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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 Radio Communication Systems (RCS) Chair: Eiji Okamoto (Nagoya Inst. of Tech.) Vice Chair: Toshihiko Nishimura (Hokkaido Univ.), Tomoya Tandai (Toshiba), Fumihide Kojima (NICT) Secretary: Kazushi Muraoka (NEC), Tetsuya Yamamoto (Panasonic) Assistant: Koichi Adachi (Univ. of Electro-Comm.), Osamu Nakamura (Sharp), Manabu Sakai (Mitsubishi Electric), Masashi Iwabuchi (NTT), Tatsuki Okuyama (NTT DOCOMO) DATE: Wed, Nov 10, 2021 10:25 - 17:10 Thu, Nov 11, 2021 09:30 - 17:25 Fri, Nov 12, 2021 09:30 - 15:25 PLACE: NBC Annex(1-35 Uwamachi, Nagasaki, 850-0054. https://www.ieice.org/cs/ap/wpdat/pdfs/202111ap_nagasaki_map.pdf. Koshiro Kitao. +81-95-826-5337 (Venue)) TOPICS: Adaptive Antenna, Equalization, Interference Canceler, MIMO, Wireless Communications, etc. ---------------------------------------- Wed, Nov 10 AM RCS (10:25 - 11:40) Chair: Tetsuya Yamamoto (Panasonic) ---------------------------------------- (1)/RCS 10:25 - 10:50 Spectrum Efficiency Improvement of DPD based Linearizer using Operation Point Estimation Pilot Signal Atsushi Masubuchi (Ibaraki Univ.), Masahiro Umehira (Nanzan Univ.), Xiaoyan Wang, Shigeki Takeda (Ibaraki Univ.) (2)/RCS 10:50 - 11:15 Theoretical Analysis of In-Band Full-Duplex Radio with Polynomial Digital Predistorter Kazuki Komatsu, Takeshi Matsumura (NICT) (3)/RCS 11:15 - 11:40 Optimization of Companding Parameters in In-Band Full Duplex Kota Okano (Toyohashi Univ. of Tech.), Kazuki Komatsu (NICT), Yuichi Miyaji, Hideyuki Uehara (Toyohashi Univ. of Tech.) ----- Break ( 60 min. ) ----- ---------------------------------------- Wed, Nov 10 PM AP/RCS Special Session (12:40 - 13:55) Chair: Kunihiko Sasaki (Denso) ---------------------------------------- (4) 12:40 - 13:05 [Invited Lecture] Wireless Power Transfer Technologies for IoT/CPS Yoshiaki Narusue, Takashi Ubukata (UTokyo), Shoko Shinohara (NTT), Hiroyuki Morikawa (UTokyo) (5) 13:05 - 13:30 [Invited Lecture] Development of distributed cooperative microwave WPT system for IoT devices Yuki Tanaka (PSNRD), Hikaru Hamase, Ryosuke Hasaba (Panasonic), Hiroshi Sato, Yohshio Koyanagi (PSNRD), Takuma Ikeda, Shoichi Kajiwara, Manabu Gokan, Hiroyuki Tani (Panasonic), Kentaro Hayashi, Kazuhiro Kizaki, Shunsuke Saruwatari, Takashi Watanabe (Osaka Univ.) (6) 13:30 - 13:55 [Invited Lecture] A Study on Interference Canceller for HAPS Feeder Links with Multi-Gateways under Multiple-Path Environment Takafumi Fujii, Yoshichika ohta (Softbank.corp) ----- Break ( 10 min. ) ----- ---------------------------------------- Wed, Nov 10 PM AP (14:05 - 15:20) Chair: Takuya Sakamoto (Kyoto Univ.) ---------------------------------------- (7)/AP 14:05 - 14:30 Research on a MACKEY type M miniaturized by multiple slits Kota Hakamata, Keisuke Miyashita, Keito Yokoe, Shigeru Makino, Kenji Itoh (KIT) (8)/AP 14:30 - 14:55 A study of a miniaturized MACKEY O type with a single-side short circuit Keito Yokoe, Keisuke Miyashita, Kota Hakamata, Shigeru Makino, Kenzi Ito (KIT) (9)/AP 14:55 - 15:20 A consideration on improvement of cross polarization of a varactor-loaded dual-band miniaturized planar antenna fed by an L-probe with straight shorted elements Ibuki Asahina, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.) ----- Break ( 10 min. ) ----- ---------------------------------------- Wed, Nov 10 PM AP (15:30 - 17:10) Chair: Minseok Kim (Niigata Univ.) ---------------------------------------- (10)/AP 15:30 - 15:55 A Study of Delay Characteristics of Time Domain Channel Model for Terahertz Band Hiroto Ebisawa, Zhaona Wu, Kenta Umebayasi (TUAT), Janne Lehtomaki (University of Oulu), Nizar Zorba (Qatar University) (11)/AP 15:55 - 16:20 Channel Parameter Estimation by using Environmental Features Inocent Calist, Zhiqiang Li, Minseok Kim (Niigata Univ.) (12)/AP 16:20 - 16:45 Study on signal processing method of virtual massive array with measured pattern Sota Takahashi, Kentaro Nishimori (Niigata Univ.), Tomoki Murakami (NTT) (13)/AP 16:45 - 17:10 A Consideration on DOA Measurement Method at 300 GHz Band by The Double-Directional Rotating Reflector Antenna Toshiki Hozen, Kazuma Tomimoto, Ryo Yamaguchi, Ayumu Yabuki, Masayuki Miyashita (Softbank) ---------------------------------------- Wed, Nov 10 PM RCS (14:05 - 15:20) Chair: Yasuaki Yuda (Panasonic) ---------------------------------------- (14)/RCS 14:05 - 14:30 Object Detection Using Sequential Channel State Information in Wireless LAN Systems Keisuke Takata, Kazuki Noguchi, Osamu Muta (Kyushu Univ.), Tomoki Murakami, Shinya Otsuki (NTT) (15)/RCS 14:30 - 14:55 Indoor Local 5G Wireless Performance Measurement Using Automated Guided Vehicles Issei Makino (Kagawa Univ.), Junji Terai (STNet, Inc), Nobuhiko Miki (Kagawa Univ.) (16)/RCS 14:55 - 15:20 Computational Complexity Reduction of High Accuracy Fingerprint Method by using Last Received Data on Time Series and correcting Receiving Performance deference Takahiro Tsujino, Teruya Fujii (Tokyo Tech) ----- Break ( 10 min. ) ----- ---------------------------------------- Wed, Nov 10 PM RCS (15:30 - 17:10) Chair: Kazuki Maruta (Tokyo Tech) ---------------------------------------- (17)/RCS 15:30 - 15:55 A Study on Uplink Communication Capacity Improvement by Base Station Cooperative Virtualized Cell Configuration MU-MIMO Canceller with Adaptive Antenna Beam Forming Ryohei Maeda (Tokyo Tech.), Teruya Fujii (Tokyo Tech./SoftBank) (18)/RCS 15:55 - 16:20 A study on Down Link Transmit Interference Canceller for MIMO when HAPS and Cellular Mobile share a frequency. Ryuki Yanagawa, Teruya Fujii (Tokyo Tech) (19)/RCS 16:20 - 16:45 Maxmin Rate Optimization for MISO-NOMA Systems with Transmit Beamforming and Antenna Selection Based on Improper Gaussian Signaling Hao-Tse Chiu, Fumiaki Maehara (Waseda Univ.) (20)/RCS 16:45 - 17:10 QoS-aware Low-complexity User Pairing Based on Compressed Sensing in Downlink NOMA(2) Tomofumi Makita, Osamu Muta (Kyushu Univ.) ---------------------------------------- Thu, Nov 11 AM AP (09:30 - 10:45) Chair: Yuichi Kimura (Saitama Univ.) ---------------------------------------- (21)/AP 09:30 - 09:55 Weight Function for a Three-Axis Orthogonally Arranged Dipoles Considering the Antenna Tilt Angle in a Cluster Propagation Environment Kazuhiro Honda, Yoto Sekino (Toyama Univ.), Kun Li (Kagawa Univ.) (22)/AP 09:55 - 10:20 Prototype Evaluation of Frequency Dispersive Phase Shifter for Dual Band Base Station Antenna Toshiki Soma, Keizo Cho (Chiba Inst. Tech.), Naobumi Michishita (National Defense Academy), Takayoshi Sasaki, Keisuke Sato, Ichiro Oshima (DKK), Hiroaki Nakabayashi (Chiba Inst. Tech.) (23)/AP 10:20 - 10:45 An analysis of improvement of anti-eavesdropping performance of spatially-selective modulation system Hiroto Yonawa, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) ----- Break ( 10 min. ) ----- ---------------------------------------- Thu, Nov 11 AM AP (10:55 - 12:10) Chair: Kentaro Murata (Iwate Univ.) ---------------------------------------- (24)/AP 10:55 - 11:20 A Study of Appropriate Map Size for Propagation Loss Estimation by CNN Tsuyoshi Ohta, Kentaro Nishimori (Niigata Univ.) (25)/AP 11:20 - 11:45 A Study of the Relationship between Antenna Height and K-factor with Drone Relay Stations Shun Dohi, Kentaro Nishimori (Niigata Univ.), Wataru Yamada, Nobuaki Kuno (NTT) (26)/AP 11:45 - 12:10 New massive MIMO system using Drone based efficient relay station -- Improvement on transmission rate on uplink towards beyond 5G and 6G -- Kentaro Nishimori (Niigata Univ.) ---------------------------------------- Thu, Nov 11 AM RCS (09:30 - 10:45) Chair: Kazushi Muraoka (NEC) ---------------------------------------- (27)/RCS 09:30 - 09:55 Reinforcement Learning-based Graph Coloring Algorithm for Interference Coordination in Distributed MU-MIMO Ge Chang, Xia Sijie, Chen Qiang, Adachi Fumiyuki (Tohoku Univ.) (28)/RCS 09:55 - 10:20 On Power Allocation Strategy for Realistic Cellular Structured Cluster-wise Distributed MU-MIMO System Sijie Xia, Chang Ge, Qiang Chen, Fumiyuki Adachi (Tohoku Univ.) (29)/RCS 10:20 - 10:45 An installation design method for local 5G radio base station in a campus Shogo Maeda, Hiroki Urasawa, Kazuhiro Yamaguchi, Hideaki Matsue (SUS) ----- Break ( 10 min. ) ----- ---------------------------------------- Thu, Nov 11 AM RCS (10:55 - 12:10) Chair: Manabu Sakai (Mitsubishi Electric) ---------------------------------------- (30)/RCS 10:55 - 11:20 A Study on Receive Beamforming for Multi-User Detection with Trainable Gaussian Belief Propagation Takanobu Doi, Jun Shikida, Kazushi Muraoka, Naoto Ishii (NEC), Daichi Shirase, Takumi Takahashi (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.) (31)/RCS 11:20 - 11:45 A study on SINR Characteristics of Adaptive Antenna Array based on Weight and Antenna Space Control Shun Ishihara, Kenta Umebayashi (TUAT), Antti Tolli (UOO) (32)/RCS 11:45 - 12:10 A recursive solution of joint transmit-receive diversity weight vectors Fumiyuki Adachi, Ryo Takahashi (Tohoku U.) ----- Break ( 60 min. ) ----- ---------------------------------------- Thu, Nov 11 PM AP/RCS Special Session (13:10 - 14:00) Chair: Fumihide Kojima (NICT) ---------------------------------------- (33) 13:10 - 14:00 [Invited Talk] Recent Research and Development of Narrow Beam Wireless Power Transfer -- from In-Room Application to HAPS application -- Naoki Shinohara (Kyoto Univ.) ----- Break ( 10 min. ) ----- ---------------------------------------- Thu, Nov 11 PM AP/RCS Special Session (14:10 - 15:25) Chair: Kentaro Nishimori (Niigata Univ.) ---------------------------------------- (34) 14:10 - 14:35 [Invited Lecture] A Fully Passive Channel Estimation against a Dilemma of Microwave Wireless Power Transfer Kentaro Murata, Shinnosuke Kondo, Naoki Honma (Iwate Univ.) (35) 14:35 - 15:00 [Invited Lecture] Principle Operation and Design Example of Mutli-hop Magnetic-Resonant Wireless Power Transfer System Hiroo Sekiya (Chiba Univ.) (36) 15:00 - 15:25 [Invited Lecture] Development of 5GHz Microwave Power Transfer System with Coexisting Function Kentaro Taniguchi, Toshiya Mitomo, Kohei Onizuka (Toshiba) ----- Break ( 10 min. ) ----- ---------------------------------------- Thu, Nov 11 PM AP Tutorial Lecture (15:35 - 16:25) Chair: Hiroshi Yamada (Niigata Univ.) ---------------------------------------- (37)/AP 15:35 - 16:25 [Tutorial Lecture] Base Station Antenna Technologies for Mobile Communication and Area Expansion Solutions for 5G Ichiro Oshima (DKK) ----- Break ( 10 min. ) ----- ---------------------------------------- Thu, Nov 11 PM ISAP-JSC / AP Special Talk (16:35 - 17:25) Chair: Ryo Yamaguchi (Softbank) ---------------------------------------- (38) 16:35 - 17:25 [Special Talk] Commemorative Lecture of EurAAP Antenna Award: Natural and Metamaterial Antennas ○Hisamatsu NAKANO (Prof. Emeritus, Hosei Univ.) ---------------------------------------- Fri, Nov 12 AM AP (09:30 - 10:45) Chair: Takeshi Fukusako (Kumamoto Univ.) ---------------------------------------- (39)/AP 09:30 - 09:55 A Printed-Inverted F Antenna Combined with Two L-Shaped Elements for Dual Band Circular Polarization Jun Tochiki, Takafumi Fujimoto, Guan Chai Eu (Nagasaki Univ) (40)/AP 09:55 - 10:20 A compact and broadband printed monopole antenna for circular polarization Naoto Otsuka, Takafumi Fujimoto, Chai-Eu Guan (Nagasaki Univ.) (41)/AP 10:20 - 10:45 Orthogonal Polarized Antenna Using Wideband Halo Antenna Tomokazu Mizutani, Naobumi Michishita (NDA), Hiroshi Sato, Yoshio Koyanagi (Panasonic), Hisashi Morishita (NDA) ----- Break ( 10 min. ) ----- ---------------------------------------- Fri, Nov 12 AM AP (10:55 - 12:10) Chair: Takashi Hikage (Hokkaido Univ.) ---------------------------------------- (42)/AP 10:55 - 11:20 Study on reduction of electromagnetic coupling between two antennas using Characteristic Mode Analysis Hiroshi Sato (Panasonic), Phung Quang Quan (NDA), Yoshio Koyanagi (Panasonic), Hisashi Morishita (NDA) (43)/AP 11:20 - 11:45 A Sidelobe Reduction for Dual Frequency and Polarization Reflectarray Hiroshi Hashiguchi, Naobumi Michishita, Hisashi Morishita (National Defense Academy), Hiromi Matsuno, Takuya Ohto, Masayuki Nakano (KDDI Research, Inc) (44)/AP 11:45 - 12:10 A Consideration on Vehicular Antenna Location -- (I) Wavelength Normalized 2-Stage Image Model -- Ryo Yamaguchi, Kazuma Tomimoto (SB) ---------------------------------------- Fri, Nov 12 AM RCS (09:30 - 10:45) Chair: Eiji Okamoto (Nagoya Inst. of Tech.) ---------------------------------------- (45)/RCS 09:30 - 09:55 Experimental Trials Using Shinkansen Test Train Running at 360 km/h toward 5G Evolution Nobuhide Nonaka, Satoshi Suyama, Tatsuki Okuyama, Yuto Hama, Daisuke Kitayama, Takahiro Asai (NTT DOCOMO), Shoji Itoh (Ericsson Japan), Anders Carlsson, Johan Furuskog, Magnus Wikstrom, Qiang Zhang (Ericsson), Kenichiro Kamohara, Fumitoshi Abe, Reiji Ishima (JR EAST) (46)/RCS 09:55 - 10:20 A study on the low latency channel for an advanced ISDB-T Shingo Asakura, Kotoko Furuya, Kohei Kambara, Masahiro Okano, Kyoichi Saito (NHK) (47)/RCS 10:20 - 10:45 Verification by Field Experiments of the Low Latency Channel for an Advanced ISDB-T Kotoko Furuya, Shingo Asakura, Kohei Kambara, Masahiro Okano, Kyouichi Saito (NHK) ----- Break ( 10 min. ) ----- ---------------------------------------- Fri, Nov 12 AM RCS (10:55 - 12:10) Chair: Toshihiko Nishimura (Hokkaido Univ.) ---------------------------------------- (48)/RCS 10:55 - 11:20 [Encouragement Talk] User Mobility-aware Intelligent Reflecting Surface Association Strategy for Multi-beam Transmission Hashida Hiroaki, Kawamoto Yuichi, Kato Nei (Tohoku Univ.), Iwabuchi Masashi, Murakami Tomoki (NTT) (49)/RCS 11:20 - 11:45 A Study on Intelligent Reflecting Surface (IRS) Aided Cell-Free Network -- IRS Reflection Coefficients Optimization by Quantum Computing for SDMA -- Takahiro Ohyama (PSNRD), Yuichi Kawamoto, Nei Kato (Tohoku Univ.) (50)/RCS 11:45 - 12:10 A Study on Generalized Time-Frequency Spatial Modulation System Tomoya Aoyama, Hou Yafei, Satoshi Denno (Okayama Univ) ----- Break ( 60 min. ) ----- ---------------------------------------- Fri, Nov 12 PM AP/RCS Special Session (13:10 - 14:25) Chair: Tomoki Murakami (NTT) ---------------------------------------- (51) 13:10 - 13:35 [Invited Lecture] Wireless transmission using low-profile dielectric cuboid antennas at 300GHz band Shintaro Hisatake (Gifu Univ.) (52) 13:35 - 14:00 [Invited Lecture] Examination of user selection method by simple channel capacity estimation using determinant in Coordinated MU-MIMO Shotaro Sasaki, Mitoshi Fujimoto (Univ. Fukui) (53) 14:00 - 14:25 [Invited Lecture] Prediction of Path Loss Fading Distribution using RNN at 2-4 GHz Motoharu Sasaki, Nobuaki Kuno, Toshiro Nakahira, Minoru Inomata, Wataru Yamada, Takatsune Moriyama (NTT) ----- Break ( 10 min. ) ----- ---------------------------------------- Fri, Nov 12 PM IEEE AP-S Fukuoka Chapter Special Talk (14:35 - 15:25) Chair: Koki Watanabe (Fukuoka Institute of Technology) ---------------------------------------- (54) 14:35 - 15:25 [Special Talk] Near-Field Electromagnetic Wave Measurement Technologies for 5G Antennas ○Prof. Sungtek Kahng (Incheon National University) # 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. 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. 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. Special Talk will have 45 minutes for presentation and 5 minutes for discussion. === Technical Committee on Antennas and Propagation (AP) === # FUTURE SCHEDULE: Thu, Dec 2, 2021: Miyakojima [Thu, Nov 25], Topics: Measurement Technique of Radio Equipment and Antenna Systems Thu, Dec 16, 2021: Kikai-Shinko-Kaikan Bldg. [Sun, Oct 10], Topics: Antennas and Propagation Thu, Jan 20, 2022 - Fri, Jan 21, 2022: Kenmin-Fureai-Kaikan [Wed, Nov 10], Topics: Radio propagation, Wireless transmission technology, Antennas and Propagation Thu, Feb 17, 2022 - Fri, Feb 18, 2022: Online [Fri, Dec 10], Topics: Industrial Session, Antennas and Propagation # SECRETARY: Naobumi Michishita (National Defense Academy) E-mail:  _ - c  ry   === Technical Committee on Radio Communication Systems (RCS) === # FUTURE SCHEDULE: Thu, Dec 16, 2021 - Fri, Dec 17, 2021: Nara-ken Bunka Kaikan and Online [Mon, Oct 18], 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 20, 2022 - Fri, Jan 21, 2022: Online [Mon, Nov 15] # SECRETARY: Manabu Sakai (Mitsubishi Electric) E-mail:r  _- Last modified: 2021-11-09 11:04:12 |
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