块衰落信道下多层空时分组码设计与容量分析

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摘要给出一种多层空时分组码设计方法，对原始L维信号向量首先进行线性变换，然后重新分组进行空时编码。在块衰落信道下，多层空时分组码可同时获得时间分集和空间分集。容量分析及仿真结果表明，多层空时分组码提供的遍历信道容量略高于文献【1，2】中给出的对角空时分组码。

作者李颖王新梅

机构地区西安电子科技大学ISN国家重点实验室

出处《通信学报》 EI CSCD 北大核心 2003年第B11期8-15,共8页 Journal on Communications

关键词对角空时分组码多层空时分组码旋转矩阵分集增益

参考文献8

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通信学报

2003年第B11期

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