Presentation 2016-05-25
A Study on Helper MIMO and Its Decoding Procedure
Daisuke Umehara, Shuhei Ueno, Ryota Akagi, Hidekazu Murata, Satoshi Denno,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Let us assume that space division multiplexing (SDM) signal without precoding is transmitted at a base station (BS) with a number of antennas to a mobile terminal (MT) with fewer antennas. It will be intractable for the MT to decode the SDM signal by linear space filtering in the case of less degrees of freedom at the MT. Helper MIMO reception can be applied to decode the received SDM signal frame with the enhancement of degrees of freedom at the MT by obtaining other SDM signal frames received at the surrounding MTs with higher-frequency band wireless transmission. In this manuscript, we show the performances of discrete-time coded radio over higher-frequency radio (DTC-RoHR) and discrete-time amplitude RoHR (DTA-RoHR) for a two-antenna source, a single-antenna destination, and three single-antenna helpers.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) space division multiplexing / helper MIMO / DTC-RoHR / DTA-RoHR / transfer time / bit error rate
Paper # CQ2016-30
Date of Issue 2016-05-17 (CQ)

Conference Information
Committee CQ
Conference Date 2016/5/24(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kyushu University
Topics (in Japanese) (See Japanese page)
Topics (in English) Efficiency of Wireless Communications, Wireless Communication Quality, MIMO/Diversity/Multiplexing Techniques, Radio Resource Management, Cross-Layer Techniques, etc.
Chair Kyoko Yamori(Asahi Univ.)
Vice Chair Takanori Hayashi(NTT) / Hideyuki Shimonishi(NEC)
Secretary Takanori Hayashi(NEC) / Hideyuki Shimonishi(Osaka Univ.)
Assistant Masahiro Yamamoto(OKI) / Bo GU(Waseda Univ.) / Hirantha Abeysekera(NTT)

Paper Information
Registration To Technical Committee on Communication Quality
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Study on Helper MIMO and Its Decoding Procedure
Sub Title (in English)
Keyword(1) space division multiplexing
Keyword(2) helper MIMO
Keyword(3) DTC-RoHR
Keyword(4) DTA-RoHR
Keyword(5) transfer time
Keyword(6) bit error rate
1st Author's Name Daisuke Umehara
1st Author's Affiliation Kyoto Institute of Technology(Kyoto Inst. of Tech.)
2nd Author's Name Shuhei Ueno
2nd Author's Affiliation Kyoto Institute of Technology(Kyoto Inst. of Tech.)
3rd Author's Name Ryota Akagi
3rd Author's Affiliation Kyoto Institute of Technology(Kyoto Inst. of Tech.)
4th Author's Name Hidekazu Murata
4th Author's Affiliation Kyoto University(Kyoto Univ.)
5th Author's Name Satoshi Denno
5th Author's Affiliation Okayama University(Okayama Univ.)
Date 2016-05-25
Paper # CQ2016-30
Volume (vol) vol.116
Number (no) CQ-62
Page pp.pp.101-106(CQ),
#Pages 6
Date of Issue 2016-05-17 (CQ)