Incorporating power allocation with layered space-time equalization for wireless MIMO frequency selective channels'

被引:0
|
作者
Zhu, X [1 ]
Murch, RD [1 ]
机构
[1] Univ Liverpool, Dept Elect Engn & Elect, Liverpool L69 3GJ, Merseyside, England
来源
GLOBECOM'03: IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE, VOLS 1-7 | 2003年
关键词
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
We incorporate transmit power allocation (PA) with layered space-time equalization (LSTE) for wireless MIMO systems in frequency selective channels. A so-called EQ-BER PA scheme is investigated, which aims at equalizing the BERs for all data streams. Simulation results show that EQ-BER PA can provide significant performance enhancement over the uniform power (UP) case in a wide range of RMS delay spread and at a high SNR. Intensive performance analysis is provided, of BER performance and signal detection ordering for LSTE with PA.
引用
收藏
页码:621 / 625
页数:5
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