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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| IT, RCS, SIP | 2023-01-25 11:30 |
Gunma | Maebashi Terrsa (Primary: On-site, Secondary: Online) |
Channel and Data Estimation via Deep Unfolding-Aided BiGaBP for Correlated Large MIMO Koichi Maki, Tetsushi Ikegami (Meiji Univ.)  IT2022-54 SIP2022-105 RCS2022-233 |
The study aims to suppress the performance degradation in a correlated fading environment by applying deep unfolding (DU... [more] | IT2022-54 SIP2022-105 RCS2022-233 pp.142-147 |
| 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 |
| SRW, SeMI, CNR (Joint) |
2021-11-26 15:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Performance of Least-squares Channel Estimation for Large-scale MU-MIMO-OFDM in the Presence of Terminal Mobility Yutaka Itoya, Shuhei Saito, Hirofumi Suganuma (Waseda Univ.), Hiromichi Tomeba, Takashi Onodera (Sharp), Fumiaki Maehara (Waseda Univ.) SRW2021-51 SeMI2021-50 CNR2021-25 |
This report investigates the effect of multiplexing-based least squares (LS) channel estimation on uplink large-scale MU... [more] | SRW2021-51 SeMI2021-50 CNR2021-25 pp.82-83(SRW), pp.69-70(SeMI), pp.59-60(CNR) |
| RCS, SR, SRW (Joint) |
2019-03-06 10:55 |
Kanagawa | YRP | A Study on Criterion of Adaptively Scaled Belief for GaBP in Massive SCMA Keisuke Inagaki, Takumi Takahashi, Shinsuke Ibi, Seiichi Sampei (Osaka Univ.) RCS2018-286 |
In this paper, we apply Gaussian belief propagation (GaBP) to the multi-user detection (MUD) in massive sparse code mult... [more] | RCS2018-286 pp.25-30 |
| RCS, SIP, IT | 2019-01-31 09:25 |
Osaka | Osaka University | A Study on Replica Generation Using Multi-layer LUT based on Information Bottleneck for MF-GaBP in Massive MIMO Detection Liwen Wang, Takumi Takahashi, Shinsuke Ibi, Seiichi Sampei (Osaka Univ.) IT2018-36 SIP2018-66 RCS2018-243 |
This paper proposes a symbol replica generation method using multi-layer look-up table (LUT) designed based on the infor... [more] | IT2018-36 SIP2018-66 RCS2018-243 pp.7-12 |
| 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 | 2018-06-22 16:05 |
Nagasaki | Nagasaki University | A Study on Superposed 16QAM Signal Detection Using GaBP in Massive MIMO Taisei Watabe, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara (Hokkaido Univ.) RCS2018-78 |
A massive MIMO system, which uses about 100 or more antennas for transmitting and receiving, enables high-speed and larg... [more] | RCS2018-78 pp.255-260 |
| SIP, IT, RCS | 2018-01-22 10:50 |
Kagawa | Sunport Hall Takamatsu | [Encouragement Talk]
A realization of large-scale uplink sparse chaos code multiple access scheme with physical layer security by applying GaBP algorithm Eiji Okamoto, Naoto Horiike (NITech), Tetsuya Yamamoto (Panasonic) IT2017-57 SIP2017-65 RCS2017-271 |
In the standardization of the fifth generation mobile communications system (5G), non-orthogonal multiple access (NOMA) ... [more] | IT2017-57 SIP2017-65 RCS2017-271 pp.13-18 |
| SIP, IT, RCS | 2018-01-22 11:40 |
Kagawa | Sunport Hall Takamatsu | [Encouragement Talk]
A Study on Criterion of Adaptively Scaled Belief for Large MIMO Detection Based on Belief Propagation Takumi Takahashi, Shinsuke Ibi, Seiichi Sampei (Osaka Univ.) IT2017-59 SIP2017-67 RCS2017-273 |
This paper proposes a new design criterion of adaptively scaled belief (ASB) in Gaussian belief propagation (GaBP) and p... [more] | IT2017-59 SIP2017-67 RCS2017-273 pp.25-30 |
| RCS, SAT (Joint) |
2017-08-17 13:05 |
Niigata | Niigata Univ. | [Invited Lecture]
A Study on Belief Propagation of Multi-Dimensional Signal Detection for Higher-Order Modulation Shinsuke Ibi, Takumi Takahashi, Seiichi Sampei (Osaka Univ.) SAT2017-23 RCS2017-153 |
This paper proposes a novel design of the hybrid structure of probabilistic data association (PDA) and Gaussian belief p... [more] | SAT2017-23 RCS2017-153 pp.19-24(SAT), pp.61-66(RCS) |
| RCS | 2017-06-23 10:10 |
Okinawa | Ishigaki Shoukou Kaikan | Study on Random codebook Design and its constraint for Massive SCMA Detection Keisuke Inagaki, Takumi Takahashi, Shinsuke Ibi, Seiichi Sampei (Osaka Univ.) RCS2017-81 |
This paper proposes a random codebook design and its constraint for Gaussian belief propagation (GaBP) in massive Sparse... [more] | RCS2017-81 pp.185-190 |
| RCS | 2016-06-23 09:10 |
Okinawa | Univ. of the Ryukyus | A Study on Normalization of A-priori Information for Belief Propagation in Correlated Large MIMO Channels Takumi Takahashi, Shinsuke Ibi (Osaka Univ), Takeo Ohgane (Hokkaido Univ), Seiichi Sampei (Osaka Univ) RCS2016-55 |
From a viewpoint of stochastic signal detection theory, the most attractive feature of massive Multiuser multiple-input ... [more] | RCS2016-55 pp.53-58 |
| RCS, IT, SIP | 2016-01-18 17:40 |
Osaka | Kwansei Gakuin Univ. Osaka Umeda Campus | [Invited Talk]
Stochastic Signal Detection for Massive MIMO Shinsuke Ibi, Seiichi Sampei (Osaka Univ.) IT2015-78 SIP2015-92 RCS2015-310 |
This paper describes a fact that the massive (or large MIMO) is not only a technique for capacity enhancements, but also... [more] | IT2015-78 SIP2015-92 RCS2015-310 pp.167-172 |
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