Presentation 2020-12-03
Approximate Message-Passing in Spatial Modulation Massive MIMO Uplink
Yuta Kuwahara, Keigo Takeuchi, Satoshi Yamazaki,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper addresses an uplink system in which a receiver with massive degrees of freedom in reception observes signals transmitted from a large number of users. Each user uses a single radio-frequency chain to employ spatial modulation (SM). In SM, one transmit antenna is selected to send a data symbol in each symbol period. This paper proposes approximate message-passing (AMP) as a high-performance and low-complexity demodulation method. The proposed AMP is shown to achieve better performance in demodulation than a conventional method based on compressed sensing via state evolution and numerical simulations.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) massive MIMO / spatial modulation / approximate message-passing / state evolution
Paper # IT2020-53
Date of Issue 2020-11-24 (IT)

Conference Information
Committee IT
Conference Date 2020/12/1(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Lectures for Young Researchers, General
Chair Tadashi Wadayama(Nagoya Inst. of Tech.)
Vice Chair Tetsuya Kojima(Tokyo Kosen)
Secretary Tetsuya Kojima(Yamaguchi Univ.)
Assistant Takahiro Ohta(Senshu Univ.)

Paper Information
Registration To Technical Committee on Information Theory
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Approximate Message-Passing in Spatial Modulation Massive MIMO Uplink
Sub Title (in English)
Keyword(1) massive MIMO
Keyword(2) spatial modulation
Keyword(3) approximate message-passing
Keyword(4) state evolution
1st Author's Name Yuta Kuwahara
1st Author's Affiliation Toyohashi University of Technology(TUT)
2nd Author's Name Keigo Takeuchi
2nd Author's Affiliation Toyohashi University of Technology(TUT)
3rd Author's Name Satoshi Yamazaki
3rd Author's Affiliation National Institute of Technology, Numazu College(NIT, Numazu College)
Date 2020-12-03
Paper # IT2020-53
Volume (vol) vol.120
Number (no) IT-268
Page pp.pp.154-158(IT),
#Pages 5
Date of Issue 2020-11-24 (IT)