DocumentCode
1581655
Title
Joint beamforming for multi-cell MISO interference channel with limited feedback
Author
Song, Hailu ; Yang, Qinghai ; Kwak, Kyung Sup ; Fu, Fenglin ; Zhu, Peiwen
Author_Institution
State Key Lab. on ISN, Xidian Univ., Xi´´an, China
fYear
2010
Firstpage
907
Lastpage
910
Abstract
Cooperative multi-cell transmit strategies typically require full channel state information (CSI) at the base station. Most previous works in this area have assumed that base stations have common knowledge of both data dedicated to all terminals and full or partial CSI of all links. In this paper, a more practical limited-feedback scenario is studied for multi-cell joint beamforming. The proposed algorithm provides higher sum rates over the virtual SINR one.
Keywords
cellular radio; feedback; interference; base station; channel state information; cooperative multicell transmit strategy; limited feedback; limited-feedback scenario; multicell MISO interference channel; multicell joint beamforming; Array signal processing; Base stations; Correlation; Interference channels; Signal to noise ratio; Transmitters;
fLanguage
English
Publisher
ieee
Conference_Titel
Communications and Information Technologies (ISCIT), 2010 International Symposium on
Conference_Location
Tokyo
Print_ISBN
978-1-4244-7007-5
Electronic_ISBN
978-1-4244-7009-9
Type
conf
DOI
10.1109/ISCIT.2010.5665118
Filename
5665118
Link To Document