IEICE Technical Committee

Communication-Radio Communication Systems(Date:2021/06/23)

Presentation

Ambiguous defuzzified Value of Periodic Membership Function

Takashi Mitsuishi(Univ. of Marketing of Distribution and Science),

[Date]2021-06-23
[Paper #]RCS2021-43

A Study on the Behavior of LLR messages in Damped GaBP for Large-scale Signal Detection under a Correlated Channel

Daniel Akira Ando(Hokkaido Univ.), Toshihiko Nishimura(Hokkaido Univ.), Takeo Ohgane(Hokkaido Univ.), Yasutaka Ogawa(Hokkaido Univ.), Junichiro Hagiwara(Hokkaido Univ.), Takanori Sato(Hokkaido Univ.),

[Date]2021-06-23
[Paper #]RCS2021-45

Considerations on computational complexity reduction in channel prediction based on multipath separation

Daigo Mochizuki(Hokkaido Univ.), Toshihiko Nishimura(Hokkaido Univ.), Takeo Ohgane(Hokkaido Univ.), Yasutaka Ogawa(Hokkaido Univ.), Junichiro Hagiwara(Hokkaido Univ.), Takanori Sato(Hokkaido Univ.),

[Date]2021-06-23
[Paper #]RCS2021-29

A Comparison of Variational Bayesian and Expectation Propagation Methods for Massive MIMO Signal Detection

Hiroki Asumi(Hokkaido Univ.), Junichiro Hagiwara(Hokkaido Univ.), Toshihiko Nishimura(Hokkaido Univ.), Takeo Ohgane(Hokkaido Univ.), Yasutaka Ogawa(Hokkaido Univ.), Takanori Sato(Hokkaido Univ.),

[Date]2021-06-23
[Paper #]RCS2021-30

A basic study on signal detection using learned approximate message passing

Mari Miyoshi(Hokkaido Univ.), Wakaba Tsujimoto(Hokkaido Univ.), Toshihiko Nishimura(Hokkaido Univ.), Takeo Ohgane(Hokkaido Univ.), Yasutaka Ogawa(Hokkaido Univ.), Junichiro Hagiwara(Hokkaido Univ.), Takanori Sato(Hokkaido Univ.),

[Date]2021-06-23
[Paper #]RCS2021-31

Proof of concept of Normally-off type local 5G base station

Kazutami Arimoto(Okaya.a Prefectural Univ.), Hiroshi Nakamura(Univ. of Tokyo), Ryuichi Sakamoto(Univ. of Tokyo), Yuta Suzuki(Univ. of Tokyo), Hideharu Takebe(poco-apoco Networks), Noriaki Yoshikawa(Cyber Creative Institute), Kensaku Kinosita(Cyber Creative Institute), Tomoyuki Ohya(DOCOMO Technology),

[Date]2021-06-23
[Paper #]RCS2021-44

Experimental Evaluation of Frequency Domain-STBC for UL-NOMA System

Atsushi Kurosawa(NICT), Masafumi Moriyama(NICT), Kenichi Takizawa(NICT), Takeshi Matsumura(NICT), Fumihide Kojima(NICT),

[Date]2021-06-23
[Paper #]RCS2021-32

A Study on Throughput Improvement of Adaptive Modulation and Coding based HARQ in 5G URLLC

Akira Hasegawa(NIT), Eiji Okamoto(NIT), Manabu Mikami(SoftBank corp.), Hitoshi Yoshino(SoftBank corp.),

[Date]2021-06-23
[Paper #]RCS2021-33

A Study on Performance Improvement of Polar Coded-Radio Wave Encrypted Modulation by CRC Code Concatenation

Keisuke Asano(NIT), Mamoru Okumura(NIT), Takumi Abe(NIT), Eiji Okamoto(NIT), Tetsuya Yamamoto(Panasonic),

[Date]2021-06-23
[Paper #]RCS2021-34

A Study on Secret Key Sharing Using Time-Division Duplex Channel Information in Radio-Wave Encrypted Modulation

Takumi Abe(NIT), Mamoru Okumura(NIT), Keisuke Asano(NIT), Eiji Okamoto(NIT), Tetsuya Yamamoto(Panasonic),

[Date]2021-06-23
[Paper #]RCS2021-35

Efficient HARQ Method Using Hierarchically Structured Physical Channel Identifiers in NOMA-based Random Access for Multi-Packet Reception

Megumi Asada(Tokyo Univ. of Science), Nobuhide Nonaka(NTT DOCOMO), Kenichi Higuchi(Tokyo Univ. of Science),

[Date]2021-06-23
[Paper #]RCS2021-36

Investigation of Transmitter Filtering Method for Random Access with Channel Identifier Linked Receiver Beamforming

Shogo Uchida(Tokyo Univ. of Science), Nobuhide Nonaka(NTT DOCOMO), Kenichi Higuchi(Tokyo Univ. of Science),

[Date]2021-06-23
[Paper #]RCS2021-37

Investigation on Complexity Reduction in Peak Cancellation Signal-Based PAPR Reduction Method Using Null Space in MIMO Channel

Kenta Hosoi(Tokyo Univ. of Science), Nobuhide Nonaka(NTT DOCOMO), Kenichi Higuchi(Tokyo Univ. of Science),

[Date]2021-06-23
[Paper #]RCS2021-38

Investigation of PAPR Reduction Using Null Space in MIMO Channel for MIMO-OFDM Signals in Multiple-Antenna AF Relay Transmission

Yuki Sekiguchi(Tokyo Univ. of Science), Nobuhide Nonaka(NTT DOCOMO), Kenichi Higuchi(Tokyo Univ. of Science),

[Date]2021-06-23
[Paper #]RCS2021-39

Investigation of NOMA-based High-Efficient and Low-Latency HARQ Method for URLLC

Ryota Kobayashi(Tokyo Univ. of Science), Yasuaki Yuda(Panasonic), Kenichi Higuchi(Tokyo Univ. of Science),

[Date]2021-06-23
[Paper #]RCS2021-40

Denoising-aided Channel Estimation and DNN-based Joint Beamforming and Phase Shift Design in IRS-aided MISO System

Siyuan Yang(Keio Univ.), Lu Wang(Keio Univ.), Mondher Bouazizi(Keio Univ.), Tomoaki Ohtsuki(Keio Univ.),

[Date]2021-06-23
[Paper #]RCS2021-41

MmWave V2I Beam Alignment with Past Beam Information and Time-Series Validation of CVs’ Sum Rate

Yuta Yamada(Keio Univ.), Tomoaki Ohtsuki(Keio Univ.),

[Date]2021-06-23
[Paper #]RCS2021-42

Comparison of Differential OFDM Systems Employing Multiple Differential Detection with Channel Prediction in Doubly Selective Channels

Taichi Fujita(Ritsumeikan Univ.), Kota Iwamoto(Ritsumeikan Univ.), Hiroshi Kubo(Ritsumeikan Univ.),

[Date]2021-06-24
[Paper #]RCS2021-56

A Transmission Efficiency Improvement Scheme for Software Acoustic MODEMs of Differential OFDM

Koki Toyoda(Ritsumeikan Univ.), Hiroshi Kubo(Ritsumeikan Univ.),

[Date]2021-06-24
[Paper #]RCS2021-57

A Study on How to Optimize the Transmission Power of pico-eNB in Multiband HetNets

Ayumi Yoneyama(Kogakuin Univ.), Satoshi Suyama(NTT DOCOMO), Takahiro Asai(NTT DOCOMO), Hiroyuki Otsuka(Kogakuin Univ.),

[Date]2021-06-24
[Paper #]RCS2021-58