A novel beam selection transmit diversity scheme for DS-CDMA system

被引:0
|
作者
Zhou, Y [1 ]
Chin, F
Liang, YC
Ko, CC
机构
[1] Natl Univ Singapore, Dept Elect & Comp Engn, Singapore 119260, Singapore
[2] Natl Univ Singapore, Ctr Wireless Commun, Singapore 117674, Singapore
关键词
transmit antenna diversity; downlink beamforming; DS-CDMA;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper, a novel beam selection transmit diversity (BSTD) scheme is proposed for the downlink transmission of frequency division duplex (FDD) based DS-CDMA system. As a combination of selection transmit diversity and steering vector based beamforming, the BSTD scheme provides diversity gain as well as reducing multiple access interference in downlink. Moreover, to have a better understanding, the performance of the BSTD is also compared with other schemes. The comparison results show that the BSTD would be a promising candidate for the downlink transmission if both performance and implementation complexity are considered.
引用
收藏
页码:2178 / 2185
页数:8
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