Title
Closed loop space-time block code.
Abstract
In 3GPP FDD specifications, Space Time Transmit Diversity (STTD) employs space-time block code (STBC) to maintain orthogonality between the two antennas in order to avoid self-interference in fading channels. However, STTD technique is just open loop transmit diversity, we wonder whether we can obtain further gain if closed loop STBC is used. In this paper, a novel scheme based on closed loop STBC is proposed firstly. And then the optimized allocation scheme of a fixed transmitter power budget between two transmit antennas is presented. At last, COSSAP simulation results show a significant performance improvement between closed loop STBC and traditional STBC. Moreover, these simulation results also show a good agreement with our theoretical analyses.
Year
DOI
Venue
2001
null
VTC Fall
Keywords
Field
DocType
loop space,transmit diversity,wireless communication,channel coding,performance,block codes,fading channel,fading,transmitters,channel allocation,bit error rate,space technology,space time block code
Power budget,Transmitter,Fading,Computer science,Block code,Orthogonality,Electronic engineering,Loop space,Space–time block code,Transmit diversity
Conference
Volume
Issue
ISSN
2
54ND
null
ISBN
Citations 
PageRank 
0-7803-7005-8
5
0.68
References 
Authors
3
5
Name
Order
Citations
PageRank
Xiaofeng Tao11033140.26
Harald Haas271.12
Zhuizhuan Yu314511.51
Haiyan Qin492.26
Ping Zhang5758105.08