摘要:空时分组码和分层空时码相结合的STBC-VBLAST系统,能够利用两者的优点提高系统的性能.但在空间相关信道下,混合系统的性能也将受到一定影响,我们在不同的空间相关性下对系统的性能进行仿真及分析,得出在空间相关系数大于0.5之后,系统衰落加剧,性能较差.
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