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Technical Committee on Information Theory (IT) [schedule] [select]
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) [schedule] [select]
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) [schedule] [select]
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)

Conference Date Thu, Jan 21, 2021 09:00 - 17:40
Fri, Jan 22, 2021 09:50 - 17:55
Conference Place Online 
Sponsors This conference is co-sponsored by IEEE Signal Processing Society Tokyo Joint Chapter and IEEE IT Society Japan Chapter.
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034)
Registration Fee This workshop will be held as the IEICE workshop in fully electronic publishing. Registration fee will be necessary except the speakers and participants other than the participants to workshop(s) in non-electronic publishing. See the registration fee page. We request the registration fee or presentation fee to participants who will attend the workshop(s) on SIP, IT, RCS.

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 IT2020-63 SIP2020-41 RCS2020-154 Issei Makino, Nobuhiko Miki (Kagawa Univ.)
(2) 09:25-09:50 User Set Elimination in Allocation Sequence for RR Scheduling in Distributed Antenna Systems IT2020-64 SIP2020-42 RCS2020-155 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 IT2020-65 SIP2020-43 RCS2020-156 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 IT2020-66 SIP2020-44 RCS2020-157 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 IT2020-67 SIP2020-45 RCS2020-158 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 IT2020-68 SIP2020-46 RCS2020-159 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 IT2020-69 SIP2020-47 RCS2020-160 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 IT2020-70 SIP2020-48 RCS2020-161 Shogo Maeda, Hideaki Matsue (SUS)
(9) 09:50-10:15 Study on performance analysis of early HARQ retransmission control in high-mobility environments IT2020-71 SIP2020-49 RCS2020-162 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 IT2020-72 SIP2020-50 RCS2020-163 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 IT2020-73 SIP2020-51 RCS2020-164 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 IT2020-74 SIP2020-52 RCS2020-165 Terumichi Ohashi, Mikihiko Nishiara (Shinshu Univ.)
(13) 11:45-12:10 Information Spectrum Approach to Binary Hypothesis Testing in the Presence of Noise IT2020-75 SIP2020-53 RCS2020-166 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 IT2020-76 SIP2020-54 RCS2020-167 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 IT2020-77 SIP2020-55 RCS2020-168 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 IT2020-78 SIP2020-56 RCS2020-169 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 --
IT2020-82 SIP2020-60 RCS2020-173
Naruki Joki, Shigeaki Kuzuoka (Wakayama Univ.)
(18) 13:35-14:00 Channel Coding Theorem with Asymptotic Cost Constraint Allowing Decoding Error and Cost Overrun IT2020-83 SIP2020-61 RCS2020-174 Masaki Hori, Mikihiko Nishiara (Shinshu Univ.)
(19) 14:00-14:25 Channel capacity for a model of Packet level Index Modulation in LPWA Networks IT2020-84 SIP2020-62 RCS2020-175 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 IT2020-79 SIP2020-57 RCS2020-170
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 --
IT2020-80 SIP2020-58 RCS2020-171
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 IT2020-81 SIP2020-59 RCS2020-172
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 --
IT2020-85 SIP2020-63 RCS2020-176
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 IT2020-86 SIP2020-64 RCS2020-177 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 IT2020-87 SIP2020-65 RCS2020-178 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 IT2020-88 SIP2020-66 RCS2020-179 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 IT2020-89 SIP2020-67 RCS2020-180 Akira Mitsutake, Takayuki Nozaki (Yamaguchi Univ.), Etsuji Tomita (UEC)
(28) 11:05-11:30 Code Construction for Multiple Access Channel using Deep Learning IT2020-90 SIP2020-68 RCS2020-181 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 IT2020-91 SIP2020-69 RCS2020-182 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 IT2020-92 SIP2020-70 RCS2020-183 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 IT2020-93 SIP2020-71 RCS2020-184 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 IT2020-94 SIP2020-72 RCS2020-185 Yohei Shibata, Wataru Takabatake, Kenji Hoshino, Atsushi Nagate (SB)
(33) 14:25-14:50 Cascaded Channel Estimation for Wireless Communications using Intelligent Reflecting Surface IT2020-95 SIP2020-73 RCS2020-186 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 IT2020-96 SIP2020-74 RCS2020-187 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 IT2020-97 SIP2020-75 RCS2020-188 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 IT2020-98 SIP2020-76 RCS2020-189 Ahmad Gendia, Osamu Muta (Kyushu Univ.)
(37) 16:20-16:45 An Interference Suppression Method for DSTBC IT2020-99 SIP2020-77 RCS2020-190 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 IT2020-100 SIP2020-78 RCS2020-191 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 IT2020-101 SIP2020-79 RCS2020-192
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 IT2020-102 SIP2020-80 RCS2020-193 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 IT2020-103 SIP2020-81 RCS2020-194 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 IT2020-104 SIP2020-82 RCS2020-195 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 IT2020-105 SIP2020-83 RCS2020-196 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 IT2020-106 SIP2020-84 RCS2020-197 Yuan Qi, Wadayama Tadashi, Satoshi Takabe (NiTech)
(46) 14:50-15:15 Performance Analysis of Matrix Sketching for Principal Component Analysis IT2020-107 SIP2020-85 RCS2020-198 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 IT2020-108 SIP2020-86 RCS2020-199 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 IT2020-109 SIP2020-87 RCS2020-200 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 IT2020-110 SIP2020-88 RCS2020-201 Yoichi Maebayashi, Noboru Watanabe (TUS)
(50) 16:45-17:10 Revisiting the IND-CPA Security of LWE Encryption Scheme IT2020-111 SIP2020-89 RCS2020-202 Takahiro Arai, Bagus Santoso, Kaoru Takemure (UEC)

Announcement for Speakers
General Talk (SIP/IT)Each speech will have 20 minutes for presentation and 5 minutes for discussion.
General Talk (RCS)Each speech 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)Each speech will have 15 minutes for presentation and 10 minutes for discussion.
Encouragement Talk (RCS)Each speech will have 18 minutes for presentation and 7 minutes for discussion.
Invited Talk (SIP/IT)Each speech will have 45 minutes for presentation and 5 minutes for discussion.
Special Invited Talk (RCS)Each speech will have 45 minutes for presentation and 5 minutes for discussion.

Contact Address and Latest Schedule Information
IT Technical Committee on Information Theory (IT)   [Latest Schedule]
Contact Address E-:it-c(to IT Secretaries)
Takayuki Nozaki (Yamaguchi Univ.)
Masanori Hirotomo (Saga University)
Takahiro Ota (Senshu University) 
SIP Technical Committee on Signal Processing (SIP)   [Latest Schedule]
Contact Address Masayoshi Nakamoto(Hiroshima University)
E: msy-u 
RCS Technical Committee on Radio Communication Systems (RCS)   [Latest Schedule]
Contact Address Osamu Nakamura (Sharp Corporation)

Last modified: 2021-01-18 12:45:53

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