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=============================================== Technical Committee on Antennas and Propagation (AP) Chair: Toshikazu Hori Vice Chair: Shigeru Makino Secretary: Hiroki Yamada, Makoto Iwai Assistant: Kunio Sakakibara =============================================== Technical Committee on Satellite Telecommunications (SAT) Chair: Masahiro Umehira Vice Chair: Hideyuki Shinonaga, Hiromitsu Wakana Secretary: Kiyoshi Kobayashi, Hiroyasu Ishikawa DATE: Thu, Jul 19, 2007 09:00 - 18:35 Fri, Jul 20, 2007 09:00 - 17:00 PLACE: Dai-ich Takimotokan(Hokkaido, Noboribetcu, Noboribetsu-Onsen, 55. http://www.takimotokan.co.jp/. Dr. Mitsuru Muramoto. 0144-67-8035) TOPICS: Satellite Communications, Antennas and Progation, etc. ---------------------------------------- Thu, Jul 19 AM AP (09:00 - 12:30) ---------------------------------------- (1)/AP 09:00 - 09:20 Evaluation of Waveform Distortion Caused by Unidirectional Leaf-shaped Bowtie Antenna Michitaka Ameya, Yoshinori Itoh, Manabu Yamamoto, Toshio Nojima (Hokkaido Univ.) (2)/AP 09:20 - 09:40 A Study on Two-Dimentional Array Composed of Unidirectional Leaf-shaped Bowtie Antenna for UWB Application Yoshinori Ito, Michitaka Ameya, Manabu Yamamoto, Toshio Nojima (Hokkaido Univ.) (3)/AP 09:40 - 10:00 Study on the Radiation Characteristics of the Asymmetric Shorted Bow-tie Antenna Ken-ichi Asanuma, Takeshi Okumoto, Yuichi Yokota, Tadahiko Maeda (Ritsumeikan Univ.) (4)/AP 10:00 - 10:20 Improvement of Scanning Beam Gain of Dielectric Lens Antennas by Cluster Feed Yosuke Tajima, Yoshihide Yamada (NDA) (5)/AP 10:20 - 10:40 Reflector Shaping Method of a Spherical Reflector Antenna Naoki Okada, Shuji Urasaki (Hiroshima Institute of Technology) ----- Break ( 10 min. ) ----- (6)/AP 10:50 - 11:10 Fundamental Characteristics of Cavity-Backed Slot Antenna for Body Area Network Nozomi Haga, Masaharu Takahashi, Koichi Ito (Chiba Univ.) (7)/AP 11:10 - 11:30 Measured Performance of Broadband Microstrip-to-Waveguide Transition for Multi-Layer Substrate in the millimeter-wave band Masato Hirono, Kunio Sakakibara, Nobuyoshi Kikuma, Hiroshi Hirayama (Nagoya Institute of Tech.) (8)/AP 11:30 - 11:50 Impedance Matching for a Multi-band Printed Monopole Antenna by Microstrip Feed Line Yasuko Kimura, Tetsuro Imai (NTT DoCoMo) (9)/AP 11:50 - 12:10 * Hiroyuki Arai, Kunsun Eom (yokohama nat. univ.) (10)/AP 12:10 - 12:30 Wideband free access mat for short range wireless access Kunsun Eom, Hiroyuki Arai (yokohama nat'l. univ.) ----- Lunch ( 50 min. ) ----- ---------------------------------------- Thu, Jul 19 PM AP (13:20 - 16:50) ---------------------------------------- (11)/AP 13:20 - 13:40 Realtime Localization of Conducting Scatterer by Using Broad-band Antipodal Fermi Antenna Yasuhiro Ono, Hiroyasu Sato, Kunio Sawaya (Tohoku Univ.) (12)/AP 13:40 - 14:00 Analysis of Dielectric Body by Using Volume Integral Equation Combined with Multi-region Iterative Method Huiqing Zhai (Tohoku Univ.), Qiaowei Yuan (TUAT), Qiang Chen, Kunio Sawaya (Tohoku Univ.) (13)/AP 14:00 - 14:20 A Proposal of the dips in the efficiency estimated by the reflection method in consideration of the magnitude of reflection coefficients Yasuo Katagiri, Nozomu Ishii, Takashi Murayama, Michio Miyakawa (Niigata Univ.) (14)/AP 14:20 - 14:40 Measurement Results of a DipoleAntenna on a Housing without a Balun Toru Fukasawa, Hideyuki Oh-hashi, Masataka Ohtsuka, Yoshihiko Konishi, Shigeru Makino (Mitsubishi Electric Co.) (15)/AP 14:40 - 15:00 Radiation characteristics of Dipole Antenna with Bended Parasitic Element in the Vicinity of a Lossy medium Akiko Yamada, Noriaki Oodachi, Makoto Higaki, Takafumi Ohishi, Hiroki Shoki, Shuichi Obayashi, Shuichi Sekine, Tasuku Morooka (Toshiba Corp.) ----- Break ( 10 min. ) ----- (16)/AP 15:10 - 15:30 Estimation of Antenna Characteristics Depending on Numerical Vehicle Models Tomohito Shoji, Mitsuru Muramoto (Tomakomai National College of Tech.), Takashi Hikage, Manabu Omiya (Hokkaido Univ.) (17)/AP 15:30 - 15:50 A Proposal of Horizontal-plane Antenna Pattern Control in Automated Area Construction Yuki Inoue, Keizo Cho (NTT DoCoMo) (18)/AP 15:50 - 16:10 Automatic Design of multi-antenna using GA evaluated by correlation and efficiency Tamami Maruyama, Keizo Cho (NTT DoCoMo) (19)/AP 16:10 - 16:30 Fast Measurement of Radiation Efficiency of Antennas Using Parallel Modulated Probe Array Qiang Chen, Toru Mizukami, Kunio Sawaya (Tohoku Univ.), Tomohiro Habu, Ryoichi Hasumi (Device Co., Ltd.) (20)/AP 16:30 - 16:50 Simulation Study on the Beam Scanning of a Partially Driven Phased Array Antenna Damri Radenamad (Univ. of Tokyo), Tadashi Takano (ISAS/JAXA), Akira Hirose (Univ. of Tokyo) ----- Break ( 10 min. ) ----- ---------------------------------------- Thu, Jul 19 PM Special Lecture, IEEE AP-S (17:00 - 17:45) ---------------------------------------- (21) 17:00 - 17:45 [Special Talk] A study of statistics for IP traffic Yutaka Nasuno (TNCT) ----- Break ( 5 min. ) ----- ---------------------------------------- Thu, Jul 19 PM Special Session, SAT (17:50 - 18:35) ---------------------------------------- (22) 17:50 - 18:35 [Special Talk] On Quality Assurances of Engineering Education Programs Kiyohiko Itoh (Tomakomai Nat. Tech. Col.) ---------------------------------------- Fri, Jul 20 AM SAT (09:00 - 11:50) ---------------------------------------- (23)/SAT 09:00 - 09:20 Ku band, Non-GSO Satellite Communication Systems for Video Up-link from Land-Mobile Vehicle Yoichi Kawakami, Seiya Inoue (MELCO), Masahiro Ichieda (MDT), Hiroyoshi Masuda (MELCO), Jun Amagai, Shin'ichi Hama (NICT) (24)/SAT 09:20 - 09:40 A Highly Efficient and Flexible Channel Control Method for Hyper-Multi-Point Data Gathering Satellite System Katsuya Nakahira, Kiyoshi Kobayashi, Kohei Ohata (NTT) (25)/SAT 09:40 - 10:00 An Effect of Nonlinear Amplification on Multi-level Modulation Schemes for the Advanced Satellite Broadcasting System Masaaki Kojima, Yoichi Suzuki, Akinori Hashimoto, Shoji Tanaka, Kazuyoshi Shogen (NHK) (26)/SAT 10:00 - 10:20 Initial Characteristics of the onboard packet switch for the Engineering Test Satellite VIII on the satellite orbit Shinichi Taira, Shinichi Yamamoto, Shinichi Kozono (NICT), Masayoshi Yoneda (NTSpace) ----- Break ( 10 min. ) ----- (27)/SAT 10:30 - 10:50 Initial in-orbit checkout results of beam forming network on Engineering Test Satellite VIII Yutaka Imaizumi, Yoshinori Suzuki, Kohei Ohata (NTT) (28)/SAT 10:50 - 11:10 A Method to Transform Rainfall Rate to Rain Attenuation and its Application to 21GHz Band Satellite Broadcasting Susumu Nakazawa, Shoji Tanaka, Kazuyoshi Shogen (NHK) (29)/SAT 11:10 - 11:30 Propagation Characteristics Assessment of Terrestrial Digital Broadcasting Satellite Retransmission System by Using Non-snow Attached LuneQ Antenna Takeshi Hatsuda, Yasunori Iwamori (HIT), Manabu Sasaki, Tushima Yosiyukji, Noritami Yoshimura (JSAT), Takaaki Zakouji, Kenichirou Kawasaki (SukaPar), Masatoshi Kuroda, Katsuki Imai (SEI) (30)/SAT 11:30 - 11:50 Comparisons between Satellite Diversity System and Time Delayed Diversity System in Ku-band Fixed Satellite Services Yasunori Iwamori, Takeshi Hatsuda (HIT), Manabu Sasaki, Tushima Yosiyukji, Noritami Yoshimura (JSAT), Takaaki Zakouji, Kenichirou Kawasaki (SukaPar), Masatoshi Kuroda, Katsuki Imai (SEI), Yasuyuki Maekawa (Osalka Elect.Com. Univ.) ----- Lunch ( 50 min. ) ----- ---------------------------------------- Fri, Jul 20 PM AP (12:40 - 17:00) ---------------------------------------- (31)/AP 12:40 - 13:00 Azimuth angle dependency of the satellite diversity characteristics of rain attenuation in Ku and Ka band satellite communications links Yasuyuki Maekawa (Osaka Electro-Commun. Univ.), Takeshi Hatsuda (Hokkaido Inst. Tech.) (32)/AP 13:00 - 13:20 Extension of Wireless-LAN Coverage Area Using Leaky Coaxial Cable Tomonori Sugiyama, Naohiro Matsushita (TOSHIBA TEC), Satoru Akashi, Toshikazu Katsumata (Tokyo Electric Power Company) (33)/AP 13:20 - 13:40 Cross Polarization Characteristics in Indoor Environments Masahiro Takeshita, Tokio Taga (Kwansei Gakuin Univ), Tetsuro Imai (NTT DoCoMo) (34)/AP 13:40 - 14:00 Prediction for Field Strength of Narrow-band Signal using Time-varying Path Shadowing Model Ippei Kashiwagi, Tokio Taga (Kwansei Gakuin Univ.), Tetsuro Imai (NTTDoCoMo) ----- Break ( 10 min. ) ----- (35)/AP 14:10 - 14:30 Enhanced Simplified Maximum Likelihood Detection(ES-MLD) in Multiuser MIMO Downlink in Time-Variant Environment Tomoyuki Yamada, Wenjie Jiang, Yasushi Takatori, Riichi Kudo, Atsushi Ohta, Shuji Kubota (NTT) (36)/AP 14:30 - 14:50 Generalized Approximation of Largest Eigenvalue Distribution in MIMO Rayleigh Channels Tetsuki Taniguchi, Shen Sha, Yoshio Karasawa (Univ. of Electro-Comm.) (37)/AP 14:50 - 15:10 Configuration of Terminal Antennas for Indoor MIMO systems Yongming Ge (University of Fukui, Beijing University of Chemical Technology), Mitoshi Fujimoto, Toshikazu Hori (Univ. of Fukui) (38)/AP 15:10 - 15:30 Performance of Direction of Arrival Estimation with the Immune Algorithm Kohzoh Ohshima (Asahikawa NCT), Yasutaka Ogawa (Hokkaido Univ.) ----- Break ( 10 min. ) ----- (39)/AP 15:40 - 16:00 Comparison of methods for estimation of AOA/AOD azimuthal and elevation of a UWB MIMO channel Masaki Takahashi, Naohiko Iwakiri, Takehiko Kobayashi (Tokyo Denki Univ) (40)/AP 16:00 - 16:20 Ultra-Wideband Channel Estimation Using a Signal Model Based on Measurements Naohiko Iwakiri, Takehiko Kobayashi (Tokyo Denki Univ.) (41)/AP 16:20 - 16:40 Effect of array calibration by using virtual elements for DOA estimation Takashi Naito, Hiroyoshi Yamada, Yoshio Yamaguchi (Niigata Univ.) (42)/AP 16:40 - 17:00 Array Calibration Technique with Signals Separated by Independent Component Analysis Yuhei Shimada, Hiroyoshi Yamada, Yoshio Yamaguchi (Niigata Univ.) # Information for speakers General Talk will have 15 minutes for presentation and 5 minutes for discussion. Special Talk will have 40 minutes for presentation and 5 minutes for discussion. # CONFERENCE SPONSORS: - IEEE AP-S Japan Chapter (Chair Prof. Morishita) and URSI Commission F Japanese Committee (Chair Prof. Yamaguchi) and the memorial event of "The 10-th anniversary of Kochi University of Technology ". # CONFERENCE ANNOUNCEMENT: - A banquet is planned after the session of the first day. Please ask the detail at the front desk of conference. === Technical Committee on Antennas and Propagation (AP) === # FUTURE SCHEDULE: Thu, Sep 6, 2007: Kikai-Shinko-Kaikan Bldg. [Tue, Jul 10], Topics: etc. Thu, Oct 18, 2007 - Fri, Oct 19, 2007: Hirosaki Univ. [Fri, Aug 10], Topics: etc. # SECRETARY: Hisato Iwai (Doshisha Univ.) TEL:+81-774-65-6267,FAX:+81-774-65-6801 E-mail:  _ - c  ry   === Technical Committee on Satellite Telecommunications (SAT) === # FUTURE SCHEDULE: Thu, Nov 1, 2007 - Fri, Nov 2, 2007: Okinawaken-Seinen-Kaikan [Wed, Aug 15], Topics: Satellite Communication Technology, etc. (JC-SAT2007) Thu, Dec 20, 2007 - Fri, Dec 21, 2007: [Fri, Oct 12] Last modified: 2007-05-25 12:55:45 |
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