DocumentCode
1294816
Title
Reduced-complexity transmit-beamforming codebook search algorithm
Author
Kim, Yong Jun ; Won, S.H. ; Park, N.Y. ; Hanzo, Lajos
Author_Institution
Dept. of Inf. & Commun., Chungbuk Nat. Univ., Cheongju, South Korea
Volume
47
Issue
16
fYear
2011
Firstpage
938
Lastpage
939
Abstract
A two-stage reduced-complexity index search algorithm is proposed for finding the best vector in the codebook of quantised equal gain transmission based multiple-input multiple-output arrangements. When the number of transmit antennas is more than three, the normalised complexity is halved while maintaining the same symbol error rate as the benchmark.
Keywords
4G mobile communication; MIMO communication; antenna arrays; codes; error statistics; search problems; transmitting antennas; 4G wireless systems; MIMO; algorithmtwo-stage reduced-complexity index search algorithm; fourth generation wireless systems; multiple-input multiple-output arrangements; normalised complexity; quantised equal gain transmission; symbol error rate; transmit antennas; transmit-beamforming codebook;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2011.1202
Filename
5980046
Link To Document