Fast antenna subset selection algorithm for MIMO wireless systems

被引:0
作者
Lan, Peng [1 ]
Liu, Ju [1 ]
Gu, Bo [1 ]
Xu, Hongji [1 ]
机构
[1] Shandong Univ Jinan, Sch Informat Sci & Engn, Jinan 250100, Peoples R China
来源
2006 IEEE INTERNATIONAL CONFERENCE ON WIRELESS COMMUNICATIONS, NETWORKING AND MOBILE COMPUTING, VOLS 1-4 | 2006年
关键词
antenna selection; MIMO; channel capacity;
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
Multiple-antenna wireless communication systems have recently attracted significant attention due to their higher capacity and better immunity to fading as compared to systems that employ single-sensor. transceiver. Increasing the number of transmit and receive antennas enables to improve system performance but at the price of higher hardware cost and computational burden due to the multiple RF chains. Antenna selection is a low-cost low-complexity alternative to capture many of the advantages of MIMO systems. In this paper, we propose a new antenna selection algorithm with low complexity for wireless multiple-input multiple-output (MIMO) Systems. The new algorithm is based on the analysis of the channel capacity. It achieves almost the same outage capacity as the optimal selection method while keeping lower computational complexity. The simulation results for quasi-static Rayleigh flat fading channel demonstrate the significant performance of the proposed selection algorithm.
引用
收藏
页码:53 / 56
页数:4
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