking Aerial UAVs Considering Position-Information Transmission Delay in Temporary UAV Wireless Relay Systems
Takuya Kaneda, Takafumi Fujii (SoftBank)
pp. 152 - 157
RCS2025-286
Dynamic Antenna Weight Optimization Scheme for Capacity Enhancement and Footprint Fixation in Multi-Cell HAPS Systems
Koichi Maki, Koji Tashiro, Tsutomu Ishikawa, Wataru Takabatake, Kenji Hoshino (SoftBank)
pp. 158 - 163
RCS2025-287
Design and Evaluation of a 5G NR-Extended Terahertz Communication System
-- Impact of Phase Noise on BER Performance and Synchronization Accuracy --
Masafumi Moriyama, Kazuya Takashima, Hideshi Murai, Michiharu Nakamura, Hirokazu Sawada, Takeshi Matsumura (NICT)
pp. 164 - 169
RCS2025-288
Software-Defined Radio Platform for Ultra-Wideband THz 5G NR Signal Transmission in Highly Mobile Environments
Muko Okamatsu, Yusuke Koda, Shota Mori, Norichika Ohmi, Hiroshi Harada (Kyoto Univ.)
pp. 170 - 175
RCS2025-289
Experimental Evaluation of High-Frame-Rate OCC Using Clock Offsets in Image Sensor Arrays
Yuto Okada, Yuta Furukawa (TUS), Daisuke Hisano (UOsaka), Yu Nakayama (TUAT), Kazuki Maruta (TUS)
pp. 176 - 181
RCS2025-290
Comparative Analysis of Simplified Vehicular Scattering Models Using Bistatic Radar Cross Section for Integrated Sensing and Communication
Karthik Subhash Jayasree, Nopphon Keerativoranan, Junichi Takada (Science Tokyo)
pp. 182 - 187
RCS2025-291
Design of Network-Controlled Repeater Deployment toward mmWave Coverage Enhancement
Taisei Miyaoka, Yuta Tsunoda, Yuki Sasaki, Jin Nakazato (Tokyo Univ. of science), Arokia Nathan (Cambridge), S.B CHA (Visban), Kazuki Maruta (Tokyo Univ. of science)
pp. 188 - 193
RCS2025-292
Effects of Space-Time Line Code in Downlink Terminal-Collaborative MIMO Transmission
Anbo Yue, Yuki Sasaki (Tokyo Univ. of Science), Jingon Joung (Chung-Ang Univ.), Kazuki Maruta (Tokyo Univ. of Science)
pp. 194 - 199
RCS2025-293
Relationship Between Frequency-Domain Iterative Equalization and Sample Timing Offset for Outdoor Mobile MIMO Transmission Experiments
Yusuke Nagao, Hidekazu Murata (Yamaguchi Univ.)
pp. 200 - 203
RCS2025-294
Study on Maximum Likelihood Estimation of Varing Fading Channels at Base Station with Null Space Expansion in Multi-User MIMO
Masaharu Abiru, Makoto Taromaru (Fukuoka Univ.), Hidekazu Murata (Yamaguchi Univ.), Tatsuhiko Iwakuni, Daisei Uchida, Shuki Wai, Takafumi Fujita (NTT, Inc)
pp. 204 - 208
RCS2025-295
Optimal Dimensionality Analysis of Null-Space Expansion for Massive MIMO in Time-Varying Channels
Ibuki Hirose, Yuta Tsunoda, Yuki Sasaki, Kazuki Maruta (TUS)
pp. 209 - 214
RCS2025-296
Deep Unfolding-Based Adaptive MIMO Precoding for Wireless Communications
Kaita Tsuru, Kazuhiko Fukawa (Science Tokyo)
pp. 215 - 220
RCS2025-297
Domain Adaptation Techniques in Throughput Prediction
Mitsuki Nakamura, Motoharu Sasaki, kenichi Kawamura (NTT), Tomoaki Ohtsuki (Keio Univ.)
pp. 221 - 226
RCS2025-298
Throughput Prediction for Public Cellular Networks at Future Driving Positions Using Physical Layer Parameters
Motoharu Sasaki, Mitsuki Nakamura, Keisuke Wakao, Genki Tajima, Kenichi Kawamura (NTT)
pp. 227 - 232
RCS2025-299
Precoding Optimization for FR3 Downlink Transmission Considering RF-EMF Exposure Based on Sionna Ray-Tracing
Hongda Xu, Kun Li (UEC)
pp. 233 - 237
Note: Each article is a technical report without peer review, and its polished version will be published elsewhere.