DocumentCode
1497845
Title
Adaptive transmitted distributed antenna selection strategy in distributed antenna systems with limited feedback beamforming
Author
Zhang, N.B. ; Kang, G.X. ; Guo, Y.Y. ; Zhang, Peng ; Gui, Xiaoyan
Author_Institution
Key Lab. of Universal Wireless Commun., Beijing Univ. of Posts & Telecommun., Beijing, China
Volume
45
Issue
21
fYear
2009
Firstpage
1079
Lastpage
1081
Abstract
An adaptive transmitted distributed antenna (DA) selection strategy in distributed antenna systems (DAS) with limited feedback (LFB) beamforming is proposed. By maximising the upper bound of ergodic capacity in DAS with LFB beamforming, the proposed strategy can adaptively adjust the number of transmitted DAs. Simulation results show that the proposed strategy achieves greater ergodic capacity than the strategy with a fixed number of transmitted DAs.
Keywords
adaptive antenna arrays; array signal processing; adaptive transmitted distributed antenna selection; ergodic capacity; limited feedback beamforming;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2009.1933
Filename
5284460
Link To Document