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一般セッションB. Communications Society : B-1A．Antennas and Propagation A (Electromagnetic Wave Propagation and Applications Except for Communications)

[B-1A]Antennas and Propagation A (Electromagnetic Wave Propagation and Applications Except for Communications)

Fri. Sep 12, 2025 9:15 AM - 12:15 PM JST
Fri. Sep 12, 2025 12:15 AM - 3:15 AM UTC
Building for General Education (A/B/C) 3F B32(Okayama University)
Chair:Hozen Toshiki(Softbank), NOBUAKI KUNO(NTT DOCOMO， INC.)
9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[B-1A-11]Evaluation of seasonal dependence of vegetation attenuation in the 300 GHz band

〇Akihiko Hirata1 (1. Chiba Institute of Technology)
9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[B-1A-12]Evaluation of delay profiles in the vicinity of the human body for radio propagation in the 300GHz band

〇Kai Nakamura1, Akihiko Hirata1 (1. Graduate School of Chiba Institute of Technology)
9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[B-1A-13]Improvement of 300 GHz Band Wireless Link Availability in Local Downpour by Machine Learning

〇Keisuke Yanai1, Akihiko Hirata1 (1. Graduate School of Engineering, Chiba Institute of Technology)
10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[B-1A-14]Evaluation of Omni-directional Propagation Loss Measurement Method Using Directional Antenna Rotation

〇Masato Yomoda1, Takanori Mashima1, Raichi Sato1, Minghe Mao1, Minseok Kim1 (1. Niigata Univ.)
10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[B-1A-15]Experimental Investigation of Sub-THz Band Propagation Characteristics

〇Takanori Mashima1, Masato Yomoda1, Raichi Sato1, Meika Mou1, Minseok Kim1 (1. Niigata Univ.)
10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[B-1A-16]Evaluation of Wideband Delay Characteristics at 158 GHz and 300 GHz in Indoor Office Environment

〇Nobuaki Kuno1, Koshiro Kitao1, Takahiro Tomie1, Satoshi Suyama1, Minoru Inomata2, Wataru Yamada2, Ryotaro Taniguchi2, Michael Millhaem3, Tetsuaki Ikoma3, Hajime Kitano3, Balaji Raghothaman3 (1. NTT DOCOMO, INC., 2. NTT, Inc., 3. Keysight Technologies, Inc.)
10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

Break time

11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[B-1A-17]A Multi-City Validation of a Generative Radio Propagation Prediction Model

〇Satoshi Iwasaki1, Miyuki Hirose2, Kenshi Horihata1, Yukiko Kishiki1 (1. KKE, 2. KIT)
11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[B-1A-18]Predicting Reception Level Fluctuations in Indoor Hotspots Using Machine Learning

〇Kosuke Ishii1, Tetsuro Imai1, Toshiki Hozen2, Kazuma Tomimoto2, Ryo Yamaguchi2, Shumpei Tabuchi2 (1. Tokyo Denki Univ., 2. SoftBank Corp.)
11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[B-1A-19]機械学習による遅延プロファイル推定モデルに関する一検討

〇Yuta Kiriyama1, Tetsuro Imai1, Koshiro Kitao2, Satoshi Suyama2 (1. Tokyo Denki University, 2. NTT DOCOMO, INC.)
11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

[B-1A-20]CNNを用いた基地局-中継器間のパスロス推定に関する一検討

〇Hiroki Aoki1, Satoshi Ito1, Yoshiaki Amano1 (1. KDDI Research, Inc.)
12:00 PM - 12:15 PM JST(3:00 AM - 3:15 AM UTC)

[B-1A-21]A Study on Urban Spatial Structure Classification Using Quantum Feature Space

〇Miyuki Hirose1, Mahiro Yuki1 (1. Kyushu Institute of Technology)
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