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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 14 of 14  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
RCS, SIP, IT 2022-01-20
17:20		 Online Online 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.) IT2021-58 SIP2021-66 RCS2021-226		 We propose a novel joint channel and data estimation (JCDE) scheme for mmWave large multi-user multi-input multi-output ... [more] IT2021-58 SIP2021-66 RCS2021-226
pp.167-172
RCS, SIP, IT 2022-01-21
10:55		 Online Online 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.) IT2021-65 SIP2021-73 RCS2021-233		 This paper proposes a joint channel and data estimation (JCDE) scheme via deep unfolding (DU)-aided bilinear generalized... [more] IT2021-65 SIP2021-73 RCS2021-233
pp.207-212
RCS, SIP, IT 2022-01-21
11:20		 Online Online 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) IT2021-66 SIP2021-74 RCS2021-234		 This paper proposes a LUT-based MUD scheme imitating AMP for uplink signal detection in large MU-MIMO systems. AMP is a ... [more] IT2021-66 SIP2021-74 RCS2021-234
pp.213-218
RCS, SIP, IT 2022-01-21
15:00		 Online Online [Invited Talk] Deep Learning-Aided Belief Propagation for Large Multiuser MIMO Detection
Takumi Takahashi (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.), Seiichi Sampei (Osaka Univ.) IT2021-80 SIP2021-88 RCS2021-248		 With the increasing dimensionality of wireless communication signals, low-complexity signal detection algorithms to solv... [more] IT2021-80 SIP2021-88 RCS2021-248
pp.289-294
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 2021-06-25
10:20		 Online Online A Study on Deep Unfolding-Aided Quantized AMP for High-Dimensional Signal Detection
Atsunori Shimamura, Takumi Takahashi (Osaka Univ), Shinsuke Ibi (Doshisha Univ), Seiichi Sampei (Osaka Univ) RCS2021-68		 We consider a look-up table (LUT)-based multi-user detection (MUD) via quantized approximate message passing (AMP) in la... [more] RCS2021-68
pp.226-231
SIP, IT, RCS 2021-01-21
14:00		 Online Online A Study of Pilot Assignment Optimization Based on Statistical Beam Selection for Large Multi-User MIMO
Yuichi Ochi, Takumi Takahashi (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.), Seiichi Sampei (Osaka Univ.) IT2020-78 SIP2020-56 RCS2020-169		 We propose a novel pilot assignment optimization scheme based on statistical beam selection for significant pilot overhe... [more] IT2020-78 SIP2020-56 RCS2020-169
pp.87-92
RCS, AP, UWT
(Joint)		 2020-11-25
10:15		 Online Online A Study on Joint Channel and Data Estimation via Belief Propagation for Correlated Large MIMO Systems
Kenta Ito, Takumi Takahashi (Osaka Univ), Shinsuke Ibi (Doshisha Univ), Seiichi Sampei (Osaka Univ) RCS2020-111		 We propose a novel joint channel and data estimation (JCDE) scheme for correlated large multi-user multi-input multi-out... [more] RCS2020-111
pp.7-12
RCS 2020-06-25
15:20		 Online Online Bilinear Gaussian Belief Propagation for Iterative Channel and Data Estimation in Large MIMO Systems
Kenta Ito, Takumi Takahashi (Osaka Univ), Shinsuke Ibi (Doshisha Univ), Seiichi Sampei (Osaka Univ) RCS2020-40		 This paper proposes a bilinear Gaussian belief propagation (BiGaBP) for joint channel and data estimation (JCDE) in larg... [more] RCS2020-40
pp.103-108
RCS, SR, SRW
(Joint)		 2019-03-06
10:30		 Kanagawa YRP A Study on Layered Belief Propagation for Large MIMO Detection based on Statistical Beams
Takumi Takahashi (Osaka Univ.), Antti Tolli (Univ. of Oulu), Shinsuke Ibi, Seiichi Sampei (Osaka Univ.) RCS2018-285		 This paper proposes a novel layered belief propagation (BP) detector with a concatenated structure of two different BP l... [more] RCS2018-285
pp.19-24
RCS 2018-04-23
11:45		 Yamaguchi Hotel New Tanaka, Yuda Onsen A Study on Iterative Channel Estimation with Non-Orthogonal Pilot Sequence in Large MIMO Detection
Takumi Takahashi, Shinsuke Ibi, Seiichi Sampei (Osaka Univ.) RCS2018-6		 Based on the use of iterative channel estimation with non-orthogonal pilot sequence, we proposes a modified covariance m... [more] RCS2018-6
pp.31-36
RCS, SR, SRW
(Joint)		 2018-03-01
11:30		 Kanagawa YRP A Study on Adaptively Scaled Belief in Gaussian BP Detection for Higher-Order Higher-Dimensional MIMO Systems
Takumi Takahashi, Shinsuke Ibi, Seiichi Sampei (Osaka Univ.) RCS2017-367		 This paper proposes an adaptively scaled belief (ASB) in Gaussian belief propagation (GaBP), especially for large multi-... [more] RCS2017-367
pp.271-276
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
SR
(2nd)		 2014-10-30
- 2014-10-31		 Overseas I2R, Singapore [Requested Talk] Energy-efficient, large-scale distributed-antenna systems (L-DAS)
Jingon Joung, Sumei Sun (I2R) 		Large-scale distributed-antenna system (L-DAS) with very large number of distributed antennas, possibly up to a few hund... [more]
 Results 1 - 14 of 14  /   
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