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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: Kazunari Kihira (Mitsubishi Electric), Naoki Honma (Iwate Univ.) Assistant: Tomoki Murakami (NTT) DATE: Thu, Mar 14, 2024 10:00 - 16:40 Fri, Mar 15, 2024 09:35 - 16:50 PLACE: University of Fukui, Bunkyo Campus Academy Hall(3-9-1 Bunkyo, Fukui-shi, Fukui 910-8507, Japan. https://www.u-fukui.ac.jp/eng/about/access/. Prof. Mitoshi Fujimoto. +81-776-27-8913) TOPICS: Antennas and Propagation ---------------------------------------- Thu, Mar 14 PM AP (10:00 - 10:50) Chair: Wataru Yamada (NTT) ---------------------------------------- (1) 10:00 - 10:25 A Study on Antenna Configuration for LoS-MIMO in HAPS Feeder Link Kazuki Matsuura, Yoshichika Ohta (SoftBank) (2) 10:25 - 10:50 Direction of arrival estimation using neural networks and Uniform Cross Array for LoS-MIMO transmission Motoshi Tawada, Yoshichika Ohta (SoftBank) ----- Break ( 10 min. ) ----- ---------------------------------------- Thu, Mar 14 PM AP (11:00 - 11:50) Chair: Kunio Sakakibara (Nagoya Institute of Technology) ---------------------------------------- (3) 11:00 - 11:50 [Tutorial Lecture] Radio Propagation Characteristics Evaluation Technology for 300-GHz-Band Short Distance Wireless links Akihiko Hirata (CIT) ----- Break ( 70 min. ) ----- ---------------------------------------- Thu, Mar 14 PM AP Young Doctor Session (13:00 - 14:15) Chair: Naobumi Michishita (National Defense Academy) ---------------------------------------- (4) 13:00 - 13:25 [Invited Talk (Young Researcher)] Miniaturized structure of orthogonally polarized omnidirectional antenna with wideband characteristics Tomokazu Mizutani, Hiroshi Hashiguchi, Naobumi Michishita, Hisashi Morishita (National Defense Academy), Hiroshi Sato, Yoshio Koyanagi (PSNRD) (5) 13:25 - 13:50 [Invited Talk (Young Researcher)] Design Method of Platform Excitation Antenna and Feeding Structure Takumi Nishime, Hiroshi Hashiguchi, Naobumi Michishita (National Defense Academy) (6) 13:50 - 14:15 [Invited Talk (Young Researcher)] Studies on computation time improvements for the MR/FDTD method Kei Asahi, Takuji Arima (TUAT) ----- Break ( 10 min. ) ----- ---------------------------------------- Thu, Mar 14 PM AP Young Doctor Session (14:25 - 15:40) Chair: Takashi Tomura (Tokyo Tech) ---------------------------------------- (7) 14:25 - 14:50 [Invited Talk (Young Researcher)] Bandwidth Enhancement Research for Reflectarray Antenna WEN WU, Qiang Chen (Tohoku Univ.) (8) 14:50 - 15:15 [Invited Talk (Young Researcher)] ToF-based Positioning Technique and Its Evaluation Using Real Wi-Fi Stations Abudusaimi Abuduaini, Naoki Honma, Kentaro Murata, Takumi Shimofusa (Iwate Uinv), Nobuyuki Shiraki, Takeshi Nakayama, Shoichi Iizuka (Panasonic) (9) 15:15 - 15:40 [Invited Talk (Young Researcher)] Study of non-contact PIM measurement systems for balanced transmission lines with electrically equivalent characteristics to microstrip lines Ryunosuke Murofushi (Yokohama Natl. Univ./Polytechnic Univ.), Nobuhiro Kuga (Yokohama Natl. Univ.), Eiji Hanayama (Polytechnic Univ.) ----- Break ( 10 min. ) ----- ---------------------------------------- Thu, Mar 14 PM IEEE AP-S Nagoya Chapter Special Talk (15:50 - 16:40) Chair: Mayumi Matsunaga (Shizuoka Univ.) ---------------------------------------- (10) 15:50 - 16:40 International Trends in Electromagnetic Environment and Health: Past Developments, Research, and Future Junji MIYAKOSHI(Public interest incorporated foundation Body Constitution) ---------------------------------------- Fri, Mar 15 AM AP (09:35 - 10:50) Chair: Kazuhiro Honda(University of Toyama) ---------------------------------------- (11) 09:35 - 10:00 Propagation Measurement between Outdoor Base Stations and Houses to Improve Indoor Radio Wave Environment Keiya Uchida, Masashi Yamamoto, Yuki Inoue (NTT DOCOMO, INC.), Takahiro Shimizu, Koichi Maruyama, Kyoichi Masaki, Katsuki Higashi (YKK AP) (12) 10:00 - 10:25 RePH: Reconfigurable-Intelligent-Surface-Based Electronic Phantom -- Study on MIMO Radar Channel Reconstruction Using Independent Amplitude/Phase Control Variable Load Circuit -- Chihiro Segawa, Kentaro Murata, Naoki Honma (Iwate Univ.) (13) 10:25 - 10:50 A Study on Path loss characteristics estimation methods considering geographical conditions for designing narrowband DR-IoT communication system Takato Ikegame, Naoki Ikeda, Motonari Imai, Tetsushi Ikegami (Meiji Univ.), Mineo Takai (Osaka Univ.), Susumu Ishihara (Shizuoka Univ.), Arata Kato, Shugo Kajita (STE) ----- Break ( 10 min. ) ----- ---------------------------------------- Fri, Mar 15 PM AP (11:00 - 11:50) Chair: Mayumi Yoshino (Dengyo) ---------------------------------------- (14) 11:00 - 11:25 Design of a Low Axial-ratio/Sidelobe Array Antenna with Stripline-fed Slot-coupled Cross-shaped Patch Elements Takashi Uno, Narihiro Nakamoto, Takafumi Yokoe, Toru Takahashi, Yoshio Inasawa (Mitsubishi Electric Corp.) (15) 11:25 - 11:50 Beamforming of Large-Scale Array Antennas by Quasi-Quantum Annealing using Real-number Maclaurin Expansion Mitoshi Fujimoto, Shogo Kaginushi (Univ. Fukui), Ryo Yamaguchi, Kazuma Tomimoto (Softbank) ----- Break ( 70 min. ) ----- ---------------------------------------- Fri, Mar 15 PM AP (13:00 - 13:50) Chair: Keigo Ishisaka (Toyama Prefectural University) ---------------------------------------- (16) 13:00 - 13:25 A Study on K-factor estimation accuracy using momentum method for designing narrowband IoT communication system DR-IoT Naoki Ikeda, Motonari Imai, Takato Ikegame, Tetsushi Ikegami (Meiji Univ.), Susumu Ishihara (Shizuoka Univ.), Arata Kato, Syugo Kajita (スペースタイムエンジニアリング), Hiroshi Yamamoto (Ritsumeikan Univ.), Mineo Takai (Osaka Univ.) (17) 13:25 - 13:50 Measurement accuracy of K factor in the sky cell for 3D spatial cell construction Teruya Fujii (Titech), Susumu Yoneda (SB), Kouichi Kawai, Takeshi Ito (Mtex.) ----- Break ( 10 min. ) ----- ---------------------------------------- Fri, Mar 15 PM AP (14:00 - 14:50) Chair: Mitoshi Fujimoto (University of Fukui) ---------------------------------------- (18) 14:00 - 14:25 Eigenvalue Analysis of Radio Propagation Utilizing Hollow Cylindrical Concrete Structures in Sea Water Nozomu Ishii, Naoki Kuzuu (Niigata Univ.), Masaharu Takahashi (Chiba Univ.), Qiaowei Yuan (Tohoku Inst. Tech.), Qiang Chen (Tohoku Univ.), Hiroshi Yoshida (JAMSTEC) (19) 14:25 - 14:50 Distribution of Electromagnetic Fields of Radio Propagation Utilizing Hollow Cylindrical Concrete Qiaowei Yuan, Norihito Yamato (Tohoku Inst. Tech), Nozomu Ishii (Niigata Univ.), Masaharu Takahashi (Chiba Univ.), Qiang Chen (Tohoku Univ.), Hiroshi Yoshida (JAMSTEC) ----- Break ( 10 min. ) ----- ---------------------------------------- Fri, Mar 15 PM AP (15:00 - 15:50) Chair: Nobuyoshi Kikuma (Nagoya Institute of Technology) ---------------------------------------- (20) 15:00 - 15:25 Coaxial-Mode Analysis of Radio Propagation Utilizing Hollow Cylindrical Concrete Structures in Seawater Jialu Wang, Qiang Chen (Tohoku Univ.), Nozomu Ishii (Niigata Univ.), Qiaowei Yuan (Tohoku Inst. Tech.), Masaharu Takahashi (Chiba Univ.) (21) 15:25 - 15:50 Frequency Analysis of Radio Propagation Utilizing Hollow Cylindrical Concrete Structures in Sea Water Kaito Ishikawa, Masaharu Takahashi (Chiba Univ.), Nozomu Ishii (Niigata Univ.), Qiaowei Yuan (Tohoku Inst. Tech.), Qiang Chen (Tohoku Univ.), Hiroshi Yoshida (JAMSTEC) ----- Break ( 10 min. ) ----- ---------------------------------------- Fri, Mar 15 PM AP (16:00 - 16:50) Chair: Yuan Qiaowei (Tohoku Inst. of Tech.) ---------------------------------------- (22) 16:00 - 16:25 Improved Accuracy of AOA Estimation of Moving Object in Nakagami-Rice Propagation Environments Kazuhiro Honda, Yuto Sekino (Univ. of Toyama) (23) 16:25 - 16:50 Development of an ISO8729 compliant passive RCS enhancer, part 2. -- Design of metallic waveguide lenses. -- Derek Gray, Julien Le Kernec (UG) # Information for speakers General Talk will have 20 minutes for presentation and 5 minutes for discussion. Invited Talk (Young Researcher) will have 20 minutes for presentation and 5 minutes for discussion. Tutorial Lecture will have 50 minutes for presentation. Special Talk will have 50 minutes for presentation. # CONFERENCE SPONSORS: - Co-sponsored by IEEE AP-S Nagoya Chapter === Technical Committee on Antennas and Propagation (AP) === # FUTURE SCHEDULE: Thu, Apr 11, 2024: KOBE PORT OASIS [Fri, Feb 16], Topics: Antennas and Propagation Thu, May 16, 2024 - Fri, May 17, 2024: Okinawa Industry Support Center [Thu, Mar 14], Topics: Antennas and Propagation Thu, Jun 13, 2024: Kikai-Shinko-Kaikan Bldg. [Wed, Apr 10], Topics: Antennas and Propagation # SECRETARY: Naoki Honma (Iwate University) E-mail:  _ - c  ry   Last modified: 2024-03-09 13:28:03 |
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