Online edition: ISSN 2432-6380
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RCS2024-28
Study on Machine Learning-based Hazardous Material Detection in 300GHz Sub-THz Imaging Using Optical Image Training Data
Shoma Shibata, Eiji Okamoto (nitech)
pp. 1 - 6
RCS2024-29
Study on Image Quality Enhancement Using Two-Step Adaptive Gamma Correction Method in 300 GHz Sub-THz Imaging
Tsubasa Kato, Eiji Okamoto (Nitech)
pp. 7 - 12
RCS2024-30
Performance of Adaptive Control CRE for FB/FTP Traffic Models
Daichi Shinji (Kogakuin Univ), Satoshi Suyama (NTT DOCOMO), Hiroyuki Otsuka (Kogakuin Univ)
pp. 13 - 18
RCS2024-31
Feasibility of Full-Duplex Mobile Communications for a Higher-Order Modulation Method
Kazuma Matsushima, Takumi Yasaka (Kogakuin Univ.), Satoshi Suyama (NTT DOCOMO), Hiroyuki Otsuka (Kogakuin Univ.)
pp. 19 - 23
RCS2024-32
Performance evaluation of HetNet composed of mmWave Twelve-Sector Picocells with 3D-BF
Naoto Inagaki (Kogakuin Univ.), Satoshi Suyama (NTT DOCOMO), Hiroyuki Otsuka (Kogakuin Univ.)
pp. 24 - 28
RCS2024-33
Overloaded MU-MIMO with a receive spatial filter
Kosuke Ota, Satoshi Denno, Yafei Hou (Okayama Univ.)
pp. 29 - 34
RCS2024-34
Evaluation of Information Set Optimization for Neural Network Decoder for Polar Codes and Convolutional Polar Codes
Yuto Nakamura (Kagawa Univ.), Satoshi Suyama, Satoshi Nagata (DOCOMO), Nobuhiko Miki (Kagawa Univ.)
pp. 35 - 40
RCS2024-35
Performance Evaluation of Wireless Transmission and Video Transmission using Wi-Fi HaLow around Hayashi-chi Campus of Kagawa University
Atsushi Yamasaki (Kagawa Univ.), Junji Terai (STNet inc.), Nobuhiko Miki (Kagawa Univ.)
pp. 41 - 45
RCS2024-36
Design of Multi-Panel Array Over Millimeter-Wave Channel with Stochastic Blockage
Kanta Terui, Kabuto Arai, Koji Ishibashi (UEC)
pp. 46 - 51
RCS2024-37
A Double Deep Q Network Based Fully Autonomous Distributed Transmission Parameter Selection Method for Mobile IoT Applications
Seiya Sugiyama (UEC), Keigo Makizoe, Maki Arai, Mikio Hasegawa (TUS), Ohtsuki Tomoaki (Keio Univ.), Li Aohan (UEC)
pp. 52 - 57
RCS2024-38
Environment-Specific Beam Search Using Machine Learning for Connected Autonomous Vehicle
Ryo Iwaki, Jin Nakazato (UT), Kazuki Maruta (TUS), Manabu Tsukada, Hideya Ochiai, Hiroshi Esaki (UT)
pp. 58 - 63
RCS2024-39
Autonomous Decentralized User Association Method to Maximize System-Level Throughput Satisfaction Rate in Co-existing Networks with HAPS and Terrestrial BSs
Shoki Ikeda, Takanori Hara (Tokyo Univ. of Science), Yuki Hokazono, Satoshi Suyama, Satoshi Nagata (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science)
pp. 64 - 70
RCS2024-40
Inter-Network Interference Coordination Using Protected Band in Co-existing Networks with HAPS and Terrestrial BSs
Ryotaro Tsutsui, Takanori Hara (Tokyo Univ. of Science), Yuki Hokazono, Satoshi Suyama, Satoshi Nagata (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science)
pp. 71 - 76
RCS2024-41
Frequency Block-Dependent Sleep Control of Base Stations Based on Distributed DQN for Improving Energy Efficiency Both in Up and Downlinks
Yuma Shishido, Takanori Hara (Tokyo Univ. of Science), Satoshi Suyama (NTT DOCOM), Satoshi Nagata (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science)
pp. 77 - 84
RCS2024-42
Autonomous Decentralized TRP Group Selection Method to Maximize System Throughput in Downlink Distributed MIMO
Koki Maeda, Takanori Hara (Tokyo Univ. of Science), Satoshi Suyama, Satoshi Nagata (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science)
pp. 85 - 90
RCS2024-43
Autonomous Decentralized TRP Group Selection with Bandwidth Allocation Among TRP Groups in Downlink Distributed MIMO with Overlapped TRP Group Configuration
Yuta Yagi, Takanori Hara (Tokyo Univ. of Science), Satoshi Suyama, Satoshi Nagata (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science)
pp. 91 - 98
RCS2024-44
Beam Selection Method Based on Horizontal-and-Vertical Angle-Domain Adaptive Beam Grouping for Massive MIMO Analog Beamforming Using NOMA in Cellular Downlink
Azusa Matsumoto, Nobuhide Nonaka, Takanori Hara, Kenichi Higuchi (Tokyo Univ. of Science)
pp. 99 - 105
RCS2024-45
A Study on Channel Estimation Based on FISTA for OTFS Transmission in the Presence of Fractional Doppler
Masahiro Maruyama, Takanori Hara, Kenichi Higuchi (TUS)
pp. 106 - 111
RCS2024-46
A Study on Active User Detection Using Short-Pilot Structure for Grant-Free Access Based on Independent Component Analysis
Mitsutoshi Nakata, Takanori Hara, Kenichi Higuchi (TUS)
pp. 112 - 117
RCS2024-47
Chirp Sequence Based Beamwidth Control for Metasurface Reflectors
Akira Ebihara (Tokyo Univ.), Akira Kumagai, Osamu Kagaya (AGC), Hiroyuki Morikawa, Yoshiaki Narusue (Tokyo Univ.)
pp. 118 - 122
RCS2024-48
Study on Co-Channel Interference Suppression for Microwave Power Transfer Using Spread Spectrum Pilot Signals
Yu Kagaya, Zhengdong Lin, Daisuke Kobuchi, Hiroyuki Morikawa, Yoshiaki Narusue (UTokyo)
pp. 123 - 128
RCS2024-49
Study on the Evaluation of Earliest Deadline First Scheduling in Fronthaul Networks
Yosuke Sugimura, Masato Hasegawa, Yoshiaki Narusue (UTokyo), Yusuke Kai (SEI), Hiroyuki Morikawa (UTokyo)
pp. 129 - 132
RCS2024-50
Performance of Uplink Heterogeneous Network with UAV Relay Station
Mana Furuichi, Yukitoshi Sanada (Keio Univ.)
pp. 133 - 138
RCS2024-51
Terminal Collaboration for Beamforming Transmission
Riku Nakaoka, Eiku Ando, Yukitoshi Sanada (Keio Univ.)
pp. 139 - 144
RCS2024-52
Affiliation Macrocell Selection in Uplink for Distributed Antenna System
Ayumu Takada (Keio Univ.), Yukitoshi Sanada (Keio Univ)
pp. 145 - 150
RCS2024-53
Digital Self-Interference Cancellation of Over 50 dB on an In-Band Full-Duplex Experimental System with Shared LO and Low-IF Architecture
Yuto Kato, Kazuki Komatu (TUT), Yuichi Miyaji (AIT), Hideyuki Uehara (TUT)
pp. 151 - 156
RCS2024-54
Theoretical study on SINR performance of MIMO with null-space expansion
-- Relation between null space and conditional probability density of fluctuating channels --
Masaharu Abiru, Makoto Taromaru (Fukuoka Univ.), Hidekazu Murata (Yamaguchi Univ.), Tatsuhiko Iwakuni, Daisei Uchida, Toshifumi Miyagi (NTT)
pp. 157 - 161
RCS2024-55
A Study on Precoder Design in Time-Varying mmWave MIMO Detection via Expectation Propagation
Tomoharu Furudoi, Takumi Takahashi (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.), Hideki Ochiai (Osaka Univ.)
pp. 162 - 167
RCS2024-56
A Study on Mutual Information Prediction after Iterative Signal Detection for MCS Selection in Massive Multi-User MIMO-OFDM
Fuga Kobayashi, Takumi Takahashi (Osaka Univ.), Sinsuke Ibi (Doshisha Univ.), Kazushi Muraoka, Takanobu Doi, Naoto Ishii (NEC), Hideki Ochiai (Osaka Univ.)
pp. 168 - 173
RCS2024-57
A Study on Low-Complexity LLR Calculation Based on Bilinear Inference for MIllimeter-Wave MIMO Systems Using DA-QSMmmWave MIMO Detection via Belief Propagation for DA-QSM
Keigo Masuoka, Takumi Takahashi (Osaka Univ.), Shinkuke Ibi (Doshisha Univ.), Hideki Ochiai (Osaka Univ.)
pp. 174 - 179
RCS2024-58
A Study on Throughput Estimation Methodology Considering Effective Interference Ratio and Involvement Rate in a tight-lattice Wireless LAN Environment
Daiki Iijima, Hayato Soya (Suwa Univercity of Sciense), Hideya So (Shonan Institute of Technology)
pp. 180 - 185
RCS2024-59
Examination of data transmission methods using delivery drones in times of disaster
Kazuki Inagaki, Hayato Soya (Suwa University of Science), Hideya So (Shonan Institute of Technology)
pp. 186 - 190
RCS2024-60
A study of cell configuration method to realize MU-MIMO efficiently using massive antenna at base station
Kohei Mitsumoto, Teruya Fujii (Tokyo Tech)
pp. 191 - 196
RCS2024-61
The same frequency sharing between UAV/HAPS and terrestrial cellular using TDD transmission
Teruya Fujii (Titech), Takafumi Fujii (Softbank)
pp. 197 - 202
RCS2024-62
Study on Physical-Layer Encrypted Relay Transmission Method Using Group Key for Distributed Terminal Cooperative Communication
Keita Ito, Eiji Okamoto (NITech)
pp. 203 - 208
RCS2024-63
User Grouping in Collaborative MIMO Reception with Controlled User Throughput Difference
Eiku Ando, Yukitoshi Sanada (Keio Univ.)
pp. 209 - 214
RCS2024-64
Differential Modulation for Non-Coherent Grant-free NOMA in the Presence of Timing Offsets
Eiji Yoshimura, Takanori Hara (TUS), Kohei Ueda, Koji Ishibashi (UEC), Kenichi Higuchi (TUS)
pp. 215 - 220
RCS2024-65
Adaptive Interference Control Among Spatial Streams Based on Difference in Singular Values for PAPR Reduction in Uplink Eigenmode Massive MIMO Transmission
Yuta Abekura, Takanori Hara (Tokyo Univ. of Science), Satoshi Suyama, Satoshi Nagata (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science)
pp. 221 - 228
RCS2024-66
Near-Field Channel Estimation for Multiuser XL-MIMO Systems with Non-Orthogonal Pilots
Kabuto Arai, Koji Ishibashi (UEC), Hiroki Iimori, Paulo Valente Klaine, Szabolcs Malomsoky (ERJ)
pp. 229 - 234
RCS2024-67
A Study on Sparse Bayesian Learning Using Complex t-Prior for Beam-domain Channel Estimation in Massive Multi-User MIMO
Kengo Furuta, Takumi Takahashi, Hideki Ochiai (Osaka Univ.)
pp. 235 - 240
RCS2024-68
Characterization of Sub-THz-Band MIMO Spatial Multiplexing With Channel Estimation Errors
Naoki Hamada, Toshihiko Nishimura, Yasutaka Ogawa (Hokkaido Univ.), Junichiro Hagiwara (Mukogawa Women's Univ.), Takeo Ohgane (Hokkaido Univ.)
pp. 241 - 246
RCS2024-69
[Invited Talk]
Digital Self-Interference Cancellation for In-Band Full Duplexing
Yuichi Miyaji (AIT), Kazuki Komatsu, Hideyuki Uehara (TUT)
p. 247
RCS2024-70
A Study on LSTM-Aided GNSS Positioning with LTE Signal as Auxiliary Information
Kotaro Oda, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.)
pp. 248 - 253
RCS2024-71
A Study on Deep Unfolding of Successive Approximation Method in Indoor Positioning Based on BLE Angle of Arrival
Tomohiro Toyoda, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.)
pp. 254 - 259
RCS2024-72
A Study on Deep Unfolding of Turbo Equalization in Overloaded MIMO Channels
Haruki Sekiguchi, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.)
pp. 260 - 265
RCS2024-73
A Study on Wireless AutoEncoder for Coded MIMO Systems
Yuto Imahori, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.)
pp. 266 - 270
RCS2024-74
Proposal of Coordination Function Selection to Improve Performance of Multi-AP Coordination in WLAN
Kouki Iizuka, Hiroaki Hashida, Yuichi Kawamoto, Nei Kato (Tohoku Univ.), Yoshio Urabe, Hiroyuki Motozuka (Panasonic)
pp. 271 - 275
RCS2024-75
A Study on Hierarchical Codebook Design for Intelligent Reflecting Surface-aided Dynamic Wireless Network
Yugo Tanabu, Hiroaki Hashida, Yuichi Kawamoto, Nei Kato (Tohoku Univ.)
pp. 276 - 280
RCS2024-76
Study on IRS Control Using Vision-Assisted Beam Management in Sub-Terahertz-Band Communications
Ryuhei Kobayashi, Toshihiko Nishimura, Yasutaka Ogawa (Hokkaido Univ.), Junichiro Hagiwara (Mukogawa Women's Univ.), Takeo Ohgane (Hokkaido Univ.)
pp. 281 - 286
RCS2024-77
(See Japanese page.)
pp. 287 - 292
RCS2024-78
Mitigation of Performance Degradation due to Data Loss Using Error Correcting Codes in Display-Camera Visible Light Communication
Chieri Okawa, Hiraku Okada, Chedlia Ben Naila (Nagoya Univ.), Tadahiro Wada (Shizuoka Univ.)
pp. 293 - 298
RCS2024-79
Beam Selection Algorithm with BS Digital Null Beamforming in RIS-empowered 6G System
Dan Mohri, Satoshi Suyama, Yuyuan Chang, Huilling Jiang (NTT DOCOMO)
pp. 299 - 304
RCS2024-80
Size Optimization of Intelligent Reflecting Surface under Partial Blockage
Hiroaki Hashida, Yuichi Kawamoto, Nei Kato (Tohoku Unv.)
pp. 305 - 310
RCS2024-81
Study on Transmit Power Control Schemes for UL-NOMA Systems
Masafumi Moriyama, Takashi Matsuda, Takeshi Matsumura (NICT)
pp. 311 - 316
RCS2024-82
Dynamic Multi-hop mmWave V2X Communication System using Digital Twin and Vehicle Trajectory Prediction
Supat Roongpraiwan, Zongdian Li, Kei Sakaguchi (Tokyo Tech)
pp. 317 - 322
RCS2024-83
A Study on Characteristic Analysis of Blockage in Millimeter Wave V2X Communication
Noboru Osawa, Masaaki Ito, Shunsuke Kamiwatari, Shuto Fukue, Issei Kanno, Hiroyuki Shinbo (KDDI research)
pp. 323 - 328
Note: Each article is a technical report without peer review, and its polished version will be published elsewhere.