Thu, Aug 20 AM SAT Chair: Shinobu Nanba (KDDI Research) 09:00 - 10:40 |
(1) SAT |
09:00-09:25 |
Improvement of Frequency Utilization Efficiency by ACM for Beam Resource Control on High Throughput Satellite Communications System |
Mitsugu Ohkawa, Hiromitsu Wakana, Amane Miura (NICT) |
(2) SAT |
09:25-09:50 |
A Study of IF Leakage on Reception of New 4K/8K Satellite Broadcasting
-- Measurement of Leakage from Indoor Antenna Terminals -- |
Kazushi Sakuma, Kazunobu Serizawa, Satoru Shimizu, Kazuto Yano, yoshinori Suzuki (ATR) |
(3) SAT |
09:50-10:15 |
Measurement of C/I at picture disruption in BS, CS receivers caused by pulse modulated wave interference |
Kazuyoshi Shogen (B-SAT), Keiichi Tajima (SJC), Junya Matsushita, Masaaki Kojima (NHK), Shoji Tanaka (B-SAT), Yoshikazu Yamada, Taro Hamanaka, Akinori Hashimoto (NHK) |
(4) SAT |
10:15-10:40 |
Performance improvements of polar-code transmission using channel estimation and equalization in terrestrial free-space optical experiments |
Shingo Fujita, Eiji Okamoto (NITech), Hideki Takenaka, Hiroo Kunimori, Hiroyuki Endo, Mikio Fujiwara, Mitsuo Kitamura (NICT), Ryosuke Shimizu (UEC), Masahide Sasaki, Morio Toyoshima (NICT) |
|
10:40-10:55 |
Break ( 15 min. ) |
Thu, Aug 20 AM RCS Chair: Shinsuke Ibi (Doshisha Univ.) 10:55 - 12:10 |
(5) |
10:55-11:20 |
Forcible Search Scheme for Mixed Gibbs Sampling Massive MIMO Detection
Kenji Yamazaki, Sanada Yukitoshi (Keio Univ.)
This is a trasfered presentation from June. (Index is RCS2020-55). |
(6) |
11:20-11:45 |
Block Parallel Gibbs Sampling MIMO Detection with Maximum Ratio Combining
Kosuke Tomura, Yukitoshi Sanada, Yutaro Kobayashi (Keio Univ.)
This is a trasfered presentation from June. (Index is RCS2020-56). |
(7) |
11:45-12:10 |
Low Complexity Signal Detection based on Belief Propagation with MMSE Pre-cancellation for Overloaded MIMO systems
Takashi Imamura, Yukitoshi Sanada (Keio Univ.)
This is a trasfered presentation from June. (Index is RCS2020-57). |
|
12:10-13:25 |
Break ( 75 min. ) |
Thu, Aug 20 PM Special session Chair: Fumiaki Maehara (Waseda Univ.) 13:25 - 14:15 |
(1) |
13:25-13:50 |
[Invited Lecture]
UAV-based Wireless Surveillance System enabled by High Resolution Video Transmission |
Tao Yu, Shunya Imada, Kiyomichi Araki, Kei Sakaguchi (Tokyo Tech) |
(2) |
13:50-14:15 |
[Invited Lecture]
Effectiveness of mill-meter wave based LoS-MIMO using UAVs |
Kentaro Nishimori (Niigata Univ.) |
|
14:15-14:30 |
Break ( 15 min. ) |
Thu, Aug 20 PM Special session Chair: Hisashi Sujikai (NHK) 14:30 - 15:20 |
(3) |
14:30-14:55 |
[Invited Lecture]
Standardization trend on 5G Non-Terrestrial Networks in 3GPP |
Akihiko Nishio, Mikihiro Ouchi (Panasonic) |
(4) |
14:55-15:20 |
[Invited Lecture]
Extreme Coverage Extension for 6G
-- Sky, Sea, and Space -- |
Yoshihisa Kishiyama (NTT DOCOMO) |
|
15:20-15:35 |
Break ( 15 min. ) |
Thu, Aug 20 PM RCS Invited Talk Chair: Eiji Okamoto (Nagoya Inst. of Tech.) 15:35 - 16:25 |
(5) |
15:35-16:25 |
[Invited Talk]
R&D of HAPS Mobile Broadband Communications towards 6G |
Atsushi Nagate, Kenji Hoshino, Yoshichika Ohta (SoftBank) |
Fri, Aug 21 AM RCS Chair: Hiroshi Kubo (Ritsumeikan Univ.) 09:25 - 10:15 |
(6) RCS |
09:25-09:50 |
A study on encrypted hybrid modulation scheme using chaos modulation and QAM |
Tomoki Kaga, Mamoru Okumura, Eiji Okamoto (NIT), Tetsuya Yamamoto (Panasonic) |
(7) RCS |
09:50-10:15 |
A Study on Robust Beamforming Design for Millimeter-Wave Communications with Stochastic Blockages |
Ryo Okabe (The Univ. of Electro-Communications), Hiroki Iimori (JUB), Koji Ishibashi (The Univ. of Electro-Communications) |
|
10:15-10:30 |
Break ( 15 min. ) |
Fri, Aug 21 AM SAT Chair: Hiroyasu Ishikawa (Nihon Univ.) 10:30 - 11:45 |
(8) SAT |
10:30-10:55 |
[Encouragement Talk]
Doppler frequency estimation of Superimposed Control Signal of multiple satellites by Deep Learning in LEO-MIMO |
Ryo Okema (Nagoya Univ.), Daisuke Goto (NTT), Takaya Yamazato (Nagoya Univ.), Fumihiro Yamashita, Kiyohiko Itokawa (NTT) |
(9) SAT |
10:55-11:20 |
[Encouragement Talk]
A Fundamental Study Toward the Software Defined Satellite |
Shigenori Tani, Yasutaka Yamashita, Michiya Hayama, Masatake Hangai, Hiroshi Aruga (Mitsubishi Electric) |
(10) SAT |
11:20-11:45 |
[Encouragement Talk]
A Study on Dual Control of Transmit Power and Beam Directivity for Flexible Resource Allocation in HTS Communication System |
Masaki Takahashi, Yuichi Kawamoto, Nei Kato (Tohoku Univ.) |
|
11:45-13:25 |
Break ( 100 min. ) |
Fri, Aug 21 PM SAT Special Talk Chair: Tetsushi Ikegami (Meiji Univ.) 13:25 - 13:50 |
(11) |
13:25-13:50 |
[Special Talk]
Introduction of satellite IoT services by Skylo |
Osamu Yoshida, Makoto Ura, Hiroaki Matsui, Yu Ito (SoftBank) |
|
13:50-14:05 |
Break ( 15 min. ) |
Fri, Aug 21 PM RCS Chair: Osamu Muta (Kyushu Univ.) 14:05 - 15:20 |
(12) RCS |
14:05-14:30 |
Evaluation of Window Functions and Low Complexity ICI and ISI Cancellation for w-OFDM Systems |
Ziang Liu, Yuyuan Chang, Kazuhiko Fukawa (Titech) |
(13) RCS |
14:30-14:55 |
A Study on Self-Interference Canceller Based on Differential Coding in In-Band Full-Duplex Communication in Pilot Contamination Environments |
Kensuke Tomita, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) |
(14) RCS |
14:55-15:20 |
Differential Multi-Carrier Modulation Schemes for Severe Doubly-Selective Channels |
Hiroshi Kubo, Kouta Iwamoto, Tetsuro Kubo, Yuuka Tanaka, Yui Nakai (Ritsumeikan Univ.) |
|
15:20-15:35 |
Break ( 15 min. ) |
Fri, Aug 21 PM RCS Chair: Tatsumi Konishi (Aichi Inst. of Tech.) 15:35 - 16:50 |
(15) RCS |
15:35-16:00 |
Differential trellis-coded OFDM employing multiple differential detection with channel prediction for severe doubly-selective environment |
Kota Iwamoto, Tetsuro Kubo, Hiroshi Kubo (Ritsumeikan Univ.) |
(16) RCS |
16:00-16:25 |
Basic characteristics of Differential OFDM Employing Decision-Feedback Multiple Differential Detection with Channel Prediction |
Hiroaki Osafune, Hiroshi Kubo (Ritsumeikan Univ.) |
(17) RCS |
16:25-16:50 |
Multi-level QAM Single Carrier Block Transmission Scheme for Acoustic Communications and Consideration of the Frame Structure |
Katsuyoshi Yamamoto, Hiroshi Kubo (Ritsumeikan Univ.) |