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 |
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.) |
| |
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 |
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.) |
| |
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 |
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.) |
| |
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 |
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.) |
| |
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 |
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) |
| |
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 |
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
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 |
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) |
| |
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 |
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.) |
| |
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 |
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) |
| |
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 |
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 |
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 |
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) |
| |
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 |
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) |
| |
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 |
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.) |
| |
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 |
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.) |
| |
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 |
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.) |
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