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=============================================== Technical Committee on Radio Communication Systems (RCS) Chair: Yasushi Yamao (Univ. of Electro-Comm.) Vice Chair: Takeo Ogane (Hokkaido Univ.), Mamoru Sawahashi (Musashi Inst. of Tech.) Secretary: Eiji Okamoto (Nagoya Inst. of Tech.), Kenichi Higuchi (Tokyo Univ. of Science) Assistant: Yusuke Asai (NTT), Naoto Ishii (NEC), Yoshitaka Hara (Mitsubishi Electric) =============================================== Technical Committee on Antennas and Propagation (AP) Chair: Toshikazu Hori (Univ. of Fukui) Vice Chair: Shigeru Makino (Kanazawa Inst. of Tech.) Secretary: Hiroki Yamada (Niigata Univ.), Makoto Iwai (Doshisha Univ.) Assistant: Kunio Sakakibara (Nagoya Inst. of Tech.) DATE: Thu, Nov 8, 2007 09:00 - 17:30 Fri, Nov 9, 2007 09:30 - 11:55 PLACE: TOPICS: Adaptive Antenna, MIMO, RF Signal Processing etc. ---------------------------------------- Thu, Nov 8 AM AP (09:00 - 10:15) ---------------------------------------- (1)/AP 09:00 - 09:25 Consideration on Adaptive Beamforming for Multiport Parastic Array Radiator Antenna Masayuki Morishita, Hiroyoshi Yamada (Niigata Univ.), Chen Sun, Makoto Taromaru (ATR), Takashi Ohira (Toyohashi Univ. of Tech.) (2)/AP 09:25 - 09:50 Transmission Characteristics of MIMO with Consideration of Space Correlation and Mutual Coupling of Array Antenna [I] -- Mutual Coupling Measurement of Array Antenna with Radiation Pattern -- Ichiro Oshima, Katsumori Sasaki, Yukio Nakata, Yukitaka Takahashi (Denki Kogyo), Yoshio Karasawa (UEC) (3)/AP 09:50 - 10:15 Channel Capacity Maximization of Low-Profile MIMO Terminal Antenna Using Bidirectional Yagi-Uda Array Naoki Honma, Kentaro Nishimori, Yasushi Takatori, Atsushi Ohta, Shuji Kubota (NTT) ----- Break ( 15 min. ) ----- ---------------------------------------- Thu, Nov 8 AM AP (10:30 - 12:10) ---------------------------------------- (4)/AP 10:30 - 10:55 Cooperative interference cancellation for Multi-user MIMO systems Kentaro Nishimori, Riichi Kudo, Yasushi Takatori, Atsushi Ohta, Shuji Kubota (NTT) (5)/AP 10:55 - 11:20 Interference estimation method for time varying channel in multiuser MIMO systems Riichi Kudo, Kentaro Nishimori, Yasushi Takatori, Atsushi Ohta, Kazuyasu Okada (NTT) (6)/AP 11:20 - 11:45 A Study on Uplink Weights Compensating Terminal Frequency Offsets in a Virtual MIMO System Yuta Saito, Yasutaka Ogawa, Takeo Ohgane, Toshihiko Nishimura (Hokkaido Univ.) (7)/AP 11:45 - 12:10 Path Visibility and Configuration of SDMA Base Station in Urban Area Satoshi Ishida, Toshikazu Hori, Mitoshi Fujimoto (Fukui Univ), Kentaro Nishimori (NTT) ---------------------------------------- Thu, Nov 8 AM RCS： (10:30 - 13:30) ---------------------------------------- (8)/RCS 10:30 - 10:55 Indoor Propagation Measurements for Wireless Control -- Measurement System and Basic Experiments -- Kouji Endou, Takaya Yamazato, Masaaki Katayama (Nagoya Univ.) (9)/RCS 10:55 - 11:20 Channel generation using simplified 2-D raytracing for area-spectral efficiency evaluation of wireless systems with spatial signal processing Ikuo Hiradate, Kazuto Yano, Makoto Taromaru (ATR) (10)/RCS 11:20 - 11:45 Effects of Spatial Correlation between Signal Subspaces on Indoor Localization Using Subspace Matching Shohei Ikeda (Keio Univ.), Hiroyuki Tsuji (NICT), Tomoaki Ohtsuki (Keio Univ.) (11)/RCS 11:45 - 12:10 Bi-directional Link Multiplexing for MIMO Mesh Network Fumie Ono (Yokohama National Univ.), Kei Sakaguchi (Tokyo Tech.) ----- Lunck Break ( 50 min. ) ----- (12) 13:00 - 13:30 ---------------------------------------- Thu, Nov 8 PM AP (13:30 - 14:45) ---------------------------------------- (13)/AP 13:30 - 13:55 Interferometric Observation of Over-horizon VHF Signals Associated with Earthquakes Yoshihiro Yasuda (Univ. of Electro-Communications), Takeyoshi Gotoh (Yokogawa Electric Corporation), Yuichi Ida, Naoyuki Yonaiguchi, Masashi Hayakawa (Univ. of Electro-Communications) (14)/AP 13:55 - 14:20 An Experimental Study on Characteristics of Arrival direction in 5-GHz Band Non-Line-of-Sight FWA Systems Toshio Ito, Naoki Kita, Wataru Yamada, Atsuya Ando, Takatoshi Sugiyama (NTT) (15)/AP 14:20 - 14:45 The clearance of dipole antenna and meander line antenna Hiroyuki Arai (Yokohama Natl. Univ.) ---------------------------------------- Thu, Nov 8 PM RCS (13:30 - 14:45) ---------------------------------------- (16)/RCS 13:30 - 13:55 Asynchronous OFDMA using multiuser interference canceler Yosuke Harada, Shogo Yamada, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ.) (17)/RCS 13:55 - 14:20 A Study on Channel Capacity of MC-CDMA with ICI Canceller Koichi Adachi (Keio Univ.), Fumiyuki Adachi (Tohoku Univ.), Masao Nakagawa (Keio Univ.) (18)/RCS 14:20 - 14:45 Delta-Sigma Emvelope Pulse-Width Modulation(EPWM) Transmitter for High Efficiency Linear Amplification Edwin M. Umali, Yoshikazu Toyama, Yasushi Yamao (Univ. of Electro-Comm.) ----- Break ( 15 min. ) ----- ---------------------------------------- Thu, Nov 8 PM AP (15:00 - 16:15) ---------------------------------------- (19)/AP 15:00 - 15:25 Design of Reflection Suppression and Aperture Field Disitribution in the Waveguide Two-Dimentional Slot Array using Conbination of Full-Wave MoM Analysis and Equivalent Circuit Model Miao Zhang, Jiro Hirokawa, Makoto Ando (Tokyo Tech.) (20)/AP 15:25 - 15:50 Single-Layer Post-Wall Waveguide Butler Matrix with 180-Degree Dividers to control Crossing and Sidelobe Levels Keiichi Morimoto, Jiro Hirokawa, Makoto Ando (Tokyo Tech) (21)/AP 15:50 - 16:15 Mutual Coupling Reduction Charactersitics of Separate Tx/Rx Aperture-Couplied Patch Antennas Comprised Trapezoidal-shaped Elements Huiling Jiang, Ryo Yamaguchi, Keizo Cho (NTT DoCoMo) ---------------------------------------- Thu, Nov 8 PM (15:00 - 16:15) ---------------------------------------- (22)/RCS 15:00 - 15:25 Turbo Decoding for Serially-Concatenated Low-Density Generator Matrix (SCLDGM) Codes Yusuke Kumano, Tomoaki Ohtsuki (Keio Univ.) (23)/RCS 15:25 - 15:50 LLR Based Iterative Reduced-Complexity MLD Algorithm with Parallel Interference Cancellation (PIC) in MIMO Systems Katsunari Honjo (Tokyo Univ. of Science), Tomoaki Ohtsuki (Keio Univ.) (24)/RCS 15:50 - 16:15 Collaborative Decoding Based on Average LLR in Segments Jun Hirosawa, Tomoaki Ohtsuki (Keio Univ.), Tsuyoshi Kashima, Sigit Jarot (NOKIA) ----- Break ( 15 min. ) ----- ---------------------------------------- Thu, Nov 8 PM Special Lecture, IEEE AP-S (16:30 - 17:30) ---------------------------------------- (25) 16:30 - 17:30 [Special Talk] Relationship between Japanese Researchers at the end of EDO period and Telecommunications Kenichi Sato (UEC) ---------------------------------------- Fri, Nov 9 AM RCS (09:30 - 10:45) ---------------------------------------- (26)/RCS 09:30 - 09:55 Avoidance of Adjacent Channel Crossed-Slot Interference in TD-CDMA Yoshiyuki Takanashi, Yuji Horii, Masao Nakagawa (Keio Univ.) (27)/RCS 09:55 - 10:20 Frequency efficiency of a 2-hop virtual cellular network Eisuke Kudoh, Fumiyuki Adachi (Tohoku Univ.) (28)/RCS 10:20 - 10:45 Estimation on the performance of the Emergency Multi-System Access considering the area concentrated base stations in which their functions are stopped in micro cellular networks Shinya Semba, Kazunori Okada (NICT/The Univ. of Electro-Communicatios), Koichi Gyoda, Hoang Nam Nguyen (NICT) ----- Break ( 20 min. ) ----- ---------------------------------------- Fri, Nov 9 AM RCS：OFDM (11:05 - 11:55) ---------------------------------------- (29)/RCS 11:05 - 11:30 Mobile transmission simulation of OFDM FPU system with LDPC code Kohei Kambara, Kazuhiko Mitsuyama, Takayuki Nakagawa, Tetsuomi Ikeda (NHK) (30)/RCS 11:30 - 11:55 Simulation Study on STTC and Interleaving for 800MHz-band FPU Transmission System Takayuki Nakagawa, Kazuhiko Mitsuyama, Kohei Kambara, Tetsuomi Ikeda (NHK) # Information for speakers General Talk will have 20 minutes for presentation and 5 minutes for discussion. Special Talk will have 60 minutes for presentation. # CONFERENCE SPONSORS: - This conference is co-sponsored by IEEE AP-S Japan Chapter (Chair Prof. Morishita). # CONFERENCE ANNOUNCEMENT: - A banquet are planned after the session of the first day. Please ask the detail at the front desk of the conference. === Technical Committee on Radio Communication Systems (RCS) === # FUTURE SCHEDULE: Thu, Dec 20, 2007 - Fri, Dec 21, 2007: [Fri, Oct 12] Thu, Jan 24, 2008 - Fri, Jan 25, 2008: Hiroshima City Uni. [Thu, Nov 15] Feb, 2008: Recess # SECRETARY: Eiji Okamoto (Nagoya Institute of Technology) E-mail:r  _ -    === Technical Committee on Antennas and Propagation (AP) === # FUTURE SCHEDULE: Thu, Dec 13, 2007: Kikai-Shinko-Kaikan Bldg. [Wed, Oct 10], Topics: etc. Wed, Jan 23, 2008 - Fri, Jan 25, 2008<br> (changed): Tyeruru.(Naha) [Sat, Nov 10], Topics: etc. Thu, Feb 7, 2008 (changed): NHK [Mon, Dec 10], Topics: etc. # SECRETARY: Hisato Iwai (Doshisha Univ.) 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