Online edition: ISSN 2432-6380
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RCS2025-147
Design of Reconfigurable Convex-Type Metasurface Reflectors for 3D Beam Steering
Ayaka Sato, Taisei Urakami (NIT, Kagawa College), Tamami Maruyama (Hiroshima Inst. of Tech.), Akira Ono (NIT, Kagawa College), Na Chen (Univ. of Science and Tech. Beijing/NAIST), Minoru Okada (NAIST)
pp. 1 - 6
RCS2025-148
Design of Conformal RIS Using Flexible Printed Circuits with Air Gaps
Kanata Okada, Taisei Urakami (NIT, Kagawa College), Tamami Maruyama (Hiroshima Inst. of Tech.), Akira Ono (NIT, Kagawa College), Na Chen (Univ. of Science and Tech. Beijing/NAIST), Minoru Okada (NAIST)
pp. 7 - 12
RCS2025-149
Experimental Evaluation of Incident and Reflection Angle Error Estimation for Intellignent Reflecting Surface via Two-Step Beam Scanning
Keita Ueno, Nao Kubota, Masaki Saito, Ryuto Kamikawana, Hiroaki Hashida, Yuichi Kawamoto, Nei Kato (Tohoku Univ.), Takuya Ohto, Takahiro Hayashi (KDDI Research, Inc.), Mitsutaka Okita (JDI)
pp. 13 - 18
RCS2025-150
Experimental Evaluation of Frequency Characteristics of Intelligent Reflecting Surface
Mariko Ishikawa, Yutaro Tanaka, Ryohei Chiba, Miyako Takemura, Ryuhei Hibi, Hiroaki Hashida, Yuichi Kawamoto, Nei Kato (Tohoku Univ.), Takumi Yoneda, Tomoki Murakami (NTT)
pp. 19 - 24
RCS2025-151
[Encouragement Talk]
Research on Mobility Networks with Digital Twin toward mmWave V2X
Jin Nakazato, Ryuichi Nori, Sojin Ozawa, Yuki Sasaki, Keishi Hijikata (TUS), Haruki Osaki, Tetsuya Iye (KKE), Kazuki Maruta (TUS)
pp. 25 - 30
RCS2025-152
Beam Tracking and Dynamic Broad-Range Null-Steering Considering Reflected Wave in Millimeter-Wave V2X
Sojin Ozawa, Yuki Sasaki, Jin Nakazato (Tokyo Univ. of Science), Haruki Osaki, Tetsuya Iye (KKE), Kazuki Maruta (Tokyo Univ. of Science)
pp. 31 - 36
RCS2025-153
Measurement of Antenna Coupling for UAV-Assisted In-Band Full-Duplex FPU Relay Systems
Takuya Kurakake, Fumito Ito, Fumiya Yamagishi, Kazuhiko Mitsuyama (NHK)
pp. 37 - 42
RCS2025-154
Evaluation of Destination Shared and Priority Optimal Reciprocal Collision Avoidance Using Drone-to-Drone Communication
Toshi Ito, Takashi Matsuda, Takeshi Matsumura (NICT)
pp. 43 - 48
RCS2025-155
A Link-Specific AP Selection for Multi-Link Operation in Multi-AP Coordination Systems
Ryu Shoji, Hiroaki Hashida, Yuichi Kawamoto, Nei Kato (Tohoku Univ), Yoshio Urabe, Hiroyuki Motozuka (Panasonic IP)
pp. 49 - 54
RCS2025-156
Proposal for Optimal Selection of APs Participating in the Coordination to Improve Performance in Multi-AP Coordination
Sota Kuwahara, Hiroaki Hashida, Yuichi Kawamoto, Nei Kato (Tohoku Univ.), Yoshio Urabe, Hiroyuki Motozuka (Panasonic IP)
pp. 55 - 60
RCS2025-157
Indirect Notification of Interference Status in LoRaWAN
Yuto Hayasaka (UEC), Koichi Adachi (KU)
pp. 61 - 66
RCS2025-158
Study of Adaptive Grouping Scheme for Uplink Terminal Collaboration Considering Device-to-Device Communication Throughput
Riku Nakaoka, Yukitoshi Sanada (Keio Univ.)
pp. 67 - 72
RCS2025-159
Experimental Verification of Receiver Grouping and Time-Division Wireless Power Transfer Based on Battery Levels
Shuma Okita, Mitsuki Muroi (Tokyo Univ. of Science), Takahiro Matsuda (Tokyo Metropolitan Univ.), Tomotaka Kimura (Doshisha Univ.), Takefumi Hiraguri (NIT), Yoshiki Shirasawa, Susumu Miura, Noboru Sekino (DKK), Kazuki Maruta (Tokyo Univ. of Science)
pp. 73 - 78
RCS2025-160
Evaluation of Angle Variation Models in CSK-Based Optical Camera Communication
Yuta Furukawa, Yuki Sasaki (Tokyo Univ. of Science), Daisuke Hisano (Osaka Univ.), Yu Nakayama (Tokyo Univ. of Agriculture and Technology), Kazuki Maruta (Tokyo Univ. of Science)
pp. 79 - 84
RCS2025-161
Image Value-Based Dynamic Spatial Stream Allocation in Deep Joint Source-Channel Coded MIMO Transmission
Shion Inokuma, Goki Sawada (Tokyo Univ. of Science), Hisano Daisuke (Osaka Univ.), Kazuki Maruta (Tokyo Univ. of Science)
pp. 85 - 90
RCS2025-162
Evaluation of Privacy-Sensitive Posture Detection using Terahertz Wave Sensing Technology
Hideya So (Kogakuin University.), Tatsuya Yoshida (OLDBASE), Shusaku Umeda, Kazuaki Ishioka, Takumi Suzaki, Kyoko Nakayama (MELCO)
pp. 91 - 96
RCS2025-163
A Study on Active-Element Allocation Using a Genetic Algorithm for IRS-Assisted Systems
Taisei Miura, Norisato Suga (SIT)
pp. 97 - 102
RCS2025-164
IRS Channel Estimation in Near-Field Environments Using Gaussian Process Regression
Itsuki Koido, Norisato Suga (SIT)
pp. 103 - 108
RCS2025-165
CDL-Based Propagation Model of Near-Field of Electrically Large RIS
Hiromi Matsuno, Tatsuya Nagao, Satoshi Ito, Takahiro Hayashi, Yoshiaki Amano (KDDI Research)
pp. 109 - 114
RCS2025-166
A Study on Wireless AutoEncoder with EP-based Signal Detection for LDPC Coded MIMO Systems
Yuto Imahori, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Univ. of Osaka), Kazushi Muraoka, Takanobu Doi (NEC), Hisato Iwai (Doshisha Univ.)
pp. 115 - 120
RCS2025-167
Theoretical study on bit error rate performance in key reconciliation using the Cascade protocol
Hideichi Sasaoka, Hisato Iwai (Doshisha Univ.)
pp. 121 - 126
RCS2025-168
Key Reconciliation Using Cascade Protocol in Wireless Physical Layer Secret Key Agreement
Kenshin Shinomiya, Hideichi Sasaoka, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.)
pp. 127 - 132
RCS2025-169
Demapping of Multiple QAM/APSK Constellations using a Complex-Valued Neural Network
Shusaku Maeda, Keisuke Kameyama (Univ.Tsukuba)
pp. 133 - 138
RCS2025-170
[Invited Talk]
Signal transmission/processing systems utilizing nanostructures and topology
Keita Funayama, Kenichi Yatsigi, Hiroya Tanaka (TCRDL), Jun Hirotani (Kyoto Univ.), Yutaka Ohno (Nagoya Univ.), Yukihiro Tadokoro, Hideo Iizuka (TCRDL)
p. 139
RCS2025-171
Energy Detection Based Noncoherent SIMO Systems
Tatsumi Konishi, Haruka Shinzaki (Aichi Inst. of Tech.)
pp. 140 - 144
RCS2025-172
Effect of DMRS Symbol Numbers Increase on Self-interference Cancellation in Full-duplex Communication Considering Time-Varying Self-interference
Kazuma Matsushima, Takatoshi Sugiyama (Kogakuin Univ.)
pp. 145 - 150
RCS2025-173
Study on Demodulation of multi-level modulated signals using polarization in a 1-bit Direct RF Undersampling receiver
Eito Sato, Tomoyuki Furuichi, Noriharu Suematsu (Tohoku Univ.)
pp. 151 - 155
RCS2025-174
Design and Measurement for Large Transparent Metasurface Reflectors in Millimeter-Band Wave
Sho Yoshida, Sangmun Lee, Toshiki Sayama, Osamu Kagaya (AGC), Takumi Yoneda, Tomoki Murakami (NTT), Dan Mohri, Satoshi Suyama (NTT Docomo)
pp. 156 - 161
RCS2025-175
[Encouragement Talk]
Evaluation of Control Delay in Dynamic RIS Tracking Control Using User Position Information
Takumi Yoneda, Tomoki Murakami, Riichi Kudo, Tomoaki Ogawa (NTT)
pp. 162 - 166
RCS2025-176
[Special Talk]
Development of Liquid Crystal-Based Reflectarray for Reducing Path Loss of Millimeter-wave
Qiang Chen (Tohoku Univ.)
pp. 167 - 168
RCS2025-177
SVD-Based Optimization of Steered Null Directions for Aerial-Terrestrial Spectrum Sharing
Tsutomu Ishikawa, Koji Tashiro, Koichi Maki, Kenji Hoshino (SoftBank)
pp. 169 - 174
RCS2025-178
A Study of a Coordinated MU-MIMO Canceller by Using SRS
Ryohei Maeda, Takafumi Fujii (SoftBank), Teruya Fujii (Science Tokyo)
pp. 175 - 180
RCS2025-179
Evaluation of Direction of Arrival Estimation Performance Using DNN with Principal Components Analysis in a Real-World Scenario
Naoki Sawada, Daniel Akira Ando, Tetuya Manabe (Mie Univ)
pp. 181 - 186
RCS2025-180
Actor-Critic for Multi-User Dynamic Spectrum Access
Hu Bin, Hideaki Goto, Takuo Suganuma (Tohoku Univ.)
pp. 187 - 192
RCS2025-181
A Study on Linearization Methods using Deep Reinforcement Learning for Optical Modulators and Nonlinear Amplifiers in A-RoF Links
Uyu Fujii, Takeshi Higashino, Hiroto Yorioka, Minoru Okada (NAIST)
pp. 193 - 198
RCS2025-182
Propagation model development and enhancement for wireless emulator
Hirokazu Sawada, Azril Haniz, Takeshi Matsumura (NICT)
pp. 199 - 204
RCS2025-183
Genetic Algorithm-Based Service Area Optimization for Multi-Teleoperator Multi-Cybernetic Avatar Scenarios in Private 5G Networks
Arif Dataesatu, Takeshi Matsumura (NICT)
pp. 205 - 210
Note: Each article is a technical report without peer review, and its polished version will be published elsewhere.