Online edition: ISSN 2432-6380
[TOP] | [2018] | [2019] | [2020] | [2021] | [2022] | [2023] | [2024] | [Japanese] / [English]
SR2021-58
High-sensitivity detection method by signal waveform shaping in OFDM modulation
Sotaro Ichikawa, Osamu Takyu (Shinshu Univ)
pp. 1 - 6
SR2021-59
Adaptive channel selection by co-channel interference power and occupancy estimation method in LoRa
Gaku Kobayashi, Osamu Takyu (Shinshu Univ.), Koichi Adachi (The UEC), Mai Ohta (Fukuoka Univ.), Takeo Fujii (The UEC)
pp. 7 - 10
SR2021-60
[Invited Talk]
Research & Development of Robust CoMP for Millimeter Communications with Random Blockages
Koji Ishibashi, Sota Uchimura (UEC), Tetsuya Iye, Yoshimi Fujii (KKE), Takahide Murakami, Hiroyuki Shinbo (KDDI Research, Inc.)
p. 11
SR2021-61
[Invited Talk]
10GbE fiber transmission 7.5GHz-band DBF using 1-bit direct digital RF transmitter
Noriharu Suematsu, Ryo Tamura, Mizuki Motoyoshi, Suguru Kameda (Tohoku Univ)
pp. 12 - 16
SR2021-62
[Invited Talk]
Deep Learning-based Beamforming and Resource Allocation Optimization for Sub-6GHz/mmWave Integrated Networks
Megumi Kaneko (NII)
p. 17
SR2021-63
Priority message statistics of disaster and crisis management report sent from quasi-zenith satellite Michibiki
Satoshi Takahashi (Hiroshima City Univ.)
pp. 18 - 24
SR2021-64
Calibration of Measurement Error for Radio Map
Keita Katagiri, Takeo Fujii (UEC)
pp. 25 - 30
SR2021-65
Channel Selection of Environment-Adaptive Sensor Networks Using Channel Occupancy Rate
Taiki Matsushima, Takeo Fujii (UEC)
pp. 31 - 36
SR2021-66
[Short Paper]
Deep reinforcement learning based secondary user transmit power control for cognitive radio networks
Kouhei Katou, Xiaoyan Wang, Masahiro Umehira (Ibaraki Univ)
pp. 37 - 39
SR2021-67
[Short Paper]
Deep Reinforcement learning based analog beamforming in cellular network
Hang Zhou, Xiaoyan Wang, Masahiro Umehira (ibaraki Univ.)
pp. 40 - 42
SR2021-68
[Short Paper]
Implementation of fractional delay filter for USRP software defined radio
Syun'ya Yoshiyama, Yoji Yamada (NIT), Suguru Kameda (Hiroshima Univ.), Noriharu Suematsu (Tohoku Univ.)
pp. 43 - 45
SR2021-69
Experimental evaluation of LO synchronization accuracy for USRP/daughter boards applying UHD timed commands
Haruto Nakamura, Yoji Yamada (NIT), Suguru Kameda (Hiroshima Univ.), Noriharu Suematsu (Tohoku Univ.)
pp. 46 - 53
SR2021-70
Characteristics of Energy Detection Based Carrier Sense
Shusuke Narieda (Mie Univ.), Takeo Fujii (UEC)
pp. 54 - 61
SR2021-71
Sub-GHz Band LPWAN with Energy Detection Based Carrier Sense
Shusuke Narieda (Mie Univ.), Takeo Fujii (UEC)
pp. 62 - 67
SR2021-72
Performance Evaluation of Position Estimation with Power Detectors Delivered by Physical Wireless Parameter Conversion Sensor Networks
Masafumi Oda, Osamu Takyu (Shinshu Univ.)
pp. 68 - 72
SR2021-73
Classification of tomato flowers shape for pollination using CNN and proof experiments
Eisuke Fukuyama, Takefumi Hiraguri, Nobuhiko Itoh, Takuya Shindo, Hiroyuki Shimizu (NIT)
pp. 73 - 77
SR2021-74
High efficiency of epidemic communications in drones swarm flight
Tatsuya Kurosawa (NIT), Tomotaka Kimura (Doshisha Univ.), Takefumi Hiraguri (NIT)
pp. 78 - 81
SR2021-75
An evaluation of CNN using Deep Residual Learning and Long Short-term Memory for LTE and WLAN Systems Classifications
Teruji Ide (NIT, Kagoshima college), Rozeha Rashid, M A Sarijari (UTM)
pp. 82 - 89
SR2021-76
[Short Paper]
Frequency Analyses for Measurement Results of LPWA Radiowave Propagation at Half Wavelength Intervals
Shusuke Narieda, Natsuki Miyoshi, Tomoyuki Kawashima (Mie Univ.), Takeo Fujii (UEC), Hiroshi Naruse (Mie Univ.)
pp. 90 - 92
SR2021-77
[Short Paper]
AI image analysis by drones on the sky
Keita Endo (NIT), Tomotaka Kimura (Doshisha Univ.), Nobuhiko Itoh, Takefumi Hiraguri (NIT)
pp. 93 - 95
SR2021-78
[Short Paper]
Roadside Video Broadcasting with Softcast
Junichiro Yamada, Katsuya Suto (UEC)
pp. 96 - 98
SR2021-79
[Short Paper]
A Study on a Method for Identifying Communication Quality Degradation in Wireless LANs Using Machine Learning
Riku Yamabe, Osamu Takyu, Hirotaka Senda (Shinshu Univ)
pp. 99 - 101
SR2021-80
[Short Paper]
Measurement of propagation attenuation of standing user for directional WBAN
Renta Fukui, Kohei Akimoto, Teruo Tobana (Akita Pref. Univ.)
p. 102
SR2021-81
Performance Evaluation of Access Control and Transmission Datarate Adaptation using Redundant Check Information for IEEE 802.11ax Wireless LAN
Kazuto Yano, Kenta Suzuki, Babatunde Ojetunde (ATR), Koji Yamamoto (Kyoto Univ.)
pp. 103 - 110
SR2021-82
Evaluation of a Millimeter-wave WBAN Fairness Improvement Method Using a Concourse Model
Tsukasa Chida (Tohoku Univ.), Suguru Kameda (Hiroshima Univ.), Noiriharu Suematsu (Tohoku Univ.)
pp. 111 - 117
SR2021-83
Machine Learning-Based Adaptive Modulation and Coding with Generalized Mutual Information for Coded MIMO-OFDM Systems
Haruhiko Hasegawa, Yuto Hama, Hideki Ochiai (Yokohama Natl Univ)
pp. 118 - 124
SR2021-84
Successive Interference Cancellation for Multiple LPWA Systems
Shinichiro Kakuda, Takeo Fujii (UEC), Syusuke Narieda (Mie Univ.)
pp. 125 - 131
Note: Each article is a technical report without peer review, and its polished version will be published elsewhere.