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=============================================== Technical Committee on Antennas and Propagation (AP) Chair: Kunio Sakakibara (Nagoya Inst. of Tech.) Vice Chair: YUAN Qiaowei (Tohoku Inst. of Tech.) Secretary: Naoki Honma (Iwate Univ.), Kazunari Kihira (Mitsubishi Electric) Assistant: Tomoki Murakami (NTT) =============================================== Technical Committee on Radio Communication Systems (RCS) Chair: Kenichi Higuchi (Tokyo Univ. of Science) Vice Chair: Fumihide Kojima (NICT), Osamu Muta (Kyushu Univ.), Naoto Ishii (NEC) Secretary: Koichi Adachi (Univ. of Electro-Comm), Osamu Nakamura (Sharp), Manabu Sakai (Mitsubishi Electric) Assistant: Masashi Iwabuchi (NTT), Issei Kanno (KDDI Research), Yuyuan Chang (Tokyo Inst. of Tech), Kazuki Maruta (Tokyo Univ. of Science), Kiichi Tateishi (NTT Docomo) DATE: Wed, Nov 15, 2023 10:00 - 16:50 Thu, Nov 16, 2023 09:30 - 16:55 Fri, Nov 17, 2023 09:30 - 16:25 PLACE: Kumamoto Prefectural Workers' Welfare Halｌ(1-17-9 Kuhonji, Chuo-ku, Kumamoto-shi, Kumamoto 862-0976, Japan. Get on a bus (No.1 Loop Line "via Daigaku Byoin") at bus stop (6) in front of Kumamoto Station and get off at "Roudou Kaikan Iriguchi", or get on a bus (Miyuki-Kibe Line, Hachioji Loop Line, Ryutsu Danchi Line, Nogoshi Danchi) at bus stop (2) of Kumamoto Sakura-machi Bus Terminal and get off at "Kuhonji 1-chome" or "Roudou Kaikan Iriguchi".http://www.roukan.org/access.html. Dr. Ryuji Kuse. +81-96-342-3634) TOPICS: Adaptive Antenna, Equalization, Interference Canceler, MIMO, Wireless Communications, etc. ---------------------------------------- Wed, Nov 15 AM AP (10:00 - 10:50) ---------------------------------------- (1)/AP 10:00 - 10:25 Design of a hollow waveguide slotted array antenna fed by an E-plane horn for a channel sounder Rikako Yamaguchi, Jiro Hirokawa, Takashi Tomura (Tokyo Tech), Minoru inomata, Wataru Yamada (NTT) (2)/AP 10:25 - 10:50 Broadband 300-GHz-band post-wall waveguide corporate feed antenna by eigenmode analysis Shohei Ogura, Takashi Tomura (Tokyo Tech) ----- Break ( 15 min. ) ----- ---------------------------------------- Wed, Nov 15 AM AP (11:05 - 11:55) ---------------------------------------- (3)/AP 11:05 - 11:30 A Consideration on Vehicular Antenna Location -- (II)Height Dependence -- Yuika Nakayama, Eisuke Nishiyama (Saga University), Ryo Yamaguchi, Kazuma Tomimoto, Masayuki Miyashita (Softbank), Ichihiko Toyoda (Saga University) (4)/AP 11:30 - 11:55 Evaluation of Adaptive Control Matching Circuits in Small-Sized Heartbeat Modules with VHF Small Loop Antennas. Saki Wada, Kengo Nishimoto, Yoshio Inasawa (MELCO) ---------------------------------------- Wed, Nov 15 AM RCS (10:00 - 10:50) ---------------------------------------- (5)/RCS 10:00 - 10:25 Peak Cancellation Signal-Based Parallel PAPR Reducton Method Using Low-Dimensional Null Space in Massive MIMO-OFDM Transmission Jun Saito, Takanori Hara, Kenichi Higuchi (Tokyo Univ. of Science) (6)/RCS 10:25 - 10:50 Beam Selection Based on Angle-Domain Beam Grouping for Massive MIMO Analog Beamforming Using NOMA in Cellular Downlink Nobuhide Nonaka, Kenichi Higuchi (Tokyo Univ. of Science) ----- Break ( 15 min. ) ----- ---------------------------------------- Wed, Nov 15 AM RCS (11:05 - 11:55) ---------------------------------------- (7)/RCS 11:05 - 11:30 Performance evaluation of LoRa in urban mobile environment in 920 MHz and 215 MHz Kenichi Takizawa, Hajime Susukita (NICT) (8)/RCS 11:30 - 11:55 [Invited Lecture] Use Cases for Wi-Fi Sensing Masakatsu Ogawa (Sophia Univ.) ----- Break ( 65 min. ) ----- ---------------------------------------- Wed, Nov 15 PM AP (13:00 - 13:50) ---------------------------------------- (9)/AP 13:00 - 13:25 Study of Single Point-Fed Wi-Fi 2GHz/5GHz Band Shared Antenna Using MACKEY A-Shaped Structure Hayato Ide, Shigeru Makino (KIT) (10)/AP 13:25 - 13:50 Feeding design of a full-corporate feed radial line slot antenna with isoflux radiation pattern Gen Nakayama, Takashi Tomura (Titech) ----- Break ( 15 min. ) ----- ---------------------------------------- Wed, Nov 15 PM AP (14:05 - 15:20) ---------------------------------------- (11)/AP 14:05 - 14:30 A Compact Rectenna Integrating Double Voltage Rectifier for Large-Scale Rectenna Arrays Takuma Miyamoto, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) (12)/AP 14:30 - 14:55 Design of E-plane cross directional coupler for changing radiation directions of substrate-laminated two-dimensional beam switching matrix Yoshiki Mitsumoto, Takashi Tomura, Jiro Hirokawa (Tokyo Tech), Daisuke Yamanaka, Nobutaka Kidera, Osamu Kagaya (AGC Inc) (13)/AP 14:55 - 15:20 High aperture-efficiency design of a circularly polarized folded reflectarray Makoto Sano, Ryuji Kuse, Takeshi Fukusako (Kumamoto Univ.) ----- Break ( 15 min. ) ----- ---------------------------------------- Wed, Nov 15 PM AP (15:35 - 16:25) ---------------------------------------- (14)/AP 15:35 - 16:00 Propagation Loss Estimation Method for IRS using RCS Based on the First Fresnel Zone Hiroki Aoki, Satoshi Ito, Takuya Ohto, Takahiro Hayashi (KDDI Research) (15)/AP 16:00 - 16:25 A Conical Cavity-backed Antenna with Embedded Multiple Quarter-wave Resonators for Circular Polarization Phanuphong Boontamchauy, Ryuji Kuse, Takeshi Fukusako (Kumamoto Univ.) ----- Break ( 65 min. ) ----- ---------------------------------------- Wed, Nov 15 PM RCS (13:00 - 13:50) ---------------------------------------- (16)/RCS 13:00 - 13:25 2D Pre-beamforming Control Method for Improving Performance of Fixed Wavelength Allocation Beamforming with Massive Planar Array Antenna Mizuki Suga, Yuta Takahashi, Yasuyoshi Yamamoto, Hideki Toshinaga, Naoki Kita (NTT) (17)/RCS 13:25 - 13:50 Performance Evaluation of Beam Search Scheme using Fast Beam Steering Hideya So, Kouki Namegaya (SIT), Kazuki Maruta (TUS), Takana Kaho (SIT) ----- Break ( 15 min. ) ----- ---------------------------------------- Wed, Nov 15 PM RCS (14:05 - 15:20) ---------------------------------------- (18)/RCS 14:05 - 14:30 Collaborative Radio Communications with Distributed Base-stations synchronized by Wi-Wi Kenichi Takizawa, Satoshi Yasuda, Nobuyasu Shiga (NICT) (19)/RCS 14:30 - 14:55 Integrated Radio Resource and User-Cluster Allocation for mmWave Distributed MIMO with Partial MMSE Daichi Shirase, Kazushi Muraoka, Jun Shikida (NEC) (20)/RCS 14:55 - 15:20 Performance of NR Downlink Initial Access Using Synchronization Signal Block for mm-Wave Bands Shun Yoneda, Mamoru Sawahashi (Tokyo City Univ.), Satoshi Nagata, Satoshi Suyama (NTT DOCOMO) ----- Break ( 15 min. ) ----- ---------------------------------------- Wed, Nov 15 PM RCS (15:35 - 16:50) ---------------------------------------- (21)/RCS 15:35 - 16:00 Adaptive Fast Beam Tracking Algorithm for Various Road Environment Ryo Iwaki, Jin Nakazato (UTokyo), Sojin Ozawa, Kazuki Maruta (TUS), Muhammad Asad, Ehsan Javanmardi, Manabu Tsukada, Hideya Ochiai, Hiroshi Esaki (UTokyo) (22)/RCS 16:00 - 16:25 Location-Based Broad-Range Null-Steering in V2I Multiuser MIMO Transmission Yuki Sasaki, Sojin Ozawa (Tokyo Univ. of Science), Kabuto Arai (The Univ. of Electro-Communications), Jin Nakazato, Manabu Tsukada (UTokyo), Kazuki Maruta (Tokyo Univ. of Science) (23)/RCS 16:25 - 16:50 A Study for the Use of Public Communication Lines in Train Control Systems Koki Iwamoto, Takayasu Kitano, Satoko Ryuo, Akihiro Gion, Keiichi Takeuchi (RTRI) ---------------------------------------- Thu, Nov 16 AM AP/RCS (09:30 - 10:20) ---------------------------------------- (24) 09:30 - 09:55 [Invited Lecture] Relaying achieving high-capacity and low-latency data transmission in millimeter wave bands (*) Masahiro Takigawa, Ryochi Kataoka, Issei Kanno, Yoji Kishi (KDDI Research) (25) 09:55 - 10:20 [Invited Lecture] Multipath Cluster Channel Measurement for 300-GHz Short-Range Ultra-High Data-Rate Wireless Access Scenarios Minseok Kim, Minghe Mao, Riku Takahashi, Noa Sato (Niigata Univ.) ----- Break ( 15 min. ) ----- ---------------------------------------- Thu, Nov 16 AM AP/RCS (10:35 - 11:50) ---------------------------------------- (26) 10:35 - 11:00 [Invited Lecture] A 2D Beam-Steerable 252-285-GHz 25.8-Gbit/s CMOS Receiver Module Takeshi Yoshida (Hiroshima Univ.), Shinsuke Hara, Tatsuo Hagino, Mohamed Mubarak, Akifumi Kasamatsu (NICT), Kyoya Takano (Tokyo Univ. of Science), Yoshiki Sugimoto, Kunio Sakakibara (Nagoya Inst. of Tech.), Shuhei Amakawa, Minoru Fujishima (Hiroshima Univ.) (27) 11:00 - 11:25 [Invited Lecture] Fast Beam Search for Distributed Antenna Systems in High Frequency Bands Shuki Wai, Takuto Arai, Tatsuhiko Iwakuni, Daisei Uchida, Naoki Kita (NTT) (28) 11:25 - 11:50 [Invited Lecture] Technology trends on MIMO and Antenna Technologies in Millimeter Wave Bands based on Patent Applications -- Analysis including applications to 5G -- Shoko Harata (JPO) ----- Break ( 70 min. ) ----- ---------------------------------------- Thu, Nov 16 PM AP/RCS (13:00 - 13:50) ---------------------------------------- (29) 13:00 - 13:50 [Invited Talk] User Terminal Collaborated MIMO Communications Exploiting Higher-Frequency Bands -- Prototyping 12-multiplexing equipment with collaboration at 26 GHz -- Hidekazu Murata (Yamaguchi Univ.) ----- Break ( 15 min. ) ----- ---------------------------------------- Thu, Nov 16 PM IEEE AP-S Fukuoka Chapter Special Talk (14:05 - 14:55) Chair: Tsuyoshi Matsuoka（Kyushu Sangyo Univerisity） ---------------------------------------- (30) 14:05 - 14:55 [Special talk] A new program to develop human resources who can play an active role in the semiconductor field at Kumamoto University, Masahiro Aoyagi (Research and Education Institute for Semiconductors and Informatics, Kumamoto University) ----- Break ( 15 min. ) ----- ---------------------------------------- Thu, Nov 16 PM AP Tutorial Lecture (15:10 - 16:00) Chair: Kunio Sakakibara ( Nagoya Institute of Technology) ---------------------------------------- (31)/AP 15:10 - 16:00 [Tutorial Lecture] Basics of Reflectarray Antennas and Application to Small Satellites Takashi Tomura (Tokyo Tech) ----- Break ( 15 min. ) ----- ---------------------------------------- Thu, Nov 16 PM RCS Express Session (16:15 - 16:55) ---------------------------------------- (32)/RCS 16:15 - 16:35 DOCOMO's Activities to Exploit 5G in Factory -- 5G Experimental Trials and Development of Simulator -- Satoshi Suyama, Atsuya Nakamura, Koshiro Kitao, Huiling Jiang (NTT DOCOMO) (33)/RCS 16:35 - 16:55 Study on Propagation Emulation Method for 6G Using Dynamic Control by CPS Takahiro Tomie, Satoshi Suyama, Koshiro Kitao, Nobuaki Kuno (NTT DOCOMO) ---------------------------------------- Fri, Nov 17 AM AP (09:30 - 10:45) ---------------------------------------- (34)/AP 09:30 - 09:55 A Study on Null Depth Control using Multiple Null Constrained transmission directivity control for Microwave Wireless Power Transmission Katsutoshi Kawai, Tomoyuki Nakasha, Yuuya Tanaka (Kyocera) (35)/AP 09:55 - 10:20 Interference and Ambiguity Reduction to Pulse Doppler Radar with Phase Control Time Modulated Array Antenna Makoto Matsuki, Kazunari Kihira, Toru Takahashi, Yoshio Inasawa (MELCO) (36)/AP 10:20 - 10:45 Design of Transmissive Metasurfaces and Propagation Analysis in 28 GHz-band Coverage Improvement Using Multiple Transmissive Metasurfaces Keisuke Arai, Osamu Kagaya (AGC), Kenta Goto, Satoshi Suyama (NTT DOCOMO) ----- Break ( 15 min. ) ----- ---------------------------------------- Fri, Nov 17 AM RCS (11:00 - 11:50) ---------------------------------------- (37)/RCS 11:00 - 11:25 Underwater acoustic OFDM transmission system with blind delay wave suppression Haruya Ikeda, Soma Sumita (Tokyo Univ. of Science), Daisuke Hisano (Osaka Univ.), Kazuki Maruta (Tokyo Univ. of Science) (38)/RCS 11:25 - 11:50 [Encouragement Talk] Differential OFDM for Underwater Acoustic Communications and its Experimental Results in Sharrow Sea Environment Hiroshi Kubo, Taichi Fujita, Kouichi Hashimoto, Takumi Yoshimura (Ritsumeikan Univ.) ----- Break ( 70 min. ) ----- ---------------------------------------- Fri, Nov 17 PM AP/RCS (13:00 - 14:15) ---------------------------------------- (39) 13:00 - 13:25 [Invited Lecture] Relationship between size and reflected power of metal flat reflectors for indoor communications in the 300 GHz band Makoto Ohashi, Keizo Cho, Akihiko Hirata (CIT) (40) 13:25 - 13:50 [Invited Lecture] Antenna Integrated Techniques and Problems in Sub-THz Band Kunio Sakakibara, Yoshiki Sugimoto, Rohani Bakar, Takanori Narita, Motoko Sakamoto, Bazilah Baharom, Chatchai Chockchai, Shumpei Kishi, Takuya Sugiyama, Takeyuki Tsuchida, Azuki Iwamoto, Atsuya Yamazaki, Taisuke Uemura, Nobuyoshi Kikuma (NITech) (41) 13:50 - 14:15 [Invited Lecture] Polarization MIMO simulation and Measurement Method in EHF band Kazuma Tomimoto, Toshiki Hozen, Tomonori Ikeda, Ryo Yamaguchi (SB) ----- Break ( 15 min. ) ----- ---------------------------------------- Fri, Nov 17 PM AP (14:30 - 15:20) ---------------------------------------- (42)/AP 14:30 - 14:55 Mutual coupling suppression by a square rod mantle cloak antenna with strip conductors Shuhei Ozawa, Hiroshi Hashiguchi, Naobumi Michishita (National Defense Academy), Kiyoshi Sakimoto, Teruki Miyazaki, Masato Tadokoro (The Yokohama Rubber Co., Ltd.) (43)/AP 14:55 - 15:20 A consideration on a dual-polarized single-layer wideband ring microstrip antenna fed by an L-probe with a via at the center of the radiation element Takeshi Tomura, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.) ----- Break ( 15 min. ) ----- ---------------------------------------- Fri, Nov 17 PM RCS (15:35 - 16:25) ---------------------------------------- (44)/RCS 15:35 - 16:00 Construction of Coordinated Base Stati ons for Network Coordination Interferen ce Canceller Takafumi Fujii, Takuya Kaneda, Ryohei Maeda (Softbank), Teruya Fujii (Tokyo Tech) (45)/RCS 16:00 - 16:25 The same frequency sharing by coordinating between UAV/HAPS and terrestrial cellular Teruya Fujii (Titech), Takafumi Fujii (SoftBank) # Information for speakers General Talk (AP) will have 20 minutes for presentation and 5 minutes for discussion. General Talk (RCS) will have 18 minutes for presentation and 7 minutes for discussion. General Talk (RCS Express) will have 15 minutes for presentation and 5 minutes for discussion. Invited Lecture will have 20 minutes for presentation and 5 minutes for discussion. Encouragement Talk will have 18 minutes for presentation and 7 minutes for discussion. Special Talk will have 45 minutes for presentation and 5 minutes for discussion. Tutorial Lecture will have 45 minutes for presentation and 5 minutes for discussion. Invited Talk will have 45 minutes for presentation and 5 minutes for discussion. # CONFERENCE SPONSORS: - Co-sponsored by IEEE AP-S Fukuoka Chapter === Technical Committee on Antennas and Propagation (AP) === # FUTURE SCHEDULE: Thu, Dec 7, 2023: Kiboukan (Nanki Shirahama) [Fri, Nov 17], Topics: Antenna Measurement Technologies Thu, Dec 14, 2023: Kikai-Shinko-Kaikan Bldg. [Mon, Oct 16], Topics: Antennas and Propagation Mon, Jan 8, 2024 - Wed, Jan 10, 2024: EPU, Hanoi [Thu, Nov 30], Topics: 2024 Vietnam-Japan International Symposium on Antennas and Propagation (VJISAP2024) Wed, Jan 17, 2024 - Fri, Jan 19, 2024<br> (changed): Tokimate, Niigata University [Fri, Nov 10], Topics: Radio propagation, Wireless transmission technology, Antennas and Propagation Thu, Feb 15, 2024 - Fri, Feb 16, 2024: Sinfonia Technology Hibiki Hall Ise [Sun, Dec 10], Topics: Industrial Session, Antennas and Propagation # SECRETARY: Naoki Honma (Iwate University) E-mail:  _ - c  ry   === Technical Committee on Radio Communication Systems (RCS) === # FUTURE SCHEDULE: Thu, Dec 14, 2023 - Fri, Dec 15, 2023: Kyushu Institute of Technology Tobata campus, and Online [Tue, Oct 17], Topics: Multi-hop/Relay/Cooperation, Disaster-resistant wireless network, Sensor/Mesh network, Ad-hoc network, D2D/M2M, Wireless network coding, Handover/AP switching/Connected cell control/Load balancing among base stations/Mobile network dynamic reconfiguration, QoS/QoE assurance, Wireless VoIP, IoT, Edge computing, etc. Thu, Jan 18, 2024 - Fri, Jan 19, 2024: [Wed, Nov 15] # SECRETARY: E-mail:r  _- Last modified: 2023-11-14 17:53:05 |
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