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一般セッションB. Communications Society : B-1C．Antennas and Propagation C (Antenna Systems)

[B-1C]Antennas and Propagation C (Antenna Systems)

Wed. Sep 10, 2025 1:45 PM - 5:00 PM JST
Wed. Sep 10, 2025 4:45 AM - 8:00 AM UTC
Building for General Education (A/B/C) 3F B32(Okayama University)
Chair:TAKUYA OKURA(National Institute of Information and Communications Technology), Nakazawa Susumu(Japan Broadcasting Corporation)
1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)

[B-1C-12]HAPS feeder link LoS-MIMO non-regenerative wireless relay system

〇Yoshichika Ohta1,2, Kazuki Matsuura1 (1. SoftBank Corp., 2. Institute of Science Tokyo)
2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)

[B-1C-13]Beam Tracking Performance Evaluation of HAPS Feeder Link via Light Aircraft Experiment

〇Kazuki Matsuura1, Yuki Takagi1, Yoshichika Ohta1,2 (1. SoftBank Corp., 2. Science Tokyo)
2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)Candidate for Academic Incentive AwardCareer Explorer

[B-1C-14]A Study on Fixed Footprint Evaluation of Multi-Cell HAPS Systems with Conformal Array Antennas

◎△Haruto Okada1, Yoshichika Ohta1,2 (1. Science Tokyo, 2. SoftBank Corp.)
2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

[B-1C-15]A Robust Design for Suppressing Output Power fluctuations in Transmit Phased Array Antennas

〇Makoto Matsuki1, Toru Takahashi1 (1. Mitsubishi Electric Corporation)
2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)Candidate for Academic Incentive Award

[B-1C-16]Experimental Evaluation of Multi-Rectenna Passive Channel Estimation Method for Microwave Wireless Power Transfer

◎Shunto Arai1, Kentaro Murata1, Naoki Honma1 (1. Iwate University)
3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)Candidate for Academic Incentive Award

[B-1C-17]Key Reconciliation Using Cascade Protocol in Wireless Physical Layer Secret Key Agreement

◎Kenshin Shinomiya1, Hideichi Sasaoka1, Hisato Iwai1, Shinsuke Ibi1 (1. Doshisha Univ.)
3:15 PM - 3:30 PM JST(6:15 AM - 6:30 AM UTC)

Break time

3:30 PM - 3:45 PM JST(6:30 AM - 6:45 AM UTC)Candidate for Academic Incentive Award

[B-1C-18]Comparison of OTA Evaluation Accuracy Across Three Frequency Bands

◎Takumi Omoto1, Kazuhiro Honda1, Kun Li2 (1. University of Toyama, 2. University of Electro-Communications)
3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)

[B-1C-19]Impact of Scatterer Arrangement on the OTA Evaluation Accuracy Using a Spatial Fading Emulator

〇Kazuhiro Honda1, Takumi Omoto1, Kun Li2 (1. University of Toyama, 2. University of Electro-Communications)
4:00 PM - 4:15 PM JST(7:00 AM - 7:15 AM UTC)

[B-1C-20]RCS Measurement of Absorber in Large Anechoic Chamber

〇Nobuhiko Oguma1, Akio Kuramoto1, Takayuki Oyama1 (1. NEC Platforms, Ltd.)
4:15 PM - 4:30 PM JST(7:15 AM - 7:30 AM UTC)Candidate for Academic Incentive AwardCareer Explorer

[B-1C-21]Directivity Measurement of 28GHz Band Horn Antenna by Near Field Measurement Using SDR

◎△Yuhi Akiyama1, Kazuha Ito1, Takuma Akada1, Kazuhiro Fujimori1, Toshiyasu Tanaka2 (1. Graduate School of Environmental, Life, Natural Science and Technology, Okayama Univ., 2. Microwave Factory Co., Ltd.)
4:30 PM - 4:45 PM JST(7:30 AM - 7:45 AM UTC)

[B-1C-22]A planarized coaxial tube for a non-contact passive intermodulation measurement

〇Ryunosuke Murofushi1, Nobuhiro Kuga2, Eiji Hanayama1 (1. The Polytechnic University of Japan, 2. Yokohama National University)
4:45 PM - 5:00 PM JST(7:45 AM - 8:00 AM UTC)Candidate for Academic Incentive Award

[B-1C-23]Coaxial Tube with Balanced Center Line for PIM Evaluation Using Impedance-Matched Samples

◎Sota Maruyama1, Kiyoku Hamada1, Nobuhiro Kuga1 (1. Yokohama National University)
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