Wed, Jul 15 AM AP 09:55 - 11:15 |
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Outline of the second radio propagation modeling competition |
(1) AP |
10:00-10:25 |
[Invited Lecture]
Three-Dimensional Analysis of Propagation Characteristics in an Urban Environment Using Large-scaled FDTD simulation |
Takashi Hikage, Akika Yoshie, Manabu Omiya (Hokkaido Univ.) |
(2) AP |
10:25-10:50 |
[Invited Lecture]
A Study of Acceleration Method for Estimation on Propagation Characteristics in an Urban Environment Using Commercial Software of Ray-tracing |
Akika Yoshie, Ai Sato, Takashi Hikage (Hokkaido Univ.) |
(3) AP |
10:50-11:15 |
[Invited Lecture]
A Study of Ray Trace Acceleration Method by Convex Hull Detection and Multiple Simple Path Searches |
Kenshi Horihata, Rei Hasegawa, Yuzo Moriuchi, Hiroshi Satoh, Yoshio Koyanagi, Yasufumi Ichikawa (Panasonic) |
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11:15-11:25 |
Break ( 10 min. ) |
Wed, Jul 15 AM SANE 11:25 - 12:15 |
(4) SANE |
11:25-11:50 |
The circular polarized co-planar antenna for the GNSS-R mission
-- The operating principles of the multi polarized anenna -- |
Kohei Osa (WNI), Josaphat Tetuko Sri Sumantyo (Chiba Univ.) |
(5) SANE |
11:50-12:15 |
Study of Moving Target Detection using DTTB Signal Delay Profile |
Takuya Otsuyama, Junichi Honda (ENRI) |
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12:15-13:15 |
Lunch ( 60 min. ) |
Wed, Jul 15 PM AP 13:15 - 14:05 |
(6) AP |
13:15-13:40 |
MACEKY II with reduced thickness by using new structure |
Keisuke Miyashita, Toshiki Tamura, Shigeru Makino, Kenji Ito (Kanazawa Institute of Technology Univ) |
(7) AP |
13:40-14:05 |
A Miniaturized Large-Scale MIMO Antenna for Mobile Stations Using the Double-Ring Structure |
Koichi Ogawa (Toyama Univ.) |
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14:05-14:15 |
Break ( 10 min. ) |
Wed, Jul 15 PM SAT 14:15 - 15:30 |
(8) SAT |
14:15-14:40 |
Experimental Evaluation of an Adaptive Equalization Scheme for Compensating both Linear and Nonlinear Distortion |
Shunsuke Uehashi, Yasunori Nouda, Shigenori Tani, Hangai Masatake, Hiroshi Aruga (Mitsubishi Electric Corp.) |
(9) SAT |
14:40-15:05 |
Study on multi-satellite MIMO transmission method using LEO and GEO |
Ayaka Noda, Kohei Ueno, Eiji Okamoto (NIT), Hiroyuki Tsuji, Amane Miura (NICT) |
(10) SAT |
15:05-15:30 |
Numerical investigation on the application of polar codes to free-space quantum key distribution |
Yuma Yamashita (NITech), Hiroyuki Endo (NICT), Shingo Fujita, Eiji Okamoto (NITech), Hideki Takenaka, Morio Toyoshima (NICT) |
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15:30-15:40 |
Break ( 10 min. ) |
Wed, Jul 15 PM SAT Special Talk 15:40 - 16:30 |
(11) SAT |
15:40-16:30 |
[Special Talk]
Satellite Communications System toward 6G Era |
Yuichi Kawamoto (Tohoku Univ.) |
Thu, Jul 16 AM SAT 09:45 - 10:35 |
(12) SAT |
09:45-10:10 |
Development of Large-capacity Bulk Transmission Interface to Bundle 12GHz-band Satellite Transmission Channels and IP Network |
Yuki Koizumi, Yoichi Suzuki, Kazunori Yokohata, Hisashi Sujikai (NHK) |
(13) SAT |
10:10-10:35 |
A Study on Shadowing effect of Earth Station in Motion
-- Comparison of shadowing ratio in urban area due to difference of Geostationary orbit -- |
Byeongpyo Jeong, Tomoshige Kan, Tahashi Takahashi (NICT) |
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10:35-10:45 |
Break ( 10 min. ) |
Thu, Jul 16 AM AP 10:45 - 12:00 |
(14) AP |
10:45-11:10 |
[Invited Lecture]
Evaluation of Model Simplification Using Image Processing Technology in Urban Environment for Ray Tracing Simulation |
Hirokazu Yamakura, Taro Kaibe, Wataru Okamura, Gilbert Siy Ching, Yukiko Kishiki (KKE) |
(15) AP |
11:10-11:35 |
[Invited Lecture]
Accelerating ray tracing using nonuniform ray launching directions |
Takahiro Hashimoto, Michio Takikawa (Mitsubishi electric) |
(16) AP |
11:35-12:00 |
[Invited Lecture]
Consideration on Efficient Calculation of Ray-Tracing Based on Simple Modeling of Actual Environment and Restriction of Propagation Paths |
Kentaro Yamane, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) |
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12:00-13:00 |
Lunch ( 60 min. ) |
Thu, Jul 16 PM AP 13:00 - 13:50 |
(17) AP |
13:00-13:25 |
Numerical Analysis of Array Antennas Using Method of Moments Based on Far-Field Approximation of a Dyadic Green's Function in Free Space. |
Tsukasa Susuga, Keisuke Konno, Qiang Chen (Tohoku Univ.) |
(18) AP |
13:25-13:50 |
Theoretical Analysis of Slightly Exposed Sheath Dipole Antenna for Seawater Use |
Shuangyue Xu, Hiroyasu Sato, Qiang Chen (Tohoku Univ.) |
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13:50-14:00 |
Break ( 10 min. ) |
Thu, Jul 16 PM AP Tutorial Lecture 14:00 - 14:50 |
(19) AP |
14:00-14:50 |
[Tutorial Lecture]
Radio Wave Propagation Model for Radiozone Design at High Frequency Band |
Naoki Kita, Wataru Yamada, Motoharu Sasaki (NTT) |
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14:50-15:00 |
Break ( 10 min. ) |
Thu, Jul 16 PM SAT Special Talk 15:00 - 15:50 |
(20) SAT |
15:00-15:50 |
[Special Talk]
Recent Trends and Future Prospects for Nano-Satellites and Nano-Spacecraft |
Shintaro Nakajima (JAXA) |
Fri, Jul 17 AM SANE 10:45 - 12:00 |
(21) SANE |
10:45-11:10 |
Computation on Circularly Polarized Electromagnetic Wave Backscattering by A Tree Target using FDTD Method |
Xiangyu Huang, Mohammad Nasucha, Josaphat T. Sri sumantyo, Cahya E.Santosa (Chiba Univ) |
(22) SANE |
11:10-11:35 |
A Study on TDOA-based En-route Surveillance System Combined with AOA |
Junichi Naganawa, Hiromi Miyazaki (ENRI) |
(23) SANE |
11:35-12:00 |
A study on the measurement of radio environment in urban area of frequency band used by small unmanned aerial vehicles |
Mio Taniguchi, Erina Sasaki, Masazumi Ueba, Shoichi Kitazawa (Muroran IT) |
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12:00-13:00 |
Lunch ( 60 min. ) |
Fri, Jul 17 PM AP 13:00 - 14:15 |
(24) AP |
13:00-13:25 |
Development of Beam-Steering Based Millimeter-Wave Double-Directional Channel Sounder and Multi-Path Estimation Measurement |
Keiichiro Kumakura, Shuaiqin Tang, Minseok Kim (Niigata Univ.) |
(25) AP |
13:25-13:50 |
An EM Analysis of Propeller on Inter-Flying Cars MIMO Communication |
Koichi Ogawa (Toyama Univ.) |
(26) AP |
13:50-14:15 |
Prototype Development and Basic Experimental Evaluation of Service Link Antenna for Footprint Fixation in HAPS System |
Shoichi Sudo, Kenji Hoshino, Yoshichika Ohta (SB) |
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14:15-14:25 |
Break ( 10 min. ) |
Fri, Jul 17 PM AP Special Talk 14:25 - 15:15 |
(27) AP |
14:25-15:15 |
[Special Talk]
Doppler Spectrum of V2V Direct Communications for Platooning |
Ryo Yamaguchi (SB) |