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一种双天线发射分集方案的性能分析
Authors
庄铭杰
林比宏
郭东辉
Publication date
30 June 2006
Publisher
Abstract
在平坦的瑞利衰落信道中,通过分析一种简单的双发射天线分集方案(即Alamouti编码方案,简称ACS)接收信号的统计特性和输出信噪比。在多相相移键控调制下,推导了该方案的传输比特误码率的一般理论分析式,证明了采用ACS技术的移动通信系统与采用2分集阶的最大比率合并接收分集技术的误码性能相同。MonteCarlo仿真结果也验证此结论。这一理论成果可推广到采用正交空时分组码的多天线发射分集系统
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Last time updated on 16/06/2016