Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
IT |
2023-08-04 14:35 |
Kanagawa |
Shonan Institute of Technology (Primary: On-site, Secondary: Online) |
Performance Improvement of BP Decoding for Polar Codes through Factor Graph Permutation Kohei Yoshida, Shan Lu, HIroshi Kamabe (Gifu Univ.) IT2023-29 |
Polar codes have high error correction capabilities and are used in the control channel of 5G.
There are several decodi... [more] |
IT2023-29 pp.86-91 |
RCS |
2023-06-14 10:10 |
Hokkaido |
Hokkaido University, and online (Primary: On-site, Secondary: Online) |
A Study on performance improvement of uplink multi user radio encypted MIMO transmission scheme using accurate probability calculation Seiya Yamashita, Yuki Mori, Ryo Tozawa, Eiji Okamoto (NITech), Tetsuya Yamamoto (Panasonic) RCS2023-32 |
Multi-user MIMO (MU-MIMO) is known as an effective multiple access method, and we have previously proposed a multi-user ... [more] |
RCS2023-32 pp.25-30 |
RCS, AP, UWT (Joint) |
2022-11-15 10:20 |
Fukuoka |
Kyushu University, and Online (Primary: On-site, Secondary: Online) |
A Study on Performance Improvement of Uplink Multi-User Chaos MIMO Transmission Scheme Kenta Kato, Keisuke Asano, Takumi Abe, Yuki Mori, Eiji Okamoto (NIT), Tetsuya Yamamoto (Panasonic) RCS2022-157 |
Internet of things (IoT) terminals have spread rapidly in recent years, and multi-user multiple-input multiple-output (M... [more] |
RCS2022-157 pp.13-18 |
IT, ISEC, RCC, WBS |
2022-03-10 13:50 |
Online |
Online |
Reed-Muller Code Lattice Decoding with Weighted BP Decoder Ryoji Shimizu, Brian M. Kurkoski (JAIST) IT2021-100 ISEC2021-65 WBS2021-68 RCC2021-75 |
We construct $n=32$ Reed-Muller code lattice by applying binary RM codes to Construction D. We compare decoding performa... [more] |
IT2021-100 ISEC2021-65 WBS2021-68 RCC2021-75 pp.107-110 |
RCS, SIP, IT |
2022-01-20 10:20 |
Online |
Online |
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.) IT2021-30 SIP2021-38 RCS2021-198 |
Belief Propagation (BP) decoding, which is commonly used to decode Low Density Parity Check (LDPC) codes, is an effectiv... [more] |
IT2021-30 SIP2021-38 RCS2021-198 pp.13-17 |
RCS |
2021-06-24 13:20 |
Online |
Online |
A Study on Deep Unfolding-Aided Belief Propagation for Error Correction Decoding of CRC Code Qilin Zhang, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2021-55 |
Internet of things (IoT), which plays an important role in the next-generation wireless communication infrastructure, te... [more] |
RCS2021-55 pp.157-162 |
IT |
2020-12-03 09:30 |
Online |
Online |
Study on performance improvement of modified belief propagation decoding of Polar codes using permuted factor graphs Naoya Takahashi, Hidetoshi Saito (Kogakuin Univac) IT2020-45 |
This report aims to improve the error rate performances of Polar codes using belief propagation (BP) decoding. At first,... [more] |
IT2020-45 pp.117-122 |
ISEC, IT, WBS |
2020-03-10 11:55 |
Hyogo |
University of Hyogo (Cancelled but technical report was issued) |
An Improved Learning Method for Weighted-BP using MAP-based Training Data Filtering Ryota Yoshizawa, Kenichiro Furuta, Yuma Yoshinaga, Osamu Torii, Tomoya Kodama (Kioxia) IT2019-101 ISEC2019-97 WBS2019-50 |
Weighted-BP has been proposed so as to compensate the shortcoming of BP decoding of high-density parity-check (HDPC) cod... [more] |
IT2019-101 ISEC2019-97 WBS2019-50 pp.73-78 |
MIKA (2nd) |
2019-10-04 12:15 |
Hokkaido |
Hokkaido Univ. |
[Invited Lecture]
Performance improvement of 5G IoT wireless communication using nonlinear signal processing Eiji Okamoto (NITech) |
In addition to a traditional use case of high-capacity communication, the fifth generation mobile communications system ... [more] |
|
RCS, AP (Joint) |
2018-11-20 14:05 |
Okinawa |
Okinawa Industry Support Center |
[Invited Lecture]
Performance analysis of large-scale non-orthogonal sparse chaos code multiple access scheme using GaBP algorithm Eiji Okamoto, Yoshihiro Masuda, Keita Ito (NITech), Tetsuya Yamamoto (Panasonic) AP2018-109 RCS2018-186 |
As one of the main scenarios in the fifth generation mobile communications system (5G), a massive machine type communica... [more] |
AP2018-109 RCS2018-186 pp.41-46(AP), pp.49-54(RCS) |
RCS, SR, SRW (Joint) |
2018-02-28 10:30 |
Kanagawa |
YRP |
A Study on Channel Equalization with Belief Propagation in Polar-Coded Single Carrier Transmission Kotaro Kihara, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.) RCS2017-321 |
A Polar code is one of channel codes attracting attention in recent years. It is reported that the Polar code realizes t... [more] |
RCS2017-321 pp.25-29 |
RCS, SR, SRW (Joint) |
2018-03-01 11:10 |
Kanagawa |
YRP |
Study on performance improvement of radio wave encrypted-massive sparse chaos code multiple access scheme using Gaussian belief propagation by turbo-code concatenation Eiji Okamoto, Naoto Horiike (NITech), Tetsuya Yamamoto (Panasonic) RCS2017-366 |
In the fifth generation mobile communications system (5G), wireless connections among lots of Internet of things (IoT) d... [more] |
RCS2017-366 pp.265-270 |
AP, RCS (Joint) |
2017-11-08 16:45 |
Fukuoka |
Fukuoka University |
Belief-Propagation Decoding of Chaos-Modulated Signals in Massive MIMO Systems Kazuyuki Sakoda (NIT, Miyakonojo College/Kagoshima Univ.), Hiroki Hata, Shigefumi Hata (Kagoshima Univ.) RCS2017-222 |
The easiest way to improve transmission efficiency for MIMO(Multiple Input Multiple Output) that is a communication syst... [more] |
RCS2017-222 pp.99-103 |
RCS, IT, SIP |
2016-01-19 10:10 |
Osaka |
Kwansei Gakuin Univ. Osaka Umeda Campus |
Group Shuffled BP decoding based on Local Girth Kyohei Yoshida, Hiroyoshi Morita, Akiko Manada, Ryuichi Tatsukawa (UEC) IT2015-79 SIP2015-93 RCS2015-311 |
The Low-Density Parity-Check(LDPC) codes exhibit good performance by the Belief Propagation (BP) decoding. The Group Shu... [more] |
IT2015-79 SIP2015-93 RCS2015-311 pp.173-177 |
AP, RCS, WPT, SAT (Joint) |
2015-11-04 11:25 |
Okinawa |
Okinawa Prefectural Museum & Art Museum |
A Study on LLR Updating in an LDPC Coded Massive MIMO System with Belief Propagation Shuhei Tanno, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.) RCS2015-196 |
A multiple-input multiple-output (MIMO) system is possible to improve the throughput performance by increasing the numbe... [more] |
RCS2015-196 pp.37-42 |
EMM, IT |
2015-05-21 13:25 |
Kyoto |
Kyoto International Community House |
Design and Evaluation of LDPC Code Decoder Using Generalized BP Algorithm Akiyoshi Hashimoto, Harumi Morino (Hitachi) IT2015-5 EMM2015-5 |
We proposed generalized belief propagation algorithm which can be implemented in hardware decoder and architecture of de... [more] |
IT2015-5 EMM2015-5 pp.25-30 |
IT |
2014-07-18 13:35 |
Hyogo |
Kobe University |
Improving Performance of Spatially Coupled Code for Burst Erasure by Column Permutation of Parity Check Matrix Hiroki Mori, Tadashi Wadayama (Nagoya Inst. of Tech.) IT2014-32 |
It is well known that spatially-coupled (SC) codes with BP decoding have powerful error correction capability.However, t... [more] |
IT2014-32 pp.117-122 |
IT |
2012-09-28 14:25 |
Gunma |
Kusatsu Seminar House |
Message Passing Algorithm with MAP Decoding on Zigzag Cycles for Non-binary LDPC Codes Takayuki Nozaki, Kenta Kasai, Kohichi Sakaniwa (Tokyo Inst. of Tech.) IT2012-44 |
In this paper, we propose a decoding algorithm which lowers decoding erasure rates in the error floor regions for non-bi... [more] |
IT2012-44 pp.75-80 |
RCS, AN, MoNA, SR (Joint) |
2010-03-05 11:10 |
Kanagawa |
YRP |
Extrinsic Information Setting for Belief Propagation Decoding with Network Coding Naohiro Tsuji, Tomoaki Ohtsuki (Keio Univ.) RCS2009-312 |
Network coding has been investigated as a way to improve throughput and power efficiency of wireless networks by mixing ... [more] |
RCS2009-312 pp.315-320 |
RCS |
2009-06-26 09:40 |
Aichi |
Nagoya University |
Initial LLR Setting for Belief Propagation Decoding with Network Coding Naohiro Tsuji, Tomoaki Ohtsuki (Keio Univ.) RCS2009-40 |
In recent years, network coding has been investigated as a way to improve throughput and power efficiency of wireless ne... [more] |
RCS2009-40 pp.71-74 |