Wed, Jul 18 AM AP Chair: Takayuki Sasamori (Hokkai-Gakuen Univ.) 09:45 - 10:40 |
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Chair's Opening Address |
(1) AP |
09:50-10:15 |
Influence on the Frequency characteristic phase error in zoning of reflect array antenna |
Aoi Kotoura, Shigeru Makino, Kento Takeshima, Yoshimi Sunaga (KIT), Michio Takikawa, Hiromasa Nakajima (Mitsubishi Electric) |
(2) AP |
10:15-10:40 |
A Dual-band Decoupling Method for Closely MIMO Antennas by Using a Short Stub and a Blanch Element |
Takuya Miyasaka (Chiba Univ.), Hiroshi Sato (Panasonic Co.), Masaharu Takahashi (Chiba Univ.) |
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10:40-10:50 |
Break ( 10 min. ) |
Wed, Jul 18 AM AP/SANE Joint Session Chair: Manabu Yamamoto (Hokkaido Univ.) 10:50 - 12:05 |
(3) |
10:50-11:15 |
Theory of Hybrid Mode Waveguide for High XPD Dual Circular Polarization Communication |
Tianyu Wang (Tokyo Univ.), Hirobumi Saito (JAXA) |
(4) |
11:15-11:40 |
Cross polarization discrimination enhancement of a dual circular polarization antenna array using metamaterials |
Chengyi Li (U-Tokyo), Hirobumi Saito (JAXA) |
(5) |
11:40-12:05 |
Overview on the Circular Polarized Planar Antenna for the GNSS-R mission |
Kohei Osa (WNI) |
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12:05-13:05 |
Lunch Break ( 60 min. ) |
Wed, Jul 18 PM AP/SAT Joint Session Chair: Hisashi Sujikai (NHK) 13:05 - 14:20 |
(6) |
13:05-13:30 |
A Study on Waveform Design for Joint Radar and Communication Systems |
Toru Takahashi, Yasunori Kato, Kentaro Isoda, Yusuke Kitsukawa, Masashi Mitsumoto (Mitsubishi Electric) |
(7) |
13:30-13:55 |
Study on the measurement of the systematic errors using DBF/Channelizer for on-board phased array antennas for satellite |
Takuya Okura, Amane Miura, Teruaki Orikasa (NICT), Shinji Senba (Axis) |
(8) |
13:55-14:20 |
Characteristics of Frequency Sharing Criteria in the Broadcasting Satellite Link |
Kazuyoshi Shogen (B-SAT), Thong Pham Viet (BR, ITU-R) |
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14:20-14:30 |
Break ( 10 min. ) |
Wed, Jul 18 PM SAT Chair: Humihiro Yamashita (NTT) 14:30 - 15:45 |
(9) SAT |
14:30-14:55 |
Prompt Report on Wide-band Transmission Experiment with 21-GHz band Broadcasting Satellite in NHK STRL OPEN HOUSE 2018 |
Yoichi Suzuki, Hisashi Sujikai, Yuki Koizumi, Masafumi Nagasaka, Masaaki Kojima, Atsushi Iwasaki, Shoji Tanaka (NHK), Susumu nakazawa, Osamu Yamazaki (B-SAT) |
(10) SAT |
14:55-15:20 |
A Study on the Efficient Transmission Mode Selection Technique for Data Transmission in Unmanned Aircraft System |
Takeru Kitagawa, Yuichi Kawamoto, Hiroki Nishiyama, Nei Kato (Tohoku Univ.) |
(11) SAT |
15:20-15:45 |
Non-orthogonal Multiple Access Based Opportunistic Relaying Schemes in UAV-assisted Cooperative Networks |
Young-bin Kim, Kosuke Yamazaki (KDDI Research) |
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15:45-15:55 |
Break ( 10 min. ) |
Wed, Jul 18 PM AP Tutorial Talk Chair: Jiro Hirokawa (Tokyo Tech.) 15:55 - 16:45 |
(12) AP |
15:55-16:45 |
[Tutorial Lecture]
Measurement Method of Input Impedance of Balanced Antenna
-- Improvement of Accuracy of the S-Parameter Method -- |
Takayuki Sasamori (Hokkai-Gakuen Univ.) |
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16:45-16:55 |
Break ( 10 min. ) |
Wed, Jul 18 PM SAT Special Lecture Chair: Hiroyuki Tsuji (NICT) 16:55 - 17:45 |
(13) SAT |
16:55-17:45 |
[Special Talk]
The global trend of satellite communications |
Takashi Ohki (MRI) |
Thu, Jul 19 AM SAT Chair: Takashi Takahashi (NICT) 09:20 - 10:35 |
(14) SAT |
09:20-09:45 |
Prototype and Evaluation Performance of the Transmitter and Receiver with Set-Partitioning 64APSK Coded Modulation |
Yuki Koizumi, Yoichi Suzuki, Masaaki Kojima, Hisashi Sujikai (NHK) |
(15) SAT |
09:45-10:10 |
Performance Improvement by Digital Pre-Distortion Technique for 32APSK over Satellite Transmission |
Masaaki Kojima, Yoichi Suzuki, Yuki Koizumi, Hisashi Sujikai (NHK) |
(16) SAT |
10:10-10:35 |
Effect of Nonlinear Distortion Compensation for 32APSK on High Throughput Satellite Communications System |
Mitsugu Ohkawa, Hiromitsu Wakana, Amane Miura (NICT) |
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10:35-10:45 |
Break ( 10 min. ) |
Thu, Jul 19 AM URSI-F Special Lecture Chair: Motoyuki Sato (Tohoku Univ.) 10:45 - 11:35 |
(17) AP |
10:45-11:35 |
[Special Talk]
Through Research on Propagation and Channel of Mobile Communication |
Shigeru Kozono (former Chiba Inst. of Tech.) |
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11:35-12:35 |
Lunch Break ( 60 min. ) |
Thu, Jul 19 PM AP Chair: Toru Takahashi (Mitsubishi Electric) 12:35 - 13:25 |
(18) AP |
12:35-13:00 |
Multi-beam massive MIMO using SD-CMA with variable step size |
Kentaro Nishimori, Ryotaro Taniguchi (Niigata Univ.), Kazuki Maruta (Chiba Univ.), Takefumi Hiraguri (NIIT), Tsutomu Mitsui (Niigata Univ.) |
(19) AP |
13:00-13:25 |
Human Identification Using MIMO Array |
Dai Sasakawa, Naoki Honma (Iwate Univ.), Takeshi Nakayama, Shoichi Iizuka (Panasonic) |
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13:25-13:35 |
Break ( 10 min. ) |
Thu, Jul 19 PM AP Chair: Hisato Iwai (Doshisha Univ.) 13:35 - 14:50 |
(20) AP |
13:35-14:00 |
Performance of single carrier based multi-beam massive MIMO considering real propagation environment |
Ryuki Maruyama, Kentaro Nishimori, Ryotaro Taniguchi (Niigata Univ.), Takefumi Hiraguri (NIT.) |
(21) AP |
14:00-14:25 |
Accuracy Evaluation of Target Localization Using Cooperative Multistatic MIMO Radar |
Nobuyuki Shiraki, Dai Sasakawa, Naoki Honma (Iwate Univ.), Takeshi Nakayama, Shoichi Iizuka (Panasonic) |
(22) AP |
14:25-14:50 |
Performance Evaluation of Multi-Beam Massive MIMO Using 64 Multi-Beam Pattern |
Akinori Kudo, Kentaro Nishimori, Ryotaro Taniguchi, Shota Ogawa, Fumiya Muramatsu (Niigata Univ.), Takefumi Hiraguri (NIT.), Jiro Hirokawa (Tokyo Tech.) |
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14:50-15:00 |
Break ( 10 min. ) |
Thu, Jul 19 PM AP Chair: Kentaro Nishimori (Niigata Univ.) 15:00 - 15:50 |
(23) AP |
15:00-15:25 |
Evaluation of Position Estimation of a Human Body around a Vehicle by FDTD Propagation Analysis |
Yuki Ito, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ.), Kiyokazu Ieda (Aisin Seiki Co, Ltd.) |
(24) AP |
15:25-15:50 |
Characterization of Human Body Shadowing Loss at 2.5 GHz and 5.8 GHz in an Indoor Environment |
Santiago Perez-Pena (UPM), Yuki Ito, Kai Yoshida, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ.) |
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15:50-16:00 |
Break ( 10 min. ) |
Thu, Jul 19 PM IEEE AP-S Tokyo Chapter Special Lecture Chair: Quiang Chen (Tohoku Univ.) 16:00 - 16:50 |
(25) AP |
16:00-16:50 |
[Special Talk]
Internet of Things - My hands-on Experience of Society 5.0 |
Tsuyoshi Yamamoto (Hokkaido Univ.) |
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16:50-17:00 |
Break ( 10 min. ) |
Thu, Jul 19 PM AP Antenna Historical Committee Special Talk Chair: Keizo Cho (Chiba Inst. Tech.) 17:00 - 17:50 |
(26) AP |
17:00-17:50 |
[Special Talk]
Development of Signal Processing Antennas in Mobile Communications
-- From Adaptive Antennas to MIMO Systems -- |
Yasutaka Ogawa (Hokkaido Univ.) |
Fri, Jul 20 AM AP Chair: Nozomu Ishii (Niigata Univ.) 09:20 - 10:35 |
(27) AP |
09:20-09:45 |
A Study on Broadbanding of a Rectangular Loop Antenna Placed on a Ground Plane |
Hayaki Nomura, Manabu Yamamoto (Hokkaido Univ.) |
(28) AP |
09:45-10:10 |
Broadbanding of a Folded Inverted-L Antenna with slits |
Fumiya Osaki, Keisuke Noguchi, Shigeru Makino, Tetsuo Hirota, Kenji Itoh (KIT) |
(29) AP |
10:10-10:35 |
Feasibility Study of MACKEY type T |
Ken Hirano, Shigeru Makino, Kenji Itoh (KIT) |
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10:35-10:45 |
Break ( 10 min. ) |
Fri, Jul 20 AM AP/SANE/SAT Joint Session Chair: Akitsugu Nadai (NICT) 10:45 - 12:00 |
(30) |
10:45-11:10 |
Near-Field to Far-Field Transformation for Radar Cross-Section and Antenna Pattern Measurement |
Hirokazu Kobayashi (OIT), Shun-ichi Takaoka (NTUT) |
(31) |
11:10-11:35 |
Modified Calibration Technique of Distance Property for Electric Field Intensity Radiated by Small Dipole Antenna Operated in Solution |
Nozomu Ishii (Niigata Univ.), Chakarothai Jerdvisanop, Kanako Wake, Lira Hamada, Soichi Watanabe (NICT) |
(32) |
11:35-12:00 |
Received signal analysis of SPace based AIS Experiment 2nd (SPAISE2) in the Sea around Japan (Part 3) |
Daichi Hirahara, Shuji Shimizu, Junichiro Ishizawa, Satoko Miura, Shinichi Suzuki (JAXA) |
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12:00-13:15 |
Lunch Break ( 75 min. ) |
Fri, Jul 20 PM SANE Chair: Manabu Akita (The Univ. of Electro-Communications) 13:15 - 14:30 |
(33) SANE |
13:15-13:40 |
Evaluation of Signal Environment in Airport by Optically Connected Passive Surveillance System |
Junichi Honda, Yasuyuki Kakubari, Takuya Otsuyama (ENRI) |
(34) SANE |
13:40-14:05 |
Gradient-based inverse scattering approach by using cost functional consisting the approximated stored energy with no information on incident field |
Toshifumi Moriyama, Toshiyuki Tanaka, Takashi Takenaka (Nagasaki Univ.) |
(35) SANE |
14:05-14:30 |
Performance Evaluation of DFMC SBAS Using Global Monitoring Stations |
Mitsunori Kitamura, Takahiro Aso, Takeyasu Sakai (ENRI) |
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14:30-14:40 |
Break ( 10 min. ) |
Fri, Jul 20 PM SANE/SAT Joint Session Chair: Toshifumi Moriyama (Nagasaki Univ.) 14:40 - 15:30 |
(36) |
14:40-15:05 |
Validation of X-band geophysical model function to retrieve oceanwinds using airborne synthetic aperture radar |
Akitsugu Nadai (NICT) |
(37) |
15:05-15:30 |
Propagation measurement of seasonal variation of shadowing by trees in Ka-band mobile satellite communication |
Tomoshige Kan, Byeongpyo Jeong, Hajime Susukita, Kazuyoshi Kawasaki, Takashi Takahashi, Morio Toyoshima (NICT) |
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15:30-15:40 |
Break ( 10 min. ) |
Fri, Jul 20 PM AP/SAT Joint Session Chair: Ryo Yamaguchi (SoftBank) 15:40 - 16:55 |
(38) |
15:40-16:05 |
Comparison of shadowing ratio of Ka-band mobile satellite communication in 8 major cities, Japan |
Byeong-pyo Jeong, Tomoshige Kan, Takashi Takahashi, Morio Toyoshima, Toshiaki Kuri (NICT) |
(39) |
16:05-16:30 |
The propagation model for Massive MIMO at 20 GHz band. |
Ryotaro Taniguchi, Kentaro Nishimori (Niigata Univ.), Koshoro Kitao, Minoru Inomata, Tetsuro Imai (NTT DOCOMO) |
(40) |
16:30-16:55 |
Measurements of UWB Band-9 Radio Propagation within Various Closed/Semi-Closed Spaces |
Ayumu Minegishi, Miyuki Hirose, Takehiko Kobayashi (TDU) |