Tue, Jan 24 AM
Chair: Tomoya Tandai (Toshiba)
10:00 - 11:15 |
| (1) |
10:00-10:25 |
Radio Wave Propagation Property Evaluation of Transparent Reflective Film and the Effects of Shape Variation in Real Environments |
Shuta Sekimori, Daisuke Matsuura, Wataru Kato, Taishi Endo, Kento Mizutani, Yuichi Kawamoto, Nei Kato (Tohoku Univ) |
| (2) |
10:25-10:50 |
A Study on Bit Error Rate Improvement of Chaos Modulation By Bit Assignment Using Nonlinear Optimization Algorithm |
Ryo Tozawa, Keisuke Asano, Takumi Abe, Kenta Kato, Eiji Okamoto (NIT) |
| (3) |
10:50-11:15 |
Approximation of PF metric in cell range extension using Neural Network |
Kusaka Yuki, Miki nobuhiko (Kagawa Univ) |
| |
11:15-11:30 |
Break ( 15 min. ) |
Tue, Jan 24 AM
Chair: Takumi Takahashi (Osaka Univ.)
11:30 - 12:45 |
| (4) |
11:30-11:55 |
Investigation of OCC Reception Scheme in Moving Environment |
Yuki Sasaki, Kazuki Maruta (Tokyo Univ. of Science), Shun Kojima (Univ. of Tokyo), Daisuke Hisano (Osaka Univ.), Yu Nakayama (TUAT) |
| (5) |
11:55-12:20 |
Interference Suppression Performance of CMA Using Time-Domain Inter-Symbol Spreading in Time-Varying Channel |
Haruya Ikeda, Kazuki Maruta (Tokyo Univ. of Science), Daisuke Hisano (Osaka Univ.), Yu Nakayama (TUAT) |
| (6) |
12:20-12:45 |
A Study on Performance Improvement of Stochastic MIMO Signal Detection Using Variational Bayesian Methods |
Hiroki Asumi, Shunsuke Kakuta, Junichiro Hagiwara, Toshihiko Nishimura, Takanori Sato, Yasutaka Ogawa, Takeo Ohgane (Hokkaido Univ.) |
| |
12:45-13:45 |
Lunch Break ( 60 min. ) |
Tue, Jan 24 AM
10:00 - 11:15 |
| (7) |
10:00-10:25 |
A hierarchical construction of typical linear codes |
Kaito Suzuki, Tomohiko Uyematsu (Tokyo Tech.) |
| (8) |
10:25-10:50 |
An improved context tree switching method by dynamic expansion and pruning of context tree |
Masaya Ootsu, Hideki Yagi (UEC) |
| (9) |
10:50-11:15 |
Lower Bound on Maximum Redundancy of Predictive Source Coding for Context Tree Source |
Shota Saito (Gunma Univ.) |
| |
11:15-11:30 |
Break ( 15 min. ) |
Tue, Jan 24 AM
11:30 - 12:45 |
| (10) |
11:30-11:55 |
Classical Code Construction for Quantum Deletion Error-Correcting Codes |
Manabu Hagiwara (Chiba Univ.) |
| (11) |
11:55-12:20 |
Multiple Insertion/Substitution/Erasure Error-Correcting Codes for Information in Array Design |
Ken Nakamura, Takayuki Nozaki (Yamaguchi Univ.) |
| (12) |
12:20-12:45 |
On the Characteristic Equation for the q-ary Run-Length Constrained Code |
Naoki Annou, Akiko Manada, Riku Yamauchi (NUT), Ota Takahiro (Senshu Univ) |
| |
12:45-13:45 |
Lunch Break ( 60 min. ) |
Tue, Jan 24 PM
13:45 - 14:35 |
| (13) |
13:45-14:35 |
[Invited Talk]
Integration of Optimization-Based Signal Recovery and Machine Learning Techniques |
Ryo Hayakawa (Osaka Univ.) |
| |
14:35-14:50 |
Break ( 15 min. ) |
Tue, Jan 24 PM
Chair: Kenichi Higuchi (Tokyo Univ. of Science)
14:50 - 15:40 |
| (14) |
14:50-15:40 |
[Invited Talk]
Machine Learning and Deep Learning-Aided Wireless Physical Layer Techniques |
Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Daichi Shirase, Takanobu Doi, Kazushi Muraoka, Naoto Ishii (NEC) |
| |
15:40-15:55 |
Break ( 15 min. ) |
Tue, Jan 24 PM
Chair: Osamu Nakamura (Sharp)
15:55 - 17:10 |
| (15) |
15:55-16:20 |
Impact of Channel Estimation Error on Antenna Selection Using Simulated Annealing for Distributed MIMO Systems |
Kento Nishimura, Toshihiko Nishimura, Takanori Sato, Yasutaka Ogawa, Junichiro Hagiwara, Takeo Ohgane (Hokkaido Univ) |
| (16) |
16:20-16:45 |
Study on IRS Control based on Beamforming for Sub-Terahertz Band Communications |
Shuto Tadokoro, Toshihiko Nishimura, Takanori Sato, Yasutaka Ogawa, Junichiro Hagiwara, Takeo Ohgane (Hokkaido Univ.) |
| (17) |
16:45-17:10 |
Characteristics Analysis of Direction of Arrival Estimation with Compressed Sensing Using Grid Shifts |
Shudai Kunimoto, Toshihiko Nishimura, Takanori Sato, Yasutaka Ogawa, Junichiro Hagiwara, Takeo Ohgane (Hokkaido Univ.) |
| |
17:10-17:25 |
Break ( 15 min. ) |
Tue, Jan 24 PM
Chair: Osamu Muta (Kyushu Univ.)
17:25 - 18:40 |
| (18) |
17:25-17:50 |
PAPR Reduction Method Using Null Space in MIMO Channel for MIMO-OFDM Signals at Multiple-Antenna AF Relay Station Under Frequency-Selective Fading Channel |
Asuka Kakehashi, Takanori Hara (Tokyo Univ. of Science), Satoshi Suyama (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) |
| (19) |
17:50-18:15 |
Multi-agent DQN-Based Activation Control of Base Stations Utilizing Activation States of Neighbor Base Stations |
Daiki Kato, Takanori Hara (Tokyo Univ. of Science), Yuto Muroki (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) |
| (20) |
18:15-18:40 |
A Study on Avdanced Peak Cancellation Signal Generation for PAPR Reduction Using Null Space in MIMO Channel for MIMO-OFDM Signals |
Jun Saito, Takanori Hara (Tokyo Univ. of Science), Satoshi Suyama (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) |
Tue, Jan 24 PM
15:55 - 16:45 |
| (21) |
15:55-16:20 |
Deep Unfolding-based Weighting in Distributed MIMO Detection |
Masaya Kumagai, Ayano Nakai-Kasai, Tadashi Wadayama (NITech) |
| (22) |
16:20-16:45 |
Underdetermined DOA Estimation of Correlated Signals Using Atomic Norm Minimization |
Soichi Obata, Steven Wandale, Koichi Ichige (Yokohama Nat'l Univ.) |
Wed, Jan 25 AM
Chair: Fumihide Kojima (NICT)
10:00 - 11:15 |
| (23) |
10:00-10:25 |
Antenna Selection Method for Improving DoA Estimation Accuracy |
Naotaka Hirayama, Koichi Adachi (UEC) |
| (24) |
10:25-10:50 |
A Fundamental Study on Decoding Short Length Polar Codes by Deep Learning |
Reona Kumaki, Hiroshi Tsutsui, Takeo Ohgane (Hokkaido Univ.) |
| (25) |
10:50-11:15 |
Downlink transmission performance for SU-MIMO in Local 5G System under the outdoor environment |
Hiroki Urasawa, Ryota Bairaku, Takamasa Nishijima, Hayato Soya, Kazuhiro Yamaguchi, Hideaki Matsue (SUS) |
| |
11:15-11:30 |
Break ( 15 min. ) |
Wed, Jan 25 AM
Chair: Kazunori Hayashi (Kyoto Univ.)
11:30 - 12:45 |
| (26) |
11:30-11:55 |
Channel and Data Estimation via Deep Unfolding-Aided BiGaBP for Correlated Large MIMO |
Koichi Maki, Tetsushi Ikegami (Meiji Univ.) |
| (27) |
11:55-12:20 |
A Study on Evaluation of Non-Gaussianity in Two-Stage ICA-Aided Blind Signal Separation |
Taisuke Nogami, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) |
| (28) |
12:20-12:45 |
A Study on Wireless Autoencoder for Data-Aided Channel Estimation |
Yoshinori Ichihashi, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Takanobu Doi, Kazushi Muraoka, Naoto Ishii (NEC), Hisato Iwai (Doshisha Univ.) |
| |
12:45-13:45 |
Lunch Break ( 60 min. ) |
Wed, Jan 25 AM
Chair: Satoshi Denno (Okayama Univ,)
10:00 - 11:15 |
| (29) |
10:00-10:25 |
Performance of OFDM Using PSA-EKF Phase Noise Compensation and Equalization in 3GPP TDL LOS Channel Models |
Ryota Kuribayashi, Mamoru Sawahashi (Tokyo City Univ.) |
| (30) |
10:25-10:50 |
Investigations on Low-Complexity User-Specific TRP Selection Method in Downlink Cell-Free MIMO with Partial CSI |
Hiroki Kato, Takanori Hara (Tokyo Univ. of Science), Satoshi Suyama (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) |
| (31) |
10:50-11:15 |
DoA Estimation Based on Propagator Method for Analog-Digital Hybrid Massive MIMO Systems |
Takuma Yamazaki, Tetsushi Ikegami (Meiji Univ.) |
| |
11:15-11:30 |
Break ( 15 min. ) |
Wed, Jan 25 AM
Chair: Tetsuya Yamamoto (Panasonic)
11:30 - 12:20 |
| (32) |
11:30-11:55 |
A Frequency Characteristics Adjustment Scheme for Analog Self-Interference Canceller in Multi-band Full-duplex Base Station |
Takeshi Matsumura (NICT) |
| (33) |
11:55-12:20 |
Transmission Boosting Method Based on Frame Priority in IEEE 802.11 Wireless LANs |
Hanae Otani, Hirantha Abeysekera, Akira Kishida, Yusuke Asai (NTT) |
| |
12:20-13:45 |
Lunch Break ( 85 min. ) |
Wed, Jan 25 PM
Chair: Masakatu Ogawa (Sophia Univ.)
13:45 - 15:00 |
| (34) |
13:45-14:10 |
A TWR Method With Successive RTT Estimation Using Phase of Multi-Frequency Signals And Its Frequency Arrangement |
Yoshitaka Hara |
| (35) |
14:10-14:35 |
Differential OFDM with Parallel Blind Demodulation Employing Different Re-Samplers for Underwater Acoustic Communications |
Taichi Fujita, Hiroshi Kubo (Ritsumeikan Univ.) |
| (36) |
14:35-15:00 |
Study on computational complexity reduction in channel prediction for sub-THz band communications |
Daigo Mochizuki, Toshihiko Nishimura, Takanori Sato, Yasutaka Ogawa, Junichiro Hagiwara, Takeo Ohgane (Hokkaido Univ.) |
| |
15:00-15:05 |
Break ( 5 min. ) |
Wed, Jan 25 PM
15:05 - 15:35 |
| (37) |
15:05-15:35 |
|
Wed, Jan 25 PM
13:45 - 15:00 |
| (38) |
13:45-14:10 |
Explicit formulae for the distributions of runs |
Hayato Takahashi (Random Data Lab.) |
| (39) |
14:10-14:35 |
Cyclic Hadamard-type Matrices on Finite Fields and Their Properties |
Iori Kodama, Tetsuya Kojima (NIT, Tokyo College) |
| (40) |
14:35-15:00 |
An Optimal Prediction on Multilevel Coefficient Linear Regression Model by Bayes Decision Theory and Its Approximation Method |
Kohei Horinouchi, Koshi Shimada, Toshiyasu Matsushima (Waseda Univ.) |
| |
15:00-15:05 |
Break ( 5 min. ) |
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