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=============================================== Technical Committee on Antennas and Propagation (AP) Chair: Toru Uno (Tokyo Univ. of Agric. and Tech.) Vice Chair: Nobuyoshi Kikuma (Nagoya Inst. of Tech.) Secretary: Nozomu Ishii (Niigata Univ.), Toru Takahashi (Mitsubishi Electric) Assistant: Naofumi Michishita (National Defense Academy) =============================================== Technical Committee on Satellite Telecommunications (SAT) Chair: Naoto Kadowaki (NICT) Vice Chair: Masazumi Ueba (Muroran Inst. of Tech.), Kanshiro Kashiki (KDDI Labs.) Secretary: Naoko Yoshimura (NICT), Takashi Hirose (NTT) DATE: Wed, Jul 25, 2012 09:50 - 17:30 Thu, Jul 26, 2012 09:30 - 17:20 Fri, Jul 27, 2012 09:30 - 17:30 PLACE: Centennial Hall, Sapporo Campus, Hokkaido University(Kita 8 Nishi 5, Sapporo 060-0808, Japan. http://www.hokudai.ac.jp/en/pickup/accesstocampus.html. Prof. Manabu Yamamoto. 011-706-6525) TOPICS: Satellite Communications, Antennas and Progation ---------------------------------------- Wed, Jul 25 AM AP (09:50 - 10:50) Chair: Naofumi Michishita (NDA) ---------------------------------------- (1)/AP 09:50 - 10:10 Isolation improvement of an integrated diversity antenna using dipole and monopole modes Kengo Nishimoto, Toru Fukasawa, Hiroaki Miyashita, Yoshihiko Konishi (Mitsubishi Electric) (2)/AP 10:10 - 10:30 A Fundamental Study on MIMO Antenna Using Leaf-Shaped Bowtie Elements Jun Kimura, Manabu Yamamoto, Toshio Nojima (Hokkaido Univ.) (3)/AP 10:30 - 10:50 2-Dimensional RFID reader pads Takuya Okura, Hiroyuki Arai (Yokohama National Univ.) ----- Break ( 10 min. ) ----- ---------------------------------------- Wed, Jul 25 AM AP (11:00 - 12:00) Chair: Toru Takahashi (Mitsubishi Electric) ---------------------------------------- (4)/AP 11:00 - 11:20 Sequential Gating Processing for Time-Reversal MUSIC Heedong Choi, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) (5)/AP 11:20 - 11:40 Signal Parameter Estimation by the Khatri-Rao Product Array in the Presence of Correlated Waves Satoshi Shirai, Hiroyoshi Yamada, Yoshio Yamaguchi (Niigata Univ.) (6)/AP 11:40 - 12:00 Experimental Study on Resolution Enhancement in height estimation of SAR Tomography Toshihiro Yamada, Hiroyoshi Yamada, Yoshio Yamaguchi (Niigata Univ.) ----- Lunch Break ( 60 min. ) ----- ---------------------------------------- Wed, Jul 25 PM AP Organized Session (13:00 - 14:00) Chair: Koshiro Kitao(NTT DOCOMO) ---------------------------------------- (7)/AP 13:00 - 13:20 Propagation Characteristic Estimations of Wireless Links in High-Speed Train Cars Based upon FDTD Analysis Masami Shirafune, Takashi Hikage, Toshio Nojima (Hokkaido Univ.), Wataru Yamada, Takatoshi Sugiyama (NTT) (8)/AP 13:20 - 13:40 Comparison of Propagation Characteristics Using Ray Tracing Method and FDTD for Wireless Services inside Tunnels Gilbert Siy Ching, Kensuke Tsuda, Yukiko Kishiki (Kozo Keikaku Engineering) (9)/AP 13:40 - 14:00 A Study on Path Shadowing Model for Inter-Vehicle Communications in Urban NLOS Streets Takuya Munehira, Tokio Taga (Kwansei Gakuin Univ.) ----- Break ( 10 min. ) ----- ---------------------------------------- Wed, Jul 25 PM AP Organized Session (14:10 - 15:10) Chair: Takashi Hikage (Hokkaido Univ.) ---------------------------------------- (10)/AP 14:10 - 14:30 Study on improvement of received level by reflector which is located near base station antenna Koshiro Kitao, Tetsuro Imai, Kazumichi Ishikawa (NTT DOCOMO) (11)/AP 14:30 - 14:50 Evaluation of the service area in radio beacon system Birin Raku, Masataka Hayashi, Toshiyuki Maeyama (Takushoku Univ) (12)/AP 14:50 - 15:10 Evaluation of Ring-Omni Cells for Next Generation Cellular System Masayuki Nakano, Takahiro Hayashi, Yoshiaki Amano (KDDI R&D Labs.) ----- Break ( 10 min. ) ----- ---------------------------------------- Wed, Jul 25 PM AP (15:20 - 16:20) Chair: Nozomu Ishii (Niigata Univ.) ---------------------------------------- (13)/AP 15:20 - 15:40 Wideband Linear Antenna with X-shaped Parasitic Element Ryuichi Suzuki, Hisashi Morishita (NDA) (14)/AP 15:40 - 16:00 Characteristics of Wideband Folded Dipole Antenna with Feed Line for Mounting to a Small Terminal Tsutomu Ito, Mio Nagatoshi (NDA), Shingo Tanaka (Yazaki Corp.), Hisashi Morishita (NDA) (15)/AP 16:00 - 16:20 Research on Multi-Band Array Antennas for Mobile Phone Base Station Qiang Chen, Shinsuke Kiyono, Kunio Sawaya (Tohoku Univ.), Ken Tanaka (YAGI Antenna Inc) ----- Break ( 10 min. ) ----- ---------------------------------------- Wed, Jul 25 PM AP (16:30 - 17:30) Chair: Toshihiko Nishimura (Hokkaido Univ.) ---------------------------------------- (16)/AP 16:30 - 16:50 Pattern Synthesis with Restricted Amplitude Control for Active Phased Array Antennas Takayuki Nakanishi, Kazunari Kihira, Toru Takahashi, Yoshihiko Konishi (Mitsubishi Electric) (17)/AP 16:50 - 17:10 Design of Inverter Noise Suppression System using Adaptive Filter Taketo Matsuoka, Mitoshi Fujimoto, Toshikazu Hori (Univ. of Fukui) (18)/AP 17:10 - 17:30 Utilization of Base Station Cooperation for Uplink Transmission in MIMO Multi-Cellular System with Disaster Cells Tetsuki Taniguchi, Yoshio Karasawa, Nobuo Nakajima (Univ. Electro-Comm.) ---------------------------------------- Thu, Jul 26 AM AP (09:30 - 10:50) Chair: Qiang Chen (Tohoku Univ.) ---------------------------------------- (19)/AP 09:30 - 09:50 The Control Method of Tilt Angel to Reduce the Inter-Cell Interference for MIMO Base Station Antenna Using Vertically Split Array Sho Yoshida, Huiling Jiang, Taisuke Ihara, Keizo Cho (DOCOMO) (20)/AP 09:50 - 10:10 Circularly Polarized Dielectric Loaded Beam Scanning Antenna Using CRLH Transmission Line Kazuhiro Kitatani, Ryo Osagawa, Yasuyuki Okamura (Osaka Univ.) (21)/AP 10:10 - 10:30 PMC characteristics of a metal plate loaded capacitance grid and its design method Katsuya Hayashi, Shigeru Makino, Shin-ichi Betsudan, Tetsuo Hirota, Keisuke Noguchi, Kenji Itoh (Kanazawa Inst. of Tech.), Tetsuo Moroya (Kanazawa Technical College) (22)/AP 10:30 - 10:50 Design Method of a Reflector Shaping-Type Spherical Reflector Antenna Fed by a Lens-Loaded Horn Shuji Urasaki (HIT) ----- Break ( 10 min. ) ----- ---------------------------------------- Thu, Jul 26 AM AP Organized Session (11:00 - 12:00) Chair: Kentaro Nishimori (Niigata Univ.) ---------------------------------------- (23)/AP 11:00 - 11:20 MIMO Propagation Channel Model for Applying Interlink Correlation between Multi-links Wataru Yamada, Naoki Kita, Motoharu Sasaki, Takatoshi Sugiyama (NTT) (24)/AP 11:20 - 11:40 Human-Body Shadowing Modeling for Indoor Quasi-static MIMO Channels Kentaro Saito, Koshiro Kitao, Tetsuro Imai, Shunji Miura, Hidetoshi Kayama (NTT DOCOMO) (25)/AP 11:40 - 12:00 Experiment on MIMO Channel Estimation Between Array Antennas having Parasitic Antenna Naoki Honma (Iwate Univ.) ----- Lunch Break ( 60 min. ) ----- ---------------------------------------- Thu, Jul 26 PM SAT (13:00 - 14:20) Chair: Kanshiro Kashiki (KDDI Labs.) ---------------------------------------- (26)/SAT 13:00 - 13:20 Study on economic effects of the satellite communications in the Great East Japan Earthquake Morio Toyoshima, Takashi Takahashi, Yoshiyuki Fujino, Maki Akioka (NICT) (27)/SAT 13:20 - 13:40 Assessing Fairness of Message Delivery in Delay- and Disruption-Tolerant Networks in Disaster Areas Asato Takahashi, Hiroki Nishiyama, Nei Kato (Tohoku Univ.) (28)/SAT 13:40 - 14:00 Development of Small Satellite Earth Station System -- Next Satellite communicaiton system for disaster recovery operation -- Yutaka Imaizumi, Takashi Hirose, Hidekuni Yoshida (NTT) (29)/SAT 14:00 - 14:20 Challenges of Satellite Communications Technology for Natural Disaster -- Report of Disaster satellite communications symposium -- Disaster satellite communications symposium, Nei Kato (Tohoku Univ.), Naoto Kadowaki (NICT), Yasuo Ogawa (JAXA) ----- Break ( 10 min. ) ----- ---------------------------------------- Thu, Jul 26 PM AP Tutorial Lecture (14:30 - 15:20) Chair: Wataru Yamada (NTT) ---------------------------------------- (30)/AP 14:30 - 15:20 [Tutorial Lecture] Summary of Mobile Radio Propagation in Urban Macro Environments Tetsuro Imai, Koshiro Kitao (NTT DOCOMO) ----- Break ( 10 min. ) ----- ---------------------------------------- Thu, Jul 26 PM SAT Special Talk (15:30 - 16:20) Chair: Naoto Kadowaki (NICT) ---------------------------------------- (31)/SAT 15:30 - 16:20 [Special Talk] Trend of International Standardization for Broadcasting Satellite Services in the 21GHz band Kazuyoshi Shogen (B-SAT), Masashi Kamei, Shoji Tanaka (NHK) ----- Break ( 10 min. ) ----- ---------------------------------------- Thu, Jul 26 PM AP-S Japan Chapter Special Talk (16:30 - 17:20) ---------------------------------------- (32)/AP 16:30 - 17:20 [Special Talk] Challenges to Innovative Optical Communication Technologies -- Toward Connecting People to People Forever -- Masanori Koshiba (Hokkaido Univ.) ---------------------------------------- Fri, Jul 27 AM SAT (09:30 - 10:50) Chair: Masazumi Ueba (Muroran Inst. of Tech.) ---------------------------------------- (33)/SAT 09:30 - 09:50 Studies for simplified optical ground station Yoshihisa Takayama, Hiroo Kunimori, Hideki Takenaka, Yoshisada Koyama, Morio Toyoshima (NICT) (34)/SAT 09:50 - 10:10 Communication Experiment with WINDS by RF signal Direct-Processing Transmitter and Receiver in high-efficiency modulation for Reconfigurable Communication Equipment Masatomo Yahata, Midori Kato, Shiro Yoshikawa, Tamio Okui, Tetsuya Watanabe (NEC), Masayoshi Yoneda (NTSPACE), Kenji Suzuki, Ryutaro Suzuki, Morio Toyoshima (NICT) (35)/SAT 10:10 - 10:30 Optimum Element Size of Array-Fed Reflector Antennas for 100-Beam-Class Multibeam Communications Satellite Yoshiyuki Fujino, Naokazu Hamamoto, Amane Miura, Teruaki Orikasa, Hiromitsu Wakana (NICT), Shin-ichi Yamamoto, Takashi Yanagi, Yoshio Inasawa, Masahiko Funada, Naoyuki Natori (Mitsubishi Electric Corp.) (36)/SAT 10:30 - 10:50 Periodic Performance Tests of an Onboard Switch for Broadband Mobile Satellite Communications Shinichi Taira, Shinichi Yamamoto (NICT), Masayoshi Yoneda (NTSpace) ----- Break ( 10 min. ) ----- ---------------------------------------- Fri, Jul 27 AM AP Special Talk (11:00 - 11:50) Chair: Shigeru Makino (KIT) ---------------------------------------- (37)/AP 11:00 - 11:50 [Special Talk] Space-Earth Communications by Large Parabola Antennas (aural only) Shinichi Nomoto (KDDI R&D Lab.) ----- Lunch Break ( 70 min. ) ----- ---------------------------------------- Fri, Jul 27 PM AP Organized Session (13:00 - 14:00) Chair: Toshiyuki Maeyama (Takushoku Univ.) ---------------------------------------- (38)/AP 13:00 - 13:20 Proposal of Propagation Model for Indoor Open-space between Floors considering the Effect of Carrier frequency and Cross-section size Yun Wen, Hiroshi Fujita, Makoto Yoshida (Fujitsu Labs) (39)/AP 13:20 - 13:40 Angle of Arrival Characteristics with Low Antenna Height in Residential Area Motoharu Sasaki, Wataru Yamada, Naoki Kita, Takatoshi Sugiyama (NTT) (40)/AP 13:40 - 14:00 Performance evaluation on interference reduction by terminal array antenna using an actual propagation data in heterogeneous networks Keisuke Kusumi, Kentaro Nishimori (Niigata Univ.), Koshiro Kitao, Tetsuro Imai (NTT docomo) ----- Break ( 10 min. ) ----- ---------------------------------------- Fri, Jul 27 PM AP (14:10 - 15:10) Chair: Toru Takahashi (Mitsubishi Electric) ---------------------------------------- (41)/AP 14:10 - 14:30 A study on the relationship between average duration time of rain attenuation and horizontal scale of rain area in Ka-band satellite communications links Yasuyuki Maekawa (Osaka Electro-Commun. Univ.) (42)/AP 14:30 - 14:50 Characteristic evaluation of Passive MIMO Transmission Using Load Modulation Keisuke Terasaki, Naoki Honma (Iwate Univ.) (43)/AP 14:50 - 15:10 Study on Care Environment Using Precise Ultrasonic Positioning Installed in Sensor Network Mitsutaka Hikita, Natsuki Tobita (Kogakuin Univ.) ----- Break ( 10 min. ) ----- ---------------------------------------- Fri, Jul 27 PM AP (15:20 - 16:20) Chair: Masayuki Nakano (KDDI R&D Labs.) ---------------------------------------- (44)/AP 15:20 - 15:40 A study on the radiation efficiency of the loop antenna for the small terminals Kohei Ogasawara, Jun Ohta, Yusuke Okoshi, Toshiyuki Maeyama (Takushoku Univ.) (45)/AP 15:40 - 16:00 A study on measurement uncertainty in wireless performance evaluation of mobile phone Yusuke Okoshi, Kouji Tanaka, Kohei Ogasawara, Toshiyuki Maeyama (Takushoku Univ.) (46)/AP 16:00 - 16:20 Study on Tunable Decoupling Network Comprising Transmission Lines and Lumped Element Shumo Li, Naoki Honma, Naoya Yamaki (Iwate Univ.) ----- Break ( 10 min. ) ----- ---------------------------------------- Fri, Jul 27 PM AP (16:30 - 17:30) Chair: Kunio Sakakibara (NITech) ---------------------------------------- (47)/AP 16:30 - 16:50 Measured Performance of Rotman-Lens Feeding-Circuit for Multi-Layer Beam-Scanning Microstrip Antenna in Millimeter-Wave Band Hiroto Nishiwaki, Kunio Sakakibara, Nobuyoshi Kikuma, Hiroshi Hirayama (NITech) (48)/AP 16:50 - 17:10 A Circularly Polarized Patch Antenna on the Thick Resin Fed by Coaxial Structure from the Back Side in a Silicon Chip Jun Asano, Jiro Hirokawa (Tokyo Tech), Yasutake Hirachi (AMMSYS), Makoto Ando (Tokyo Tech) (49)/AP 17:10 - 17:30 MoM Analysis and Wideband Design of 2x2-element Wide Slot Sub-array on a Wall-inserted Cavity Takashi Tomura, Jiro Hirokawa, Takuichi Hirano, Makoto Ando (Tokyo Inst. Tech.) # Information for speakers General Talk will have 15 minutes for presentation and 5 minutes for discussion. # CONFERENCE SPONSORS: - IEEE AP-S Japan Chapter and URSI Commission F Japanese Committee. # CONFERENCE ANNOUNCEMENT: - A banquet is planned after the session of the second day (July 26). Please ask the detail at the front desk of conference. === Technical Committee on Antennas and Propagation (AP) === # FUTURE SCHEDULE: Mon, Aug 27, 2012 - Tue, Aug 28, 2012: Niigata Univ. [Sun, Jun 10], Topics: Antenna Measurement, Wireless Power Transmission, Antennas and Propagation Thu, Sep 27, 2012 - Fri, Sep 28, 2012: KDDI R&D LABS [Tue, Jul 10], Topics: Microwave, mm-wave, and others # SECRETARY: Toru Takahashi (Mitsubishi Electric) E-mail:  _ - c  ry   === Technical Committee on Satellite Telecommunications (SAT) === # FUTURE SCHEDULE: Thu, Aug 30, 2012 - Fri, Aug 31, 2012: Kochi City Cultura-Plaza CUL-PORT [Mon, Jun 18], Topics: Mobile Satellite Communications, Broadcasting, Error Correction, Wireless Communication Systems, etc. Wed, Oct 24, 2012 - Thu, Oct 25, 2012: Korea Seoul [Fri, Aug 17], Topics: Satellite Communications, etc. # SECRETARY: Secretary：  t_-cNaoko Yoshimura(NICT) TEL:042-327-5336, FAX:042-327-6123 Takashi Hirose TEL:046-859-4210, FAX 046-855-1752 Last modified: 2012-07-30 09:59:40 |
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