Thu, Jan 21 AM Online Venue 1
Chair: Kazunori Hayashi (Kyoto Univ.)
09:00 - 10:40 |
| (1) |
09:00-09:25 |
LoRa RSSI Measurements based on the Three-dimensional Printer |
Issei Makino, Nobuhiko Miki (Kagawa Univ.) |
| (2) |
09:25-09:50 |
User Set Elimination in Allocation Sequence for RR Scheduling in Distributed Antenna Systems |
Go Otsuru, Yukitoshi Sanada (Keio Univ.) |
| (3) |
09:50-10:15 |
A Study on Impact of Adjacent-channel Interference on Transmission Performance in Asynchronous FBMC/OFDM Systems under Multipath Fading Condition |
Hiroki Tabata, Hirofumi Suganuma, Fumiaki Maehara (Waseda Univ.) |
| (4) |
10:15-10:40 |
A Study on Large-Scaled Signal Processing for Diversity Receptions in GNSS Positioning |
Kosuke Kiyama, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) |
| |
10:40-10:55 |
Break ( 15 min. ) |
Thu, Jan 21 AM Online Venue 1
Chair: Kenichi Higuchi (Tokyo Univ. of Science)
10:55 - 12:10 |
| (5) |
10:55-11:20 |
Performance Evaluation of Convolutional Poalr Code with Neural Network Decoder |
Riko Maeda (Kagawa Univ.), Satoshi Suyama, Takahiro Asai (NTT DOCOMO), Nobuhiko Miki (Kagawa Univ.) |
| (6) |
11:20-11:45 |
A Study on Log Likelihood Ratio for Iterative Detection and Decoding of LoRa Modulation |
Takuya Mihara, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) |
| (7) |
11:45-12:10 |
A Study on Secret Key Agreement Scheme by Vector Quantization of Correlated MIMO Channel Matrix |
Tomoyuki Higashide, Shinsuke Ibi (Doushisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doushisha Univ.) |
Thu, Jan 21 AM RCS1 （Online Venue 2）
Chair: Toshihiko Nishimura (Hokkaido Univ.)
09:25 - 10:40 |
| (8) |
09:25-09:50 |
Transmission Performance for Multiuser MIMO System Under the multi path fading and the Spatial Correlations Environment |
Shogo Maeda, Hideaki Matsue (SUS) |
| (9) |
09:50-10:15 |
Study on performance analysis of early HARQ retransmission control in high-mobility environments |
Yusaku Shiomitsu, Eiji Okamoto (NITech), Manabu Mikami, Hitoshi Yoshino (SB) |
| (10) |
10:15-10:40 |
Improvement of Encoding Gain in Radio-Wave Encrypted Modulation Using Logistic Map |
Mamoru Okumura, Tomoki Kaga, Eiji Okamoto (NIT), Tetsuya Yamamoto (Panasonic) |
| |
10:40-10:55 |
Break ( 15 min. ) |
Thu, Jan 21 AM IT1 (Online Venue 2)
Chair: Shigeaki Kuzuoka (Wakayama Univ.)
10:55 - 12:10 |
| (11) |
10:55-11:20 |
A counterexample to the conjecture that the maximum redundancy of the AIFV-m codes is 1/m and an improvement |
Yuta Nakamura, Ueda Daichi, Ken-ichi Iwata (Univ. of Fukui), Hirosuke Yamamoto (The Univ. of Tokyo) |
| (12) |
11:20-11:45 |
The Rate-Delay Function for Binary i.i.d. Sources |
Terumichi Ohashi, Mikihiko Nishiara (Shinshu Univ.) |
| (13) |
11:45-12:10 |
Information Spectrum Approach to Binary Hypothesis Testing in the Presence of Noise |
Ryo Nomura, Shunsuke Horii (Waseda Univ.) |
| |
12:10-13:10 |
Lunch ( 60 min. ) |
Thu, Jan 21 PM
Chair: Tomoya Tandai (Toshiba)
13:10 - 14:25 |
| (14) |
13:10-13:35 |
Performance Evaluation of Loose Beamforming for Different Receiver Numbers |
Tatsuki Otsuka, Toshihiko Nishimura, Takeo Ohgane, Takanori Sato, Junichiro Hagiwara, Yasutaka Ogawa (Hokkaido Univ.) |
| (15) |
13:35-14:00 |
A study on SINR Characteristics of Adaptive Antenna Array based on Weight and Antenna Space Control |
Shun Ishihara, Kenta Umebayashi (TUAT), Antti Tolli (UOO) |
| (16) |
14:00-14:25 |
A Study of Pilot Assignment Optimization Based on Statistical Beam Selection for Large Multi-User MIMO |
Yuichi Ochi, Takumi Takahashi (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.), Seiichi Sampei (Osaka Univ.) |
Thu, Jan 21 PM IT2 (Online Venue 2)
Chair: Ken-ichi Iwata (Univ. of Fukui)
13:10 - 14:25 |
| (17) |
13:10-13:35 |
A Study on the Joint Source-Channel Coding for Computing Functions
-- An Approach from a Dichotomy of Functions -- |
Naruki Joki, Shigeaki Kuzuoka (Wakayama Univ.) |
| (18) |
13:35-14:00 |
Channel Coding Theorem with Asymptotic Cost Constraint Allowing Decoding Error and Cost Overrun |
Masaki Hori, Mikihiko Nishiara (Shinshu Univ.) |
| (19) |
14:00-14:25 |
Channel capacity for a model of Packet level Index Modulation in LPWA Networks |
Riku Yamabe, Mikihiko Nishiara, Osamu Takyu (Shinshu Univ.) |
| |
14:25-14:40 |
Break ( 15 min. ) |
Thu, Jan 21 PM IT Invited Talk (Online Venue 1)
Chair: Tadashi Wadayama (Nagoya Inst. of Tech.)
14:40 - 15:30 |
| (20) |
14:40-15:30 |
[Invited Talk]
Message passing algorithms for nonconvex penalties |
Ayaka Sakata (ISM) |
| |
15:30-15:45 |
Break ( 15 min. ) |
Thu, Jan 21 PM RCS Special Invited Talk (Online Venue 1)
Chair: Eiji Okamoto (Nagoya Inst. of Tech.)
15:45 - 16:35 |
| (21) |
15:45-16:35 |
[Special Invited Talk]
Turbo Equalization to Lossless/Lossy Distributed Multiterminal Source Coding: How are they connected?
-- Towards Distributed Hypothesis Testing over IoT Networks -- |
Tadashi Matsumoto (JAIST) |
| |
16:35-16:50 |
Break ( 15 min. ) |
Thu, Jan 21 PM
Chair: Kazunori Hayashi (Kyoto Univ.)
16:50 - 17:40 |
| (22) |
16:50-17:40 |
[Invited Talk]
Recent topics on approximate message passing for sparse signal recovery |
Kazushi Mimura (Hiroshima City Univ.), Jun'ichi Takeuchi (Kyushu Univ.) |
Fri, Jan 22 AM Online Venue 1
Chair: Yasuhiro Hamaguchi (Sharp)
09:50 - 11:30 |
| (23) |
09:50-10:15 |
Selection of Interference Cancellation Technique Using Decision Trees for Uplink Non-orthogonal Multiple Access
-- Evaluation of Communication Success Rate in A Mobile Environment -- |
Noriaki Yamamoto (Meiji Univ.), Masafumi Moriyama, Kenichi Takizawa (NICT), Tetsushi Ikegami (Meiji Univ.) |
| (24) |
10:15-10:40 |
Proposal of a Method for Reducing the Amount of Calculation for Downlink Non-orthogonal Multiple Access |
Yohei Ishii, Toshinori Suzuki, Hideki Yoshikawa (Tohoku Gakuin Univ) |
| (25) |
10:40-11:05 |
A study on inter-block interference suppression for wireless transmission with frequency-domain equalization |
Kohei Takata, Shinichiro Miyazaki, Shoichiro Yamasaki, Tomoko K. Matsushima (Polytechnic Univ.) |
| (26) |
11:05-11:30 |
Design and performance of receiving filter system for Overlap-Windowed-DFTs-OFDM with overlap FFT filter bank |
Motoki Ishibashi, Masahiro Umehira, Wang Xiaoyan, Shigeki Takeda (Ibraki Univ.) |
Fri, Jan 22 AM IT3 (Online Venue 2)
Chair: Yuta Nakahara (Waseda Univ.)
10:40 - 11:30 |
| (27) |
10:40-11:05 |
Optimal Non-binary Single Insertion Deletion Correcting Code Construction by Maximum Clique Enumeration |
Akira Mitsutake, Takayuki Nozaki (Yamaguchi Univ.), Etsuji Tomita (UEC) |
| (28) |
11:05-11:30 |
Code Construction for Multiple Access Channel using Deep Learning |
Koya Ishibashi, Wei Lantian, Shan Lu, Hiroshi Kamabe (Gifu Univ.) |
| |
11:30-12:30 |
Break ( 60 min. ) |
Fri, Jan 22 PM Online Venue 1
Chair: Nobuhiko Miki (Kagawa Univ.)
12:30 - 13:45 |
| (29) |
12:30-12:55 |
Digital Pre-distortion based HPA Linearizer using Multi-carrier Operation Point Estimation Pilot Signals for Mobile Device Applications |
Akira Tada, Masahiro Umehira, Xiaoyan Wang, Sigeki Takeda (Ibaraki Univ.) |
| (30) |
12:55-13:20 |
A study of blind IQ imbalance compensation for wide-band MIMO-OFDM systems |
Kyota Fujiki, Naoto Sasaoka, Tadao Nakagawa, Yoshio Itoh (Tottori Univ.) |
| (31) |
13:20-13:45 |
A Study on Self-Interference Canceller Based In-Band Full-Duplex using Software Defined Radio in Pilot Contamination Environments |
Kensuke Tomita, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) |
| |
13:45-14:00 |
Break ( 15 min. ) |
Fri, Jan 22 PM Online Venue 1
Chair: Takumi Takahashi (Osaka Univ.)
14:00 - 15:40 |
| (32) |
14:00-14:25 |
Dynamic Cell Optimization for HAPS multi-cell Configuration Considering User Distribution |
Yohei Shibata, Wataru Takabatake, Kenji Hoshino, Atsushi Nagate (SB) |
| (33) |
14:25-14:50 |
Cascaded Channel Estimation for Wireless Communications using Intelligent Reflecting Surface |
Takahiro Ohyama (PSNRD), Yuichi Kawamoto, Nei Kato (Tohoku Univ.) |
| (34) |
14:50-15:15 |
Area Design Method for Highly Reliable and Low Latency 28GHz Band Private 5G System |
Keiko Sameshima, Tetsuya Aoyama, Masao Oga, Kazuaki Ishioka, Keijiro Take, Hiroshi Aruga (Mitsubishi Electric Corp.) |
| (35) |
15:15-15:40 |
A Study on the Possibility of Estimating Multiple Communication Environment Information by Deep Learning Method Using Received Signal Spectrogram |
Shun Kojima (Chiba Univ.), Kazuki Maruta (Tokyo Tech.), Chang-Jun Ahn (Chiba Univ.) |
| |
15:40-15:55 |
Break ( 15 min. ) |
Fri, Jan 22 PM Online Venue 1
Chair: Fumiaki Maehara (Waseda Univ.)
15:55 - 17:55 |
| (36) |
15:55-16:20 |
A Neural Network-Based PAPR Reduction Approach for OFDM Signals |
Ahmad Gendia, Osamu Muta (Kyushu Univ.) |
| (37) |
16:20-16:45 |
An Interference Suppression Method for DSTBC |
Satoshi Sasaki, Akinori Nakajima, Masatsugu Higashinaka, Hiroshi Aruga (Mitsubishi Electric) |
| (38) |
16:45-17:10 |
Theoretical Study of User-wise Joint Transmit-receive Diversity for Multi-user MIMO Communication |
Fumiyuki Adachi, Ryou Takahashi (Tohoku Univ.) |
| (39) |
17:10-17:35 |
[Encouragement Talk]
Feasibility Study on Applicability of Non-linear Precoding Based on Outdoor Measurement for High SHF Wide-band Massive MIMO in 5G |
Manabu Sakai, Hiroki Iura, Kenji Nakagawa, Hiroshi Nishimoto (Mitsubishi Electric), Nobuhide Nonaka, Satoshi Suyama, Takahiro Asai (DOCOMO) |
| (40) |
17:35-17:55 |
|
Fri, Jan 22 PM
Chair: Shinsuke Ibi (Doshisha Univ)
12:30 - 13:45 |
| (41) |
12:30-12:55 |
Deep Learning based Link Quality Prediction for Autonomous Mobility Robots |
Riichi Kudo, Kahoko Takahashi, Tomoki Murakami, Tomoaki Ogawa (NTT) |
| (42) |
12:55-13:20 |
Notch frequency estimation based on the principle of maximum likelihood for direction of arrival estimation of acoustic signals using a single channel microphone |
Takahiro Matsuo, Hiroki Tanji, Takahiro Murakami (Meiji Univ.) |
| (43) |
13:20-13:45 |
Acceleration of Fast Multiple Singular Value Thresholding with Fast Inverse Square Root |
Takayuki Sasaki, Ryuichi Tanida, Kimata Hideaki (NTT) |
| |
13:45-14:00 |
Break ( 15 min. ) |
Fri, Jan 22 PM IT4 (Online Venue 2)
Chair: Hiroshi Kamabe (Gifu Univ.)
14:00 - 15:40 |
| (44) |
14:00-14:25 |
Proposal of optical CDMA scheme multiplexing several shortened modified prime sequence codes |
Kyohei Ono, Shoichiro Yamasaki, Tomoko K. Matsushima (Polytechnic Univ.) |
| (45) |
14:25-14:50 |
Accelerating Fixed-point Iteration with Deep Unfolded-Periodical Successive Over Relaxation |
Yuan Qi, Wadayama Tadashi, Satoshi Takabe (NiTech) |
| (46) |
14:50-15:15 |
Performance Analysis of Matrix Sketching for Principal Component Analysis |
Fumito Tagashira, Tomoyuki Obuchi, Toshiyuki Tanaka (Kyoto Univ.) |
| (47) |
15:15-15:40 |
An Image Generative Model with Various Auto-regressive Coefficients Depending on Neighboring Pixels and the Bayes Code for It |
Masahiro Takano, Yuta Nakahara, Toshiyasu Matsushima (Waseda Univ.) |
| |
15:40-15:55 |
Break ( 15 min. ) |
Fri, Jan 22 PM IT5 (Online Venue 2)
Chair: Ryutaro Matsumoto (Tokyo Inst. of Tech.)
15:55 - 17:10 |
| (48) |
15:55-16:20 |
Coded Caching based on Extended Resolvable Design |
Hirokazu Kamino, Hiroshi Kamabe, Shan Lu (Gifu Univ.) |
| (49) |
16:20-16:45 |
Proof that graph which laid complete graph with 4 vertices is universal resource |
Yoichi Maebayashi, Noboru Watanabe (TUS) |
| (50) |
16:45-17:10 |
Revisiting the IND-CPA Security of LWE Encryption Scheme |
Takahiro Arai, Bagus Santoso, Kaoru Takemure (UEC) |
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