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满速率、满分集空时分组码的研究

DOI: 10.13190/jbupt.200805.65.334, PP. 65-69

Keywords: 空时分组码,满速率,满分集,星座旋转

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Abstract:

针对正交空时分组码(O-STBC)达不到满速率的情况,基于Tarokh的空时编码设计准则,提出了一种新的满速率准正交空时编码(Q-O-STBC)矩阵,再经过适当的调制星座旋转得到满分集Alamouti空时星座旋转(A-STCR)分组码.介绍了A-STCR编码的编码结构与译码方法,证明了该编码的有效性.对A-STCR编码的性能进行了Matlab仿真,并与其他空时分组码作了比较,证实了A-STCR分组码的性能优越型.

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