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=============================================== Technical Committee on Antennas and Propagation (AP) Chair: Hiroshi Yamada (Niigata Univ.) Vice Chair: Mitoshi Fujimoto (Fukui Univ) Secretary: Koshiro Kitao (NTT DOCOMO), Naobumi Michishita (National Defense Academy) Assistant: Dr. Kim (Niigata Univ.) =============================================== Technical Committee on Space, Aeronautical and Navigational Electronics (SANE) Chair: Toshifumi Moriyama (Nagasaki Univ.) Vice Chair: Makoto Tanaka (Tokai Univ.), Takeshi Amishima (Mitsubishi Electric) Secretary: Ryo Natsuaki (Univ. of Tokyo), Shunichi Futatsumori (ENRI) Assistant: Takayuki Kitamura (Mitsubishi Electric) =============================================== Technical Committee on Satellite Telecommunications (SAT) Chair: Hiroyasu Ishikawa (Nihon Univ.) Vice Chair: Tetsushi Ikegami (Meiji Univ.), Takana Kaho (Shonan Inst. of Tech.) Secretary: Megumi Shibuya (KDDI Research), Takuya Okura (NICT) Assistant: Daisuke Goto (NTT), Yuuki Koizumi (NHK) DATE: Wed, Jul 28, 2021 09:25 - 16:45 Thu, Jul 29, 2021 09:25 - 16:55 Fri, Jul 30, 2021 09:25 - 15:45 PLACE: TOPICS: Remote sensing, Sattelite Communication, Radio propagation, Antennas and Propagation ---------------------------------------- Wed, Jul 28 AM AP Organized Session "Propagation" (09:25 - 10:40) ---------------------------------------- (1)/AP 09:25 - 09:50 [Invited Lecture] Intra-Cluster Characteristics of Millimeter-Wave Channel Models in Various Office Scenarios Hibiki Tsukada, Keiichiro Kumakura, Tang Shuaiqin, Minseok Kim (Niigata Univ.) (2)/AP 09:50 - 10:15 [Invited Lecture] In-Vehicle Channel Comparison between Ray-Tracing Simulation and Propagation Path Parameter Estimation from Experimental Measurement Kensuke Matsui, Tadahide Kunitachi (Yazaki Corp.), Minseok Kim (Niigata Univ.) (3)/AP 10:15 - 10:40 [Invited Lecture] A Study on Stochastic Characteristics of Short Term Variation in Low Base Station Antenna Height. Kazuki Machida, Hiroaki Nakabayashi (CIT) ----- Break ( 10 min. ) ----- ---------------------------------------- Wed, Jul 28 AM SANE (10:50 - 11:40) ---------------------------------------- (4)/SANE 10:50 - 11:15 Wave-number domain of synthetic aperture radar with antenna pattern and distance attenuation Masanori Gocho (NICT) (5)/SANE 11:15 - 11:40 Study on Moving Target Detection for Polarimetric Ocean Radar Tatsuhiro Koizumi, Hiroyoshi Yamada (Niigata Univ.), Satoshi Fujii, Yasunori Osana (Univ. of the Ryukyus), Toru Uno (Tokyo Univ. of A&T) ----- Break ( 60 min. ) ----- ---------------------------------------- Wed, Jul 28 PM AP/SANE Joint Session (12:40 - 13:55) ---------------------------------------- (6) 12:40 - 13:05 Microwave Blood Pressure Estimation Using Machine Learning Kota Sasaki, Naoki Honma, Kentaro Murata, Morio Iwai, Koichiro Kobayashi (Iwate Univ.), Atsushi Sato (EQUOS RESEARCH) (7) 13:05 - 13:30 Doppler and k-space Decomposed Super-Resolution Micro-Doppler Velocity Analysis with Weighted Kernel Density Estimator for Millimeter Wave Radar Takeru Ando, Shouhei Kidera (UEC) (8) 13:30 - 13:55 Study on highly accurate human motion recognition using 2-D imagimg with millimeter-wave MIMO radar and CNN Fumiya Sakagami, Hiroyoshi Yamada (Niigata Univ.) ----- Break ( 10 min. ) ----- ---------------------------------------- Wed, Jul 28 PM SAT (14:05 - 15:20) ---------------------------------------- (9)/SAT 14:05 - 14:30 Japan - Europe Joint Trials of the Integrated Satellite and Terrestrial Network -- Utilization of GEO Satellite as a non-Terrestrial Network into the 5G and beyond Network -- Hiromu Kitanozono, Nobuyuki Setoguchi, Keisuke Saito (SJC) (10)/SAT 14:30 - 14:55 LOng-Duration balloon Experiment of gravity WAVE over Antarctica (LODEWAVE) -- Data transmission from super-pressure balloons using Iridium satellites -- Yoshitaka Saito (JAXA), Yoshihiro Tomikawa (NIPR), Isao Murata (Tohoku Univ.), Takana Kaho (SIT), Takashi Kanno (MEC) (11)/SAT 14:55 - 15:20 Performance Evaluation of user 3D position detection method using 3 unmanned aerial vehicles Taira Fukaya, Hiroyasu Ishikawa (Nihon Univ.) ----- Break ( 10 min. ) ----- ---------------------------------------- Wed, Jul 28 PM AP Organized Session "Propagation" (15:30 - 16:45) ---------------------------------------- (12)/AP 15:30 - 15:55 [Invited Lecture] A Study on Estimation of Propagation Loss for Communication between Drones under Bridges Satoshi Iwasaki, Shengyi Wu, Yukiko Kishiki (KKE), Miyuki Hirose, Tetsuro Imai (TDU) (13)/AP 15:55 - 16:20 [Invited Lecture] Dynamic ray tracing analysis study for predicting the propagation environment at a factory. Kenshi Horihata, Kazuki Kanai, Rei Hasegawa, Yasufumi Ichikawa (Panasonic) (14)/AP 16:20 - 16:45 [Invited Lecture] A Study on Path Loss Prediction Formula for IoT wireless system close to Concrete Ceiling with Flat Surface in 920MHz band Naotake Yamamoto, Taichi Sasaki, Atsushi Yamamoto, Tetsuya Hishikawa (Panasonic), Kentaro Saito (Tokyo Denki Univ.), Junichi Takada (Tokyo Tech.), Toshiyuki Maeyama (Takushoku Univ.) ---------------------------------------- Thu, Jul 29 AM SANE (09:25 - 10:15) ---------------------------------------- (15)/SANE 09:25 - 09:50 Gradient based Inverse scattering algorithm using energy functional with interpolated measured data including noise Toshifumi Moriyama, Toshiyuki Tanaka, Takashi Takenaka (Nagasaki Univ.) (16)/SANE 09:50 - 10:15 Development of intra-satellite wireless communication module using IR-UWB Johta Awano, Ogata Takuto, Masanobu Yajima (JAXA) ----- Break ( 10 min. ) ----- ---------------------------------------- Thu, Jul 29 AM AP (10:25 - 11:40) ---------------------------------------- (17)/AP 10:25 - 10:50 Design and evaluation of a cross bow-tie antenna Tomohiro Kondo, Motoyuki Sato (Tohoku Univ.) (18)/AP 10:50 - 11:15 Planar Sleeve Antenna with Choke Structure Composed of Zeroth-Order Resonator Keisuke Sakakibara, Hiroshi Hashiguchi, Naobumi Michishita, Hisashi Morishita (National Defense Academy) (19)/AP 11:15 - 11:40 A Consideration on Vehicular Antennas Ryo Yamaguchi, Kazuma Tomimoto (SB) ----- Break ( 60 min. ) ----- ---------------------------------------- Thu, Jul 29 PM AP Organized Session "Propagation" (12:40 - 13:55) ---------------------------------------- (20)/AP 12:40 - 13:05 [Invited Lecture] Radio Propagation Prediction using Geographical Classification by Clustering and Convolutional Neural Network Tatsuya Nagao, Takahiro Hayashi (KDDI Research) (21)/AP 13:05 - 13:30 [Invited Lecture] Prediction of Path Loss Fading Distribution using RNN Motoharu Sasaki, Nobuaki Kuno, Toshiro Nakahira, Minoru Inomata, Wataru Yamada, Takatsune Moriyama (NTT) (22)/AP 13:30 - 13:55 [Invited Lecture] A Study on Wi-Fi RTT Indoor Positioning Method By Using Machine Learning Ryohei Hayashi, Yuto Nakagawa, Takashi Izumi (PSNRD), Abe Shinya, Yamauchi Hiroki (Panasonic) ----- Break ( 10 min. ) ----- ---------------------------------------- Thu, Jul 29 PM AP Tutorial Lecture (14:05 - 14:55) ---------------------------------------- (23)/AP 14:05 - 14:55 [Tutorial Lecture] Numerical estimation of Multipath Propagation Characteristics Using a Large-Scale FDTD Analysis Takashi Hikage, Manabu Omiya (Hokkaido Univ.) ----- Break ( 10 min. ) ----- ---------------------------------------- Thu, Jul 29 PM URSI-F Special Lecture (15:05 - 15:55) ---------------------------------------- (24) 15:05 - 15:55 [Special Talk] Research and Development of a Radio Environment Model for Unmanned Aerial Vehicle Flights Beyond Visual Line of Sight ○Shoichi Kitazawa （Muroran Institute of Technology） ----- Break ( 10 min. ) ----- ---------------------------------------- Thu, Jul 29 PM IEEE AP-S Tokyo Chapter Special Lecture (16:05 - 16:55) ---------------------------------------- (25) 16:05 - 16:55 [Special Talk] Research and Development of wireless communications for 5G/B5G in non-terrestrial networks 〇Hiroyuki Tsuji （NICT） ---------------------------------------- Fri, Jul 30 AM SAT (09:25 - 11:05) ---------------------------------------- (26)/SAT 09:25 - 09:50 The measurement of radiation pattern of consumer DBS receiving antenna in the 9 GHz band Yasushi Mizuki (NHK), Shoji Tanaka, Kazuyoshi Shogen (B-SAT), Satoshi Iwasaki, Junya Matsushita, kazunori Yokohata (NHK) (27)/SAT 09:50 - 10:15 A study on improving the rainfall unavailability rate in the islands for Ku band disaster-relief satellite communications systems Koichi Harada, Masaki Shima, Hiroki Shibayama, Fumihiro Yamashita (NTT) (28)/SAT 10:15 - 10:40 Development of FEC Encoder/Decoder for IP Network to Compensate for Rain Attenuation in Satellite Broadcasting Yuki Koizumi, Yoichi Suzuki, Tomoya Kusunoki, Kazunori Yokohata, Hisashi Sujikai (NHK) (29)/SAT 10:40 - 11:05 Development of stepless attenuator to emulate Mobile Satellite Communications System Byeongpyo Jeong, Tomoshige Kan, Hajime Susukita, Takashi Takahashi (NICT) ----- Break ( 10 min. ) ----- ---------------------------------------- Fri, Jul 30 AM AP (11:15 - 12:05) ---------------------------------------- (30)/AP 11:15 - 11:40 Received Power Improvement and K-factor in the Desired Direction of Meta-Surface Reflector at 28 GHz-Band Doppo Sugimura, Mayumi Yoshino, Tomoaki Kudo, Toshiyuki Kobayashi (Dengyo) (31)/AP 11:40 - 12:05 Directivity Verification of Mounted Antennas for Radio Emulator Hirokazu Sawada, Takashi Matsuda, Kyoichi Iigusa, Fumihide Kojima, Takeshi Matsumura (NICT) ----- Break ( 60 min. ) ----- ---------------------------------------- Fri, Jul 30 PM AP (13:05 - 13:55) ---------------------------------------- (32)/AP 13:05 - 13:30 Performance Comparison of Lens Antenna Arrays Depending on the Lens Shaping Designs Bazilah Baharom, Yoshiki Sugimoto, Kunio Sakakibara, Akira Yamano, Nobuyoshi Kikuma (NITech) (33)/AP 13:30 - 13:55 Design of planar-type wideband array antenna using double-sided feeding circuit and leaf-shaped bowtie slot element Naoya Yamamoto, Takashi Hikage, Manabu Yamamoto (Hokkaido Univ.) ----- Break ( 10 min. ) ----- ---------------------------------------- Fri, Jul 30 PM AP Organized Session "Propagation" (14:05 - 15:45) ---------------------------------------- (34)/AP 14:05 - 14:30 [Invited Lecture] Propagation study of 300 GHz band front hall wireless link for Beyond 5G AKihiko Hirata (CIT), Katsumi Fujii, Issei Watanabe, Norihiko Sekine, Akifumi Kasamatsu (NICT) (35)/AP 14:30 - 14:55 [Invited Lecture] Visibility Analysis in a Human Body Shadowing Environment and Distributed Antenna Installations for Millimeter and Terahelz Wave Mobile Communications Naoki Kita, Yushi Shirato, Daisei Uchida (NTT), Koji Yamamoto (Kyoto Univ.) (36)/AP 14:55 - 15:20 [Invited Lecture] Simulation Evaluation of RSSI-Based 2D Localization Method Using 4-Element Circular Array and 180°/90° Hybrids Kazuki Onodera, Naoki Honma, Kentaro Murata (Iwate Univ.), Mari Takeda, Atsushi Takei, Kazuhiro Matsumoto, Nobuyuki Shibano, Tetsuya Hishikawa (Panasonic) (37)/AP 15:20 - 15:45 [Invited Lecture] Vegetation loss model considering seasonal characteristics in HAPS communication Akihiro Sato, Sho Kimura, Lin Hoyu, Shoma Tanaka, Hideki Omote (Softbank Corp.) # Information for speakers General Talk will have 20 minutes for presentation and 5 minutes for discussion. Invited Lecture 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: - This conference is co-sponsored by IEEE AES Society Japan Chapter, IEEE AP-S Tokyo Chapter, URSI-F. === Technical Committee on Antennas and Propagation (AP) === # FUTURE SCHEDULE: Fri, Aug 20, 2021: Online [Tue, Jun 15], Topics: Antennas and Propagation Thu, Sep 9, 2021 - Fri, Sep 10, 2021: Online [Sat, Jul 10], Topics: Microwave, Millimeter wave Wed, Oct 6, 2021: Online Thu, Oct 7, 2021 - Fri, Oct 8, 2021: Online [Tue, Aug 10], Topics: Student Session, Antennas and Propagation # SECRETARY: Naobumi Michishita (National Defense Academy) E-mail:  _ - c  ry   === Technical Committee on Space, Aeronautical and Navigational Electronics (SANE) === # FUTURE SCHEDULE: Thu, Aug 26, 2021 - Fri, Aug 27, 2021: Online [Mon, Jun 14], Topics: Positioning, navigation, Telecommunication, Uninhabited system and general # SECRETARY: Takeshi Amishima（Mitsubishi Electric Corp.） TEL: 0467-41-2062 E-mail: A     Ta akMi biElect c Ryo Natsuaki (Univ. or Tokyo) TEL: 03-5841-6789 E-mail:  a eistu-  # ANNOUNCEMENT: # The workshop may be held on-line due to the outbreak of COVID-19. Please also refer our website. === Technical Committee on Satellite Telecommunications (SAT) === # FUTURE SCHEDULE: Thu, Aug 26, 2021 - Fri, Aug 27, 2021: Online [Tue, Jun 15] Thu, Oct 7, 2021 - Fri, Oct 8, 2021: Online [Mon, Aug 16] # SECRETARY: Secretary：  t_-cMegumi Shibuya (KDDI Research) Takuya Okura (NICT) Daisuke Goto (NTT) Yuuki Koizumi (NHK) Last modified: 2021-07-19 21:30:42 |
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