Online edition: ISSN 2432-6380
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RCS2026-88
Verification of MIMO Capacity Enhancement by RIS and Metasurface Using a 6G Digital Twin Simulator
Dan Mohri, Yuyuan Chang, Satoshi Suyama, Jiang Huiling (NTT DOCOMO)
pp. 1 - 6
RCS2026-89
A Channel Estimation Scheme Combining Separate and Cascaded Estimation with Active Elements for IRS-Assisted Wireless Communication Systems
Kota Itami, Hiroaki Hashida, Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato (Tohoku Univ.)
pp. 7 - 12
RCS2026-90
Low-Overhead Channel Estimation for Millimeter-Wave Distributed Antenna Systems
Keita Ueno, Hiroaki Hashida, Yuichi Kawamoto, Nei Kato (Tohoku Univ.)
pp. 13 - 18
RCS2026-91
A Study on OAM Mode Generation and Multiplexing Using Uniform Planar Array Antennas with Complex Amplitude Adjustment Matrix
Raizo Murata, Toshihiko Nishimura, Katsuya Suto, Yasutaka Ogawa (Hokkaido Univ.)
pp. 19 - 24
RCS2026-92
Spatial Attention-Based Multi-Task Learning for Heterogeneous Massive MIMO Beamforming
Sou Imai, Taisei Urakami (NIT, Kagawa College), Na Chen (Unv. of Science and Technology Beijing), Minoru Okada (NAIST)
pp. 25 - 30
RCS2026-93
Semantic Communication-Based Massive MISO Beamforming Using Multi-Task Learning
Kouki Asano, Taisei Urakami, Sou Imai (NIT, Kagawa College), Na Chan (Univ. of Science and Technology Beijing), Minoru Okada (NAIST)
pp. 31 - 35
RCS2026-94
Pilot Aided Successive Interference Cancellation with Blind Adaptive Arrays for Uplink Cell-Free Massive MIMO under Pilot Contamination
Kotaro Fukue, Takeshi Kazama, Kazuki Maruta (TUS)
pp. 36 - 41
RCS2026-95
Performance Evaluation of Basic Transmission through Outdoor Trials Using FR3 Massive MIMO Base Station
Yuta Hayashi, Satoshi Suyama, Yuyuan Chang, Huiling Jiang (NTT DOCOMO), Mikko Kohtala, Olli Jarvinen, Ari Laukkanen (Nokia)
pp. 42 - 47
RCS2026-96
System-Level Throughput Evaluation of LTE/WLAN Spectrum Sharing with a Blind Adaptive Array
Takeshi Kazama, Kotaro Fukue (Tokyo Univ. of Science), Hideya So (Kogakuin Univ.), Kazuki Maruta (Tokyo Univ. of Science)
pp. 48 - 53
RCS2026-97
A Wireless Emulator for Physical-Layer Evaluation of 5G-based Systems in V2X Communication Environments
Hidenori Goto, Taiki Matsumoto, Norichika Ohmi, Yusuke Koda, Hiroshi Harada (Kyoto Univ.)
pp. 54 - 59
RCS2026-98
Experimental Verification of a Communication Route Construction Algorithm for Mobile Sensing Using Wi-SUN FAN
Kanon Sekiya, Hiroko Masaki, Hiroshi Harada (Kyoto Univ.)
pp. 60 - 65
RCS2026-99
Field Trials of Footprint Fixation Technique for Multi-Cell Aerial Platforms
Koji Tashiro, Koichi Maki, Wataru Takabatake, Tsutomu Ishikawa, Kenji Hoshino (SoftBank)
pp. 66 - 71
RCS2026-100
A Study on Precoder Design for Distortion Compensation Signals in Massive MIMO-OFDM with Peak Cancellation Part II
Kiyoaki Inada, Zhuoran Li, Osamu Muta (Kyushu Univ.)
pp. 72 - 77
RCS2026-101
Implementation and Evaluation of Reservoir-Computing-Based OFDM Receivers with Direct Log-Likelihood Ratio Output
Roma Tsutsumi, Ryugo Sato, Hiroyuki Morikawa, Yoshiaki Narusue (Univ. of Tokyo)
pp. 78 - 83
RCS2026-102
Design of an Early-Exit Mechanism for Reducing Computational Complexity in OFDM Neural Receivers
Ryugo Sato, Roma Tsutsumi, Hiroyuki Morikawa, Yoshiaki Narusue (Univ. of Tokyo)
pp. 84 - 89
RCS2026-103
[Invited Talk]
Satellite Communications in SAR Systems: Current Practices and Challenges
Yoshitaka Kamijo (Synspective)
p. 90
RCS2026-104
[Invited Talk]
Wireless Communications in Data Collection Fields in the AI Era: Current Status and Challenges
Koji Suga (OST)
pp. 91 - 95
RCS2026-105
[Invited Lecture]
Ground-Request-Driven Task-Oriented Information Transmission for Satellite Onboard Computing
Shunsuke Uehashi, Ayaka Sata, Kazuma Kaneko, Shigenori Tani (Mitsubishi Electric)
p. 96
RCS2026-106
Per-UE Mobility Control Based on CU-native Congestion Indicators in Integrated TN-NTN Networks
Yuta Takahashi, Shoki Ikeda, Tomohiro Matsuyama, Atsushi Yamamoto, Hisayoshi Kano (NTT DOCOMO)
pp. 97 - 102
RCS2026-107
Low-Power Remote Antennas for Extended Operational Coverage of Large-capacity Wireless Transmission using Millimeter-wave Band
Takuya Kurakake, Fumito Ito, Fumiya Yamagishi, Jun-ichiro Kawamoto, Kazuhiko Mitsuyama (NHK)
pp. 103 - 108
RCS2026-108
Millimeter-Wave Coverage Enhancement in High-Speed Trains Using Particle-Attached Dielectric Waveguide Repeater
Tsukas Ohira, Atushi Kaji, Atushi Fukuda, Yasuhiro Kido, Satoshi Suyama (DOCOMO), Tomoyuki Tange (JR Central), Masaki Hamamoto (JMCIA)
pp. 109 - 113
RCS2026-109
A Study on a Base-Station-Coordinated MU-MIMO Canceller with Low-Mobility User Selection
Ryohei Maeda, Takafumi Fujii (SoftBank)
pp. 114 - 119
RCS2026-110
Device-Centric Cooperative Floor-Level Estimation under Sparse Anchor Deployment in Multi-Story Buildings
Zhuoran Li, Osamu Muta (Kyushu Univ.), Naohiro Ikeda (Tokyu Construction), Takamasa Kitanouma (Phindex)
pp. 120 - 125
RCS2026-111
Grouping Based on Energy Consumption with Channel Conditions in Terminal Cooperative MIMO Reception Technology Submission
Kyogo Okada, Yukitoshi Sanada (Keio Univ.)
pp. 126 - 131
RCS2026-112
Spatial Multiplexing Over Filter-and-Forward Cooperative Relaying
Satoshi Denno, Yafei Hou (Okayama University)
pp. 132 - 135
RCS2026-113
[Invited Talk]
A three-dimensional spatial cell configuration for mobile communication that shares the same frequency on the ground and in the air
-- Expanding to a mobile radio relay from high altitude using UAVs/HAPS --
Teruya Fujii
p. 136
RCS2026-114
[Invited Talk]
Research and Development for Practical Application of HAPS Communication Services
Yoshihisa Kishiyama (Space Compass)
p. 137
RCS2026-115
[Invited Lecture]
Standardization and Regulatory Developments for NTN Deployment
Tatsuki Okuyama (MRI)
p. 138
RCS2026-116
[Invited Lecture]
Early Commercialization and System Evolution for HAPS Direct-to-Mobile-Phone Service
-- Activities Toward Practical Deployment, Band 34/n34 TDD Equipment Development, and System-Level Evaluation --
Yuki Itabashi, Daisuke Kurita, Yuki Hokazono, Atsunori Shimamura, Hirofumi Nakajo, Toshihiko Suzuki, Kenji Fukasawa (NTT DOCOMO)
p. 139
Note: Each article is a technical report without peer review, and its polished version will be published elsewhere.