Online edition: ISSN 2432-6380
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SR2021-85
A Study on Channel Matrix Prediction for IRS-Assisted MIMO-OFDM Communication
Norisato Suga (ATR/Tokyo Univ. of Science), Kazuto Yano (ATR), Julian Webber (ATR/Osaka Univ.), Yoshinori Suzuki (ATR)
pp. 1 - 5
SR2021-86
Investigation on Beamforming for IRS-Assisted MIMO-OFDM Communication using Machine Learning
Julian Webber, Kazuto Yano, Norisato Suga, Yoshinori Suzuki (ATR)
pp. 6 - 13
SR2021-87
Impact of Clock Drift in Differential Packet-Level Index Modulation
Mai Ohta (Fukuoka Univ.), Takeo Fujii (UEC)
pp. 14 - 19
SR2021-88
Interference Estimation Method Using Sparse Modeling under Heterogeneous Network
Hiroki Ito (UEC), Kei Inage (TMCIT), Takeo Fujii (UEC)
pp. 20 - 24
SR2021-89
[Invited Talk]
Latest Trend of IEEE802.11be Standardization
Tomoko Adachi (Toshiba Corp.)
p. 25
SR2021-90
[Invited Talk]
Effectiveness of collaboration between elemental technologies for Beyond 5G wireless communications
Fumiaki Maehara (Waseda Univ.)
p. 26
SR2021-91
[Invited Lecture]
A Basic Evaluation of Interference Avoidance Control for Downlink Spectrum Sharing between HAPS and Terrestrial Mobile Communication Systems
Mitsukuni Konishi, Takuya Nishimaki, Yohei Shibata, Atsushi Nagate (SoftBank)
p. 27
SR2021-92
[Invited Lecture]
Radio Map Extrapolation Using Compensated Empirical CDF under Interference-Limited Observations
Keita Katagiri, Koya Sato (UEC), Kei Inage (TMCIT), Takeo Fujii (UEC)
pp. 28 - 35
SR2021-93
[Invited Lecture]
Interference Power Estimation Method Using the Radio Map and the 3D Map for Spectrum Sharing
SunaoMiyamoto, Takeo Fujii (UEC)
pp. 36 - 41
SR2021-94
[Invited Lecture]
Link Design and Received Power Measurement of 5-GHz Band Wi-Fi Backscatter System
Taiki Machii, Koki Edamatsu, Mizuki Motoyoshi, Suguru Kameda, Noriharu Suematsu (Tohoku Univ.)
pp. 42 - 47
SR2021-95
[Short Paper]
Study on Outdoor Position Estimation for Radio Sources Using UAV-based Sensors
Kohei Tsuchiya, Gia Khanh Tran (Titech), Shoma Tanaka (SoftBank)
p. 48
SR2021-96
Proposal on Two-Step Channel Observation Scheme considering Spread of Observation Results in Dynamic Spectrum Sharing
Hideya So, Kenta Miguchi (SIT), Hayato Soya (neko 9)
pp. 49 - 54
SR2021-97
A Study on Spectrum Sharing of Multiple Local 5G gNBs by Different Operators in a Building
Homare Murakami, Hirokazu Sawada, Takeshi Matsumura (NICT)
pp. 55 - 62
SR2021-98
[Invited Talk]
Silicon Sub-Terahertz Communication and Its Future
Minoru Fujishima (Hiroshima Univ.)
p. 63
SR2021-99
Highly Efficient Model to Calculate Radio Protection Area for Spectrum Sharing in VHF-Band
Keika Minaki, Shingo Tomida, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.)
pp. 64 - 70
SR2021-100
Study on transmission channel selection scheme with multi-armed bandit algorithm for IEEE 802.11 wireless LAN
Kazuto Yano, Kenta Suzuki, Babatunde Ojetunde (ATR), Takashi Imanaka, Mai Ohta, Makoto Taromaru (Fukuoka Univ.)
pp. 71 - 76
SR2021-101
A study on interference assessment in a mixed heterogeneous radio system using Monte Carlo analysis at UAV flight area
Ai Takeda, Erina Sasaki, Shoichi Kitazawa (MuroranIT)
pp. 77 - 84
SR2021-102
[Poster Presentation]
Application of Deep Reinforcement Learning to Radio Frequency Band Selection Based on Requirements for Video Transmission
Osamu Nakamura, Takuhiro Sato, Ryota Yamada, Hiromichi Tomeba, Yasuhiro Hamaguchi (Sharp)
pp. 85 - 90
SR2021-103
[Poster Presentation]
Performance Evaluation of Wireless LAN for Wireless Control of Multi-axis Robot and Study on Relay Method
Tsuyoshi Kogawa, Toshihisa Nabetani, Tomoya Tandai (Toshiba Corp.)
p. 91
SR2021-104
[Poster Presentation]
A Study on Energy-Efficient Identification of Multiple Sources of Sensing Data for Wireless Sensor Networks
Junya Shiraishi, Hiroyuki Yomo (Kansai Univ.)
pp. 92 - 97
SR2021-105
[Invited Lecture]
Technology Trends of Millimeter-Wave CMOS Transceivers for 6G
Kenichi Okada (Tokyo Tech)
p. 98
SR2021-106
[Invited Lecture]
5G Evolution and 6G
Takehiro Nakamura (NTT DOCOMO)
p. 99
SR2021-107
[Invited Lecture]
Network Vision Towards 6G
Ryuji Wakikawa (SoftBank)
p. 100
SR2021-108
[Invited Lecture]
Expectations for Terahertz Radio
Iwao Hosako (NICT)
pp. 101 - 112
SR2021-109
[Invited Lecture]
Communication in 6G era and AI native Air Interface
Tatsuya Yanagibashi (NOKIA)
p. 113
SR2021-110
[Invited Lecture]
Study on utilization of higher-frequency space communications for 6G
Eiji Okamoto (NITech)
pp. 114 - 116
SR2021-111
[Special Invited Talk]
Looking back the Research and Development of Wireless Ubiquitous Systems
Shuji Kubota (SIT)
p. 117
SR2021-112
[Short Paper]
Path Loss Model in Radio Environment with Low SNR Signal
Shinsuke Bannai, Katsuya Suto (UEC)
pp. 118 - 120
SR2021-113
[Short Paper]
On Implementation of Radio Propagation Simulator with Open 3D City Models
Koya Sato (UEC)
pp. 121 - 123
SR2021-114
[Short Paper]
Optimization of Sensor Node Placement for CO2 Measurement in Indoor Environment
Tomoya Yokoyama, Shusuke Narieda, Hiroshi Naruse (Mie Univ.)
pp. 124 - 126
SR2021-115
[Short Paper]
Multichannel Monitoring for Wi-Fi Traffic Based on Packet Capture
Kensuke Shibata, Shusuke Narieda, Hiroshi Naruse (Mie Univ.)
pp. 127 - 129
SR2021-116
[Short Paper]
Characteristics of Packet Reception Probability for Multiple Arrived LPWA Signals
Takumi Ueno, Shusuke Narieda (Mie Univ.), Takeo Fujii (UEC), Hiroshi Naruse (Mie Univ.)
pp. 130 - 132
SR2021-117
[Special Invited Talk]
Enjoyment of research and education What is true information and communication?
-- Looking back on 36 years of teaching life at university --
Iwao Sasase (Keio Univ.)
pp. 133 - 138
SR2021-118
Extraction of Features for Classification by Machine Learning of Electromagnetic Noise Corresponding to Various Manufacturing Field Environments
Michio Miyamoto, Ayano Ohnishi, Yoshio Takeuchi (ATR), Toshiyuki Maeyama (ATR/Takushoku Univ.), Akio Hasegawa, Hiroyuki Yokoyama (ATR)
pp. 139 - 145
SR2021-119
Automatic Spectrum Sharing by using Smart Contracts and CA
Nobuo Suzuki (ATR/Kindai Univ.), Toshiyuki Maeyama (Takushoku Univ.), Tatsuya Yoshioka, Akio Hasegawa, Hiroyuki Yokoyama (ATR)
pp. 146 - 153
SR2021-120
[Short Paper]
Evaluation of Bit Error Rate Performance of Synchronized SS-CDMA with Time Synchronization Error
Chihiro Yamashita, Suguru Kameda (Hiroshima Univ.)
pp. 154 - 156
Note: Each article is a technical report without peer review, and its polished version will be published elsewhere.