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Technical Committee on Antennas and Propagation (AP) [schedule] [select]
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) [schedule] [select]
Chair Naoto Kadowaki (NICT)
Vice Chair Masazumi Ueba (Muroran Inst. of Tech.), Kanshiro Kashiki (KDDI Labs.)
Secretary Naoko Yoshimura (NICT), Takashi Hirose (NTT)

Conference 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
Topics Satellite Communications, Antennas and Progation 
Conference Place Centennial Hall, Sapporo Campus, Hokkaido University 
Address Kita 8 Nishi 5, Sapporo 060-0808, Japan
Transportation Guide http://www.hokudai.ac.jp/en/pickup/accesstocampus.html
Contact
Person
Prof. Manabu Yamamoto
011-706-6525
Sponsors IEEE AP-S Japan Chapter and URSI Commission F Japanese Committee.
Announcement A banquet is planned after the session of the second day (July 26). Please ask the detail at the front desk of conference.
Copyright
and
reproduction
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034)

Wed, Jul 25 AM  AP
Chair: Naofumi Michishita (NDA)
09:50 - 10:50
(1)
AP
09:50-10:10 Isolation improvement of an integrated diversity antenna using dipole and monopole modes AP2012-30 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 AP2012-31 Jun Kimura, Manabu Yamamoto, Toshio Nojima (Hokkaido Univ.)
(3)
AP
10:30-10:50 2-Dimensional RFID reader pads AP2012-32 Takuya Okura, Hiroyuki Arai (Yokohama National Univ.)
  10:50-11:00 Break ( 10 min. )
Wed, Jul 25 AM  AP
Chair: Toru Takahashi (Mitsubishi Electric)
11:00 - 12:00
(4)
AP
11:00-11:20 Sequential Gating Processing for Time-Reversal MUSIC AP2012-33 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 AP2012-34 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 AP2012-35 Toshihiro Yamada, Hiroyoshi Yamada, Yoshio Yamaguchi (Niigata Univ.)
  12:00-13:00 Lunch Break ( 60 min. )
Wed, Jul 25 PM  AP Organized Session
Chair: Koshiro Kitao(NTT DOCOMO)
13:00 - 14:00
(7)
AP
13:00-13:20 Propagation Characteristic Estimations of Wireless Links in High-Speed Train Cars Based upon FDTD Analysis AP2012-36 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 AP2012-37 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 AP2012-38 Takuya Munehira, Tokio Taga (Kwansei Gakuin Univ.)
  14:00-14:10 Break ( 10 min. )
Wed, Jul 25 PM  AP Organized Session
Chair: Takashi Hikage (Hokkaido Univ.)
14:10 - 15:10
(10)
AP
14:10-14:30 Study on improvement of received level by reflector which is located near base station antenna AP2012-39 Koshiro Kitao, Tetsuro Imai, Kazumichi Ishikawa (NTT DOCOMO)
(11)
AP
14:30-14:50 Evaluation of the service area in radio beacon system AP2012-40 Birin Raku, Masataka Hayashi, Toshiyuki Maeyama (Takushoku Univ)
(12)
AP
14:50-15:10 Evaluation of Ring-Omni Cells for Next Generation Cellular System AP2012-41 Masayuki Nakano, Takahiro Hayashi, Yoshiaki Amano (KDDI R&D Labs.)
  15:10-15:20 Break ( 10 min. )
Wed, Jul 25 PM  AP
Chair: Nozomu Ishii (Niigata Univ.)
15:20 - 16:20
(13)
AP
15:20-15:40 Wideband Linear Antenna with X-shaped Parasitic Element AP2012-42 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 AP2012-43 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 AP2012-44 Qiang Chen, Shinsuke Kiyono, Kunio Sawaya (Tohoku Univ.), Ken Tanaka (YAGI Antenna Inc)
  16:20-16:30 Break ( 10 min. )
Wed, Jul 25 PM  AP
Chair: Toshihiko Nishimura (Hokkaido Univ.)
16:30 - 17:30
(16)
AP
16:30-16:50 Pattern Synthesis with Restricted Amplitude Control for Active Phased Array Antennas AP2012-45 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 AP2012-46 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 AP2012-47 Tetsuki Taniguchi, Yoshio Karasawa, Nobuo Nakajima (Univ. Electro-Comm.)
Thu, Jul 26 AM  AP
Chair: Qiang Chen (Tohoku Univ.)
09:30 - 10:50
(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 AP2012-48 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 AP2012-49 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 AP2012-50 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 AP2012-51 Shuji Urasaki (HIT)
  10:50-11:00 Break ( 10 min. )
Thu, Jul 26 AM  AP Organized Session
Chair: Kentaro Nishimori (Niigata Univ.)
11:00 - 12:00
(23)
AP
11:00-11:20 MIMO Propagation Channel Model for Applying Interlink Correlation between Multi-links AP2012-52 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 AP2012-53 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 AP2012-54 Naoki Honma (Iwate Univ.)
  12:00-13:00 Lunch Break ( 60 min. )
Thu, Jul 26 PM  SAT
Chair: Kanshiro Kashiki (KDDI Labs.)
13:00 - 14:20
(26)
SAT
13:00-13:20 Study on economic effects of the satellite communications in the Great East Japan Earthquake SAT2012-9 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 SAT2012-10 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 --
SAT2012-11
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 --
SAT2012-12
Disaster satellite communications symposium, Nei Kato (Tohoku Univ.), Naoto Kadowaki (NICT), Yasuo Ogawa (JAXA)
  14:20-14:30 Break ( 10 min. )
Thu, Jul 26 PM  AP Tutorial Lecture
Chair: Wataru Yamada (NTT)
14:30 - 15:20
(30)
AP
14:30-15:20 [Tutorial Lecture]
Summary of Mobile Radio Propagation in Urban Macro Environments AP2012-55
Tetsuro Imai, Koshiro Kitao (NTT DOCOMO)
  15:20-15:30 Break ( 10 min. )
Thu, Jul 26 PM  SAT Special Talk
Chair: Naoto Kadowaki (NICT)
15:30 - 16:20
(31)
SAT
15:30-16:20 [Special Talk]
Trend of International Standardization for Broadcasting Satellite Services in the 21GHz band SAT2012-13
Kazuyoshi Shogen (B-SAT), Masashi Kamei, Shoji Tanaka (NHK)
  16:20-16:30 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
Chair: Masazumi Ueba (Muroran Inst. of Tech.)
09:30 - 10:50
(33)
SAT
09:30-09:50 Studies for simplified optical ground station SAT2012-14 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 SAT2012-15 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 SAT2012-16 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 SAT2012-17 Shinichi Taira, Shinichi Yamamoto (NICT), Masayoshi Yoneda (NTSpace)
  10:50-11:00 Break ( 10 min. )
Fri, Jul 27 AM  AP Special Talk
Chair: Shigeru Makino (KIT)
11:00 - 11:50
(37)
AP
11:00-11:50 [Special Talk]
Space-Earth Communications by Large Parabola Antennas (aural only)
Shinichi Nomoto (KDDI R&D Lab.)
  11:50-13:00 Lunch Break ( 70 min. )
Fri, Jul 27 PM  AP Organized Session
Chair: Toshiyuki Maeyama (Takushoku Univ.)
13:00 - 14:00
(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 AP2012-56 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 AP2012-57 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 AP2012-58 Keisuke Kusumi, Kentaro Nishimori (Niigata Univ.), Koshiro Kitao, Tetsuro Imai (NTT docomo)
  14:00-14:10 Break ( 10 min. )
Fri, Jul 27 PM  AP
Chair: Toru Takahashi (Mitsubishi Electric)
14:10 - 15:10
(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 AP2012-59 Yasuyuki Maekawa (Osaka Electro-Commun. Univ.)
(42)
AP
14:30-14:50 Characteristic evaluation of Passive MIMO Transmission Using Load Modulation AP2012-60 Keisuke Terasaki, Naoki Honma (Iwate Univ.)
(43)
AP
14:50-15:10 Study on Care Environment Using Precise Ultrasonic Positioning Installed in Sensor Network AP2012-61 Mitsutaka Hikita, Natsuki Tobita (Kogakuin Univ.)
  15:10-15:20 Break ( 10 min. )
Fri, Jul 27 PM  AP
Chair: Masayuki Nakano (KDDI R&D Labs.)
15:20 - 16:20
(44)
AP
15:20-15:40 A study on the radiation efficiency of the loop antenna for the small terminals AP2012-62 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 AP2012-63 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 AP2012-64 Shumo Li, Naoki Honma, Naoya Yamaki (Iwate Univ.)
  16:20-16:30 Break ( 10 min. )
Fri, Jul 27 PM  AP
Chair: Kunio Sakakibara (NITech)
16:30 - 17:30
(47)
AP
16:30-16:50 Measured Performance of Rotman-Lens Feeding-Circuit for Multi-Layer Beam-Scanning Microstrip Antenna in Millimeter-Wave Band AP2012-65 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 AP2012-66 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 AP2012-67 Takashi Tomura, Jiro Hirokawa, Takuichi Hirano, Makoto Ando (Tokyo Inst. Tech.)

Announcement for Speakers
General TalkEach speech will have 15 minutes for presentation and 5 minutes for discussion.

Contact Address and Latest Schedule Information
AP Technical Committee on Antennas and Propagation (AP)   [Latest Schedule]
Contact Address Toru Takahashi (Mitsubishi Electric)
E-: _-cry 
SAT Technical Committee on Satellite Telecommunications (SAT)   [Latest Schedule]
Contact Address Secretary:t_-c
Naoko Yoshimura(NICT)
TEL:042-327-5336, FAX:042-327-6123
Takashi Hirose
TEL:046-859-4210, FAX 046-855-1752 


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