Abstract | ||
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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 Tao | 1 | 1033 | 140.26 |
Harald Haas | 2 | 7 | 1.12 |
Zhuizhuan Yu | 3 | 145 | 11.51 |
Haiyan Qin | 4 | 9 | 2.26 |
Ping Zhang | 5 | 758 | 105.08 |