摘要: |
智能天线中一般的MMSE接收机缺乏有效跟踪Rayleigh衰落信道变化的机制。在分析了MMSE接收机在Rayleigh信道中的特点之后,提出了一种新型的MMSE接收机。计算机仿真结果表明,此接收机性能较好,适用于Rayleigh衰落信道。 |
关键词: 移动通信 智能天线 MMSE接收机 Rayleigh衰落信道 |
DOI:10.3969/j.issn.1001-893X. |
Revised:December 13, 2001 |
基金项目: |
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A New MMSE Receiver for Rayleigh Fading Channel |
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Abstract: |
The standard MMSE receiver in smart antenna lacks a kind of mechanism for tracking the rapid changing Rayleigh fading channel. Based on the property of the standard MMSE receiver in Rayleigh Fading channel, a new MMSE receiver for smart antenna is proposed. Simulations show that the proposed receiver has better BER performance and can be used in Rayleigh fading channel. |
Key words: Mobile communication,Smart antenna,MMSE receiver,Rayleigh fading channel |