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=============================================== Technical Committee on Information Theory (IT) Chair: Tadashi Wadayama (Nagoya Inst. of Tech.) Vice Chair: Tetsuya Kojima (Tokyo Kosen) Secretary: Takayuki Nozaki (Yamaguchi Univ.), Masanori Hirotomo (Saga Univ.) Assistant: Takahiro Ohta (Senshu Univ.) =============================================== Technical Committee on Signal Processing (SIP) Chair: Kazunori Hayashi (Kyoto Univ.) Vice Chair: Yukihiro Bandou (NTT), Toshihisa Tanaka (Tokyo Univ. Agri.&Tech.) Secretary: Katsumi Konishi (Hosei Univ.), Kenjiro Sugimoto (Waseda Univ.) Assistant: Yuichi Tanaka (Tokyo Univ. Agri.&Tech.) =============================================== Technical Committee on Radio Communication Systems (RCS) Chair: Eiji Okamoto (Nagoya Inst. of Tech.) Vice Chair: Fumiaki Maehara (Waseda Univ.), Toshihiko Nishimura (Hokkaido Univ.), Tomoya Tandai (Toshiba) Secretary: Osamu Muta (Kyushu Univ.), Kazushi Muraoka (NEC) Assistant: Koichi Adachi (Univ. of Electro-Comm.), Osamu Nakamura (Sharp), Manabu Sakai (Mitsubishi Electric), Masashi Iwabuchi (NTT), Tatsuki Okuyama (NTT DOCOMO) DATE: Thu, Jan 21, 2021 09:00 - 17:40 Fri, Jan 22, 2021 09:50 - 17:55 PLACE: Online TOPICS: ---------------------------------------- Thu, Jan 21 AM Online Venue 1 (09:00 - 10:40) Chair: Kazunori Hayashi (Kyoto Univ.) ---------------------------------------- (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.) ----- Break ( 15 min. ) ----- ---------------------------------------- Thu, Jan 21 AM Online Venue 1 (10:55 - 12:10) Chair: Kenichi Higuchi (Tokyo Univ. of Science) ---------------------------------------- (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） (09:25 - 10:40) Chair: Toshihiko Nishimura (Hokkaido Univ.) ---------------------------------------- (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) ----- Break ( 15 min. ) ----- ---------------------------------------- Thu, Jan 21 AM IT1 (Online Venue 2) (10:55 - 12:10) Chair: Shigeaki Kuzuoka (Wakayama Univ.) ---------------------------------------- (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.) ----- Lunch ( 60 min. ) ----- ---------------------------------------- Thu, Jan 21 PM (13:10 - 14:25) Chair: Tomoya Tandai (Toshiba) ---------------------------------------- (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) (13:10 - 14:25) Chair: Ken-ichi Iwata (Univ. of Fukui) ---------------------------------------- (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.) ----- Break ( 15 min. ) ----- ---------------------------------------- Thu, Jan 21 PM IT Invited Talk (Online Venue 1) (14:40 - 15:30) Chair: Tadashi Wadayama (Nagoya Inst. of Tech.) ---------------------------------------- (20) 14:40 - 15:30 [Invited Talk] Message passing algorithms for nonconvex penalties Ayaka Sakata (ISM) ----- Break ( 15 min. ) ----- ---------------------------------------- Thu, Jan 21 PM RCS Special Invited Talk (Online Venue 1) (15:45 - 16:35) Chair: Eiji Okamoto (Nagoya Inst. of Tech.) ---------------------------------------- (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) ----- Break ( 15 min. ) ----- ---------------------------------------- Thu, Jan 21 PM (16:50 - 17:40) Chair: Kazunori Hayashi (Kyoto Univ.) ---------------------------------------- (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 (09:50 - 11:30) Chair: Yasuhiro Hamaguchi (Sharp) ---------------------------------------- (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) (10:40 - 11:30) Chair: Yuta Nakahara (Waseda Univ.) ---------------------------------------- (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.) ----- Break ( 60 min. ) ----- ---------------------------------------- Fri, Jan 22 PM Online Venue 1 (12:30 - 13:45) Chair: Nobuhiko Miki (Kagawa Univ.) ---------------------------------------- (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.) ----- Break ( 15 min. ) ----- ---------------------------------------- Fri, Jan 22 PM Online Venue 1 (14:00 - 15:40) Chair: Takumi Takahashi (Osaka Univ.) ---------------------------------------- (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.) ----- Break ( 15 min. ) ----- ---------------------------------------- Fri, Jan 22 PM Online Venue 1 (15:55 - 17:55) Chair: Fumiaki Maehara (Waseda Univ.) ---------------------------------------- (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 (12:30 - 13:45) Chair: Shinsuke Ibi (Doshisha Univ) ---------------------------------------- (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) ----- Break ( 15 min. ) ----- ---------------------------------------- Fri, Jan 22 PM IT4 (Online Venue 2) (14:00 - 15:40) Chair: Hiroshi Kamabe (Gifu Univ.) ---------------------------------------- (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.) ----- Break ( 15 min. ) ----- ---------------------------------------- Fri, Jan 22 PM IT5 (Online Venue 2) (15:55 - 17:10) Chair: Ryutaro Matsumoto (Tokyo Inst. of Tech.) ---------------------------------------- (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) # Information for speakers General Talk (SIP/IT) will have 20 minutes for presentation and 5 minutes for discussion. General Talk (RCS) will have 18 minutes for presentation and 7 minutes for discussion. General Talk (RCS初年度発表者コンペティション) will have 15 minutes for presentation and 10 minutes for discussion. Encouragement Talk (RCS) will have 18 minutes for presentation and 7 minutes for discussion. Invited Talk (SIP/IT) will have 45 minutes for presentation and 5 minutes for discussion. Special Invited Talk (RCS) will have 45 minutes for presentation and 5 minutes for discussion. # CONFERENCE SPONSORS: - This conference is co-sponsored by IEEE Signal Processing Society Tokyo Joint Chapter and IEEE IT Society Japan Chapter. === Technical Committee on Information Theory (IT) === # FUTURE SCHEDULE: Thu, Mar 4, 2021 - Fri, Mar 5, 2021: Online [Mon, Jan 18], Topics: Joint Meeting of WBS, IT, and ISEC # SECRETARY: E-mail:it-  c   (to IT Secretaries) . Takayuki Nozaki (Yamaguchi Univ.) Masanori Hirotomo (Saga University) Takahiro Ota (Senshu University) === Technical Committee on Signal Processing (SIP) === # FUTURE SCHEDULE: Wed, Mar 3, 2021 - Thu, Mar 4, 2021: Online [Mon, Jan 18], Topics: Speech, Engineering/Electro Acoustics, Signal Processing, Ultrasonics, and Related Topics # SECRETARY: Masayoshi Nakamoto(Hiroshima University) Email: msy     -u === Technical Committee on Radio Communication Systems (RCS) === # FUTURE SCHEDULE: Wed, Mar 3, 2021 - Fri, Mar 5, 2021: Online [Fri, Jan 15], Topics: Mobile Communication Workshop Thu, Apr 22, 2021 - Fri, Apr 23, 2021: Online [Tue, Feb 16], Topics: Railroad Communications, Inter-Vehicle Communications, Road to Vehicle Communications, Radio Access Technologies, Wireless Communications, etc. # SECRETARY: Osamu Nakamura (Sharp Corporation) E-mail:r  _ - Last modified: 2021-01-18 12:45:53 |
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