DocumentCode
1130793
Title
Generic iterative search-centre-shifting K-best sphere detection for rank-deficient SDM-OFDM systems
Author
Wang, L. ; Xu, L. ; Chen, S. ; Hanzo, L.
Author_Institution
Univ. of Southampton, Southampton
Volume
44
Issue
8
fYear
2008
Firstpage
552
Lastpage
553
Abstract
A generic sphere-detection (SD) scheme is proposed, which substantially reduces the detection complexity by decomposing it into two stages, namely the generic iterative search-centre-update phase and the reduced-complexity search around it. This two-stage philosophy circumvents the high complexity of channel-coded soft-decision aided SDs.
Keywords
MIMO communication; OFDM modulation; channel coding; code division multiplexing; communication complexity; iterative methods; search problems; channel-coding; generic K-best sphere detection; iterative search-centre-shifting sphere detection; soft-decision aided SD;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20083279
Filename
4489898
Link To Document