Online edition: ISSN 2432-6380
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IT2021-28
Transmitter Nonlinearization using Digital Predistorter and Nelder-mead Method for In-band Full-duplex
Eisaku Sato (Toyohashi Univ. of Tech.), Kazuki Komatsu (NICT), Yuichi Miyaji, Hideyuki Uehara (Toyohashi Univ. of Tech.)
pp. 1 - 6
IT2021-29
A study on Complexity Reduction and Performance Improvement of Polar Coded Chaos Modulation Utilizing Multi-purpose Frozen Bits
Keisuke Asano, Mamoru Okumura, Takumi Abe, Eiji Okamoto (NIT), Tetsuya Yamamoto (Panasonic)
pp. 7 - 12
IT2021-30
Influence of Design-SNR on Error Rate Performance Employing BP Decoder
Kohei Ueda (Kagawa Univ.), Satoshi Suyama, Takahiro Asai (NTT DOCOMO), Miki Nobuhiko (Kagawa Univ.)
pp. 13 - 17
IT2021-31
Terrestrial Acoustic Communications Employing Transmit Precoding and Channel Interpolation
Katsuyoshi Yamamoto, Hiroshi Kubo (Ritsumeikan Univ.)
pp. 18 - 23
IT2021-32
A study on application of differential trellis-coded OFDM employing multiple differential detection with channel prediction
Kota Iwamoto, Hiroshi Kubo (Ritsumeikan Univ.)
pp. 24 - 29
IT2021-33
A Study on Effectiveness Evaluation of FTN Signaling in the Presence of Nonlinear Distortion under Multipath Fading Channels
Atsuya Nakamura, Yuta Kumagai, Shuhei Saito, Hirofumi Suganuma (Waseda Univ.), Keita Kuriyama, Yu Ono, Hayato Fukuzono, Masafumi Yoshioka (NTT), Fumiaki Maehara (Waseda Univ.)
pp. 30 - 33
IT2021-34
Signature Code Designed by Binarized Neural Networks
Lantian Wei, Shan Lu, Hiroshi Kamabe (Gifu Univ.)
pp. 34 - 39
IT2021-35
Rate-compatible LDPC Code in Dynamic Environment based on Reinforcement Learning
Li Zizhen, Shan Lu, Hiroshi Kamabe (Gifu Univ.)
pp. 40 - 44
IT2021-36
Signal Constellation for Multi-User System in Fading Channels by Machine Learning
Koya Ishibashi, Shan Lu, Hiroshi Kamabe (Gifu Univ.)
pp. 45 - 50
IT2021-37
Noisy average consensus as Gaussian MAC channels
Tadashi Wadayama (Nitech)
pp. 51 - 56
IT2021-38
Design of Coded Caching for Multi-User MISO Channels with Heterogeneous Cache Sizes
Ayaka Urabe, Koji Ishibashi (UEC), MohammadJavad Salehi, Antti Tolli (Univ. Oulu)
pp. 57 - 62
IT2021-39
Joint Design of Offloading Probability and Power Transfer Duration for Wireless Powered-MEC
Takuya Kobayashi, Koichi Adachi (UEC)
pp. 63 - 68
IT2021-40
Packet Aggregation Scheme Considering Information Gathering Delay for WSN
Bounpasith Chaleunsouk, Koichi Adachi (UEC)
pp. 69 - 74
IT2021-41
Delay Performance Evaluation of ping Packets Employing Private LTE
Zhao Wang, Issei Makino (Kagawa Univ.), Junji Terai (STNet,Inc.), Nobuhiko Miki (Kagawa Univ.)
pp. 75 - 80
IT2021-42
A Study on Extended DLDC-Aided Joint Signal Processing in Unified Optical and Wireless Channels
Yoshikatsu Wakabayashi, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.)
pp. 81 - 86
IT2021-43
A Study on Deep Unfolding-Aided GNSS Positioning
Yuki Hayama, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.)
pp. 87 - 92
IT2021-44
[Invited Talk]
Wireless link quality prediction using physical space information in Society 5.0
Riichi Kudo, Kahoko Takahashi, Hisashi Nagata, Tomoki Murakami, Tomoaki Ogawa (NTT)
pp. 93 - 94
IT2021-45
[Invited Talk]
When Deep Unfolding Meets Control Engineering
Masaki Ogura (Osaka Univ.)
p. 95
IT2021-46
Hyper Parameter Optimization with Genetic Algorithm in Reservoir Computing Based MIMO-OFDM Detection
Yuanyou Chen, Hiroshi Tsutsui, Takeo Ohgane (Hokkaido Univ.)
pp. 96 - 100
IT2021-47
A Channel Matrix Selection Scheme for Two-Stage Belief Propagation Detection with MMSE Pre-Cancellation
Risa Shioi, Takashi Imamura, Yukitoshi Sanada (Keio Univ.)
pp. 101 - 106
IT2021-48
Enumeration of Both-Ends-Fixed $k$-ary Necklaces and Its Applications
Hiroshi Fujisaki (Kanazawa Univ.)
pp. 107 - 112
IT2021-49
Iterative Interference Cancellation for Collision-Message Decoding in Unsourced Random Access Communications
Dai Oshima, Tomotaka Kimura, Jun Cheng (Doshisha Univ.)
pp. 113 - 118
IT2021-50
A Study on Multi-Rate Transmission Scheme Using Two-Layered Spreading Codes for Synchronous Optical CDMA
Kyohei Ono (JEED), Hirokazu Tanaka (Hiroshima City Univ.), Tomoko K. Matsushima (YCC), Shoichiro Yamasaki (Hiroshima City Univ.)
pp. 119 - 124
IT2021-51
A Study on Estimating Received Light Intensity of Synchronous Optical CDMA System Using Level Division Multiplexing.
Ayari Kamikata, Shinichiro Miyazaki, Kotoku Omura, Shigeyoshi Ohno (PTU), Shoichiro Yamasaki (Hiroshima City Univ.), Tomoko K. Matsushima (Yokohama College of Commerce)
pp. 125 - 130
IT2021-52
Shifted Invertible Bloom Lookup Tables
Shunsuke Sadayasu, Takayuki Nozaki (Yamaguchi Univ)
pp. 131 - 136
IT2021-53
Anomaly detection based on the unity, duality and dependence of entropy
-- Usefulness of Entropy, Kullback-Leibler divergence and Mutual Information --
Akira Imori (HIT), Shunji Maeda (HIT/*), Takashi Komatsu, Tetsuji Taniguchi (HIT/*), Osamu Toda
pp. 137 - 142
IT2021-54
An application of Y-00 quantum stream cipher to satellite communications
-- Mathematical model of weather disturbances --
Osamu Hirota (Chuo Univ.), Kentaro Kato (Tamagawa Univ.), Masaki Sohma (Tamagawa U.)
pp. 143 - 148
IT2021-55
Received Power Prediction of 60 GHz Millimeter-Wave Propagation in Indoor Environment from Time-Series Images Using Neural Networks
Khanh Nam Nguyen, Kenichi Takizawa (NICT)
pp. 149 - 154
IT2021-56
Automatic Modulation Classification Based on SNR estimation using Multi-Task Learning
Wataru Machida, Yosuke Sugiura, Nozomiko Yasui, Tetsuya Shimamura (Saitama Univ.)
pp. 155 - 160
IT2021-57
A zero-forcing linear precoding scheme using QR decomposition with greedy permutation for MIMO communications
Shigenori Kinjo (JCGA), Shuichi Ohno (Osaka City Univ.)
pp. 161 - 166
IT2021-58
A Study on AoA Estimation-Aided Bayesian Receiver Design via Bilinear Inference for mmWave Large MIMO
Kenta Ito, Takumi Takahashi, Koji Igarashi (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.), Seiichi Sampei (Osaka Univ.)
pp. 167 - 172
IT2021-59
An Indoor Location Estimation Method with Learning Point Reduction
Imai Masahito, Koyama Akio (Yamagata Univ.)
pp. 173 - 178
IT2021-60
Evaluation of Delay Performance of Remote Control System Employing Local 5G
Issei Makino (Kagawa Univ.), Junji Terai (STnet, Inc.), Nobuhiko Miki (Kagawa Univ.)
pp. 179 - 183
IT2021-61
Performance Evaluation of Intelligent Reflecting Surface in Multi-Access Point Network Environment
Tatsuya Nakazato, Yuichi Kawamoto, Nei Kato (Tohoku Univ.)
pp. 184 - 188
IT2021-62
Studies on Sub-Terahertz MIMO Spatial Multiplexing in an Indoor Propagation Environment
Taichi Utsuno, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara, Takanori Sato (Hokkaido Univ.)
pp. 189 - 194
IT2021-63
Studies on Channel Prediction in a Millimeter-Wave Band Based on Multipath Delay and Angle-of-Arrival Estimation
Daigo Mochizuki, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara, Takanori Sato (Hokkaido Univ.)
pp. 195 - 200
IT2021-64
Transmission performance for IEEE802.11ax based radio LAN system in an indoor propagation environment
Wataru Nagase, Yusuke Wada, Syunya Nishizawa, Kazuhiro Yamaguchi, hideaki matsue (SUS)
pp. 201 - 206
IT2021-65
A Study on Bayesian Receiver Design via Deep Unfolding-Aided Bilinear Inference for Correlated Large MIMO
Ryota Tamaki, Kenta Ito, Takumi Takahashi (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.), Seiichi Sampei (Osaka Univ.)
pp. 207 - 212
IT2021-66
A Study on Robust Referential AMP via Discrete Distribution Tracking for Correlated Large MIMO Signal Detection
Atsunori Shimamura, Takumi Takahashi (Osaka Univ), Shinsuke Ibi (Doshisha Univ), Seiichi Sampei (Osaka Univ)
pp. 213 - 218
IT2021-67
An Approximation by Meta-Tree Boosting Method to Bayesian Optimal Prediction for Decision Tree Model
Wenbin Yu, Koki Kazama, Yuta Nakahara, Naoki Ichijo (Waseda Univ.), Shota Saito (Gunma Univ.), Toshiyasu Matsushima (Waseda Univ.)
pp. 219 - 224
IT2021-68
Approximate Eigenvalue Decomposition of Fisher Information Matrix for Simple ReLU Networks
Yoshinari Takeishi, Masazumi Iida, Jun'ichi Takeuchi (Kyushu Univ.)
pp. 225 - 230
IT2021-69
Bayesian Holevo and Nagaoka-Hayashi bounds for quantum-state estimation
Jun Suzuki (UEC)
pp. 231 - 236
IT2021-70
Maximum logarithmic derivative bound on quantum state estimation as a dual of the Holevo bound
Koichi Yamagata (UEC)
pp. 237 - 238
IT2021-71
A lossless audio codec based on hierarchical residual prediction
Taiyo Mineo, Shouno Hayaru (UEC)
pp. 239 - 244
IT2021-72
Deep-Unfolded Sparse Signal Recovery Algorithm using TopK Operator
Masanari Mizutani (NITech), Satoshi Takabe (TITech), Tadashi Wadayama (NITech)
pp. 245 - 251
IT2021-73
Simultaneous matrix diagonalization using alternating least-squares algorithm
Shinya Saito, Kunio Oishi (Tokyo University of Tech.)
pp. 252 - 257
IT2021-74
Performance Evaluation of Analog Self-interference Cancellation Circuit in Combination with Antenna for Multi-band Full-duplex Base Station
Takeshi Matsumura (NICT)
pp. 258 - 263
IT2021-75
Compensation of Transmitter Memory Nonlinearity by Post-Reception Blind Nonlinear Compensator
Yasushi Yamao, Tetsuki Taniguchi, Hiroki Ito (UEC)
pp. 264 - 269
IT2021-76
Study on compensation for axis misalignment of UCA with multiple UCAs
Nobuhiko Sakuraya, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ), Tomoya Tandai, Daisuke Uchida (Toshiba)
pp. 270 - 275
IT2021-77
Improved Adaptive Interference/Radio Resource Management for 5G Advanced Ultra-dense RAN
Ryo Takahashi, Hidenori Matsuo, Fumiyuki Adachi (Tohoku Univ.)
pp. 276 - 281
IT2021-78
Processing reductio of uplink interference canceller for macro cell in HeNet construction
Takuya Kaneda, Teruya Fujii (Softbank)
pp. 282 - 287
IT2021-79
[Encouragement Talk]
Ultra-Wide Coverage and High-Capacity Massive MIMO System for High-Altitude Platform Stations
Koji Tashiro, Kenji Hoshino, Atsushi Nagate (SoftBank)
p. 288
IT2021-80
[Invited Talk]
Deep Learning-Aided Belief Propagation for Large Multiuser MIMO Detection
Takumi Takahashi (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.), Seiichi Sampei (Osaka Univ.)
pp. 289 - 294
IT2021-81
Slepian-Wolf Coding Theorems Considering Costs for Codewords
Naoki Ueda, Tomohiko Uyematsu (Tokyo Tech)
pp. 295 - 300
IT2021-82
Meta-Bound for Lower Bounds of Bayes Risk
Shota Saito (Gunma Univ.)
pp. 301 - 305
Note: Each article is a technical report without peer review, and its polished version will be published elsewhere.