DocumentCode
971627
Title
Closed-loop MIMO architecture based on water-filling
Author
Dai, Lin ; Zhou, Shi-dong ; Zhuang, Hai-ruo ; Yao, Yan
Author_Institution
Dept. of Electr. Eng., Tsinghua Univ., Beijing, China
Volume
38
Issue
25
fYear
2002
fDate
12/5/2002 12:00:00 AM
Firstpage
1718
Lastpage
1720
Abstract
A novel closed-loop MIMO architecture is proposed, in which channel state information is fully utilised to maximise channel capacity. Simulation results show that compared with V-BLAST, it can achieve much better performance while maintaining the same high spectral efficiency. Nearly 5 dB gain can be provided by this new architecture over V-BLAST.
Keywords
MIMO systems; channel capacity; closed loop systems; information theory; MIMO architecture; V-BLAST; channel capacity maximization; channel state information; closed-loop architecture; multiple-input multiple-output systems; simulation results; spectral efficiency; water-filling;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20021115
Filename
1137486
Link To Document