Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
SIP, IT, RCS |
2024-01-18 10:20 |
Miyagi |
(Primary: On-site, Secondary: Online) |
A Study on EXIT Analysis of Expectation Propagation-Based IDD for Coded Large MIMO Detection Takahide Saiki, Takumi Takahashi, Kenta Ito (Osaka University), Shinsuke Ibi (Doshisha University) IT2023-32 SIP2023-65 RCS2023-207 |
Iterative detection and decoding (IDD), which gradually improves detection accuracy by iteratively exchanging extrinsic ... [more] |
IT2023-32 SIP2023-65 RCS2023-207 pp.13-18 |
RCS |
2023-06-15 15:35 |
Hokkaido |
Hokkaido University, and online (Primary: On-site, Secondary: Online) |
Randomized DFT Spread Spectrally Efficient Frequency Division Multiplexing and Low-Complexity Expectation-Propagation Detection Kazuki Komatsu (Toyohashi Univ. of Tech.), Shun Kojima (Univ. of Tokyo), Hideyuki Uehara (Toyohashi Univ. of Tech.) RCS2023-59 |
Spectrally-efficient frequency division multiplexing (SEFDM) can transmit the same amount of data in a narrower bandwidt... [more] |
RCS2023-59 pp.182-187 |
RCS |
2022-10-28 09:00 |
Ehime |
Ehime University, and online (Primary: On-site, Secondary: Online) |
Performance Evaluation of Large Spectrally Efficient Frequency Division Multiplexing with Haar Precoding and Its Parallel Interference Cancellation and Detection Based on Expectation Propagation Kazuki Komatsu (NICT), Shun Kojima (Univ. Tokyo), Takeshi Matsumura (NICT) RCS2022-141 |
By narrowing the frequency spacing of each subcarrier, spectrally-efficient frequency division multiplexing (SEFDM) can ... [more] |
RCS2022-141 pp.59-64 |
RCS |
2022-06-17 09:40 |
Okinawa |
University of the Ryukyus, Senbaru Campus and online (Primary: On-site, Secondary: Online) |
A Study on Expectation Propagation-based Iterative Detection for Overloaded MIMO in Coded Systems Takuma Kobayashi, Takumi Takahashi, Kenta Ito (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.), Seiichi Sampei (Osaka Univ.) RCS2022-57 |
This paper investigates an appropriate design for iterative detection receivers in overloaded large multi-input and mult... [more] |
RCS2022-57 pp.194-199 |
RCS, SAT (Joint) |
2021-08-27 14:30 |
Online |
Online |
Antenna Configuration and Robust Receiver Design for Scalable Cell-Free Massive MIMO with Capacity Limited Fronthaul Kengo Ando (UEC), Hiroki Iimori, Giuseppe Abreu (JUB), Takumi Takahashi (Osaka Univ), Koji Ishibashi (UEC) RCS2021-114 |
In this paper, we investigate an uplink signal detection problem in scalable cell-free massive multiple input multiple o... [more] |
RCS2021-114 pp.79-84 |
RCS |
2021-06-23 09:40 |
Online |
Online |
A Comparison of Variational Bayesian and Expectation Propagation Methods for Massive MIMO Signal Detection Hiroki Asumi, Junichiro Hagiwara, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Takanori Sato (Hokkaido Univ.) RCS2021-30 |
Signal detection in massive MIMO has difficulty in reducing computational complexity as the number of antennas increases... [more] |
RCS2021-30 pp.7-12 |
RCS |
2019-04-19 10:20 |
Hokkaido |
Noboribetsu Grand Hotel |
Channel Estimation Using Long-term Channel Statistics for BP-based Large MIMO Detection Takumi Takahashi (Osaka Univ.), Antti Tolli (Univ. of Oulu), Shinsuke Ibi (Doshisha Univ.), Seiichi Sampei (Osaka Univ.) RCS2019-15 |
This paper proposes a novel de-noising method for realizing low-complexity channel estimation using long-term channel st... [more] |
RCS2019-15 pp.67-72 |
SIP, IT, RCS |
2018-01-23 13:10 |
Kagawa |
Sunport Hall Takamatsu |
[Invited Talk]
A New Development in Message-Passing Demodulation: Expectation Propagation Keigo Takeuchi (TUT) IT2017-97 SIP2017-105 RCS2017-311 |
Expectation propagation (EP) is reviewed as a new demodulation scheme based on message passing in massive multiple-input... [more] |
IT2017-97 SIP2017-105 RCS2017-311 pp.249-254 |
NC, IPSJ-BIO, IBISML, IPSJ-MPS [detail] |
2017-06-25 09:30 |
Okinawa |
Okinawa Institute of Science and Technology |
Expectation Propagation for t-Exponential Family Futoshi Futami, Issei Sato (Univ. of Tokyo/RIKEN), Masashi Sugiyama (RIKEN/Univ. of Tokyo) IBISML2017-6 |
Exponential family distributions are highly useful in machine learning since their calculation can be performed efficien... [more] |
IBISML2017-6 pp.179-184 |
IT, SIP, RCS |
2017-01-19 15:20 |
Osaka |
Osaka City Univ. |
A Study on Efficient Packet Demodulation of Frameless ALOHA Shun Ogata, Koji Ishibashi (The Univ. Electro-Commun.) IT2016-74 SIP2016-112 RCS2016-264 |
Generalized tree-structured expectation propagation (GTEP) decoder for low-density parity check codes over binary erasur... [more] |
IT2016-74 SIP2016-112 RCS2016-264 pp.165-170 |
RCS, IT, SIP |
2016-01-18 11:50 |
Osaka |
Kwansei Gakuin Univ. Osaka Umeda Campus |
Reduction of Decoding Iterations for Zigzag Decodable Fountain Codes Takayuki Nozaki (Yamaguchi Univ.) IT2015-52 SIP2015-66 RCS2015-284 |
Fountain codes are erasure correcting codes realizing the reliable communication for the multicast in the Internet. Zigz... [more] |
IT2015-52 SIP2015-66 RCS2015-284 pp.25-30 |
NC, MBE (Joint) |
2009-03-13 16:05 |
Tokyo |
Tamagawa Univ. |
Dynamic relational data analysis based on exponential family matrix factorization. Kohei Hayashi (Nara Inst. of Sci and Tech.), Jun-ichiro Hirayama (Kyoto Univ.), Shin Ishii (Kyoto Univ./Nara Inst. of Sci and Tech.) NC2008-175 |
We propose a new probabilistic model to analyze time-varying relational data such as e-mail transaction profiles. Our mo... [more] |
NC2008-175 pp.423-428 |
SIP, CAS, CS |
2007-03-05 10:50 |
Tottori |
Blancart Misasa (Tottori) |
On the convergence of iterative estimation algorithms operating on graphical models Justin Dauwels (RIKEN) CAS2006-81 SIP2006-182 CS2006-98 |
In recent years, graphical models have become a useful tool to derive estimation and detection algorithms. Perhaps the m... [more] |
CAS2006-81 SIP2006-182 CS2006-98 pp.23-28 |