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Impact of Imperfect Channel Estimates on STBC
Author(s): 
Pages: 185-187
Year: Issue:  8
Journal: COMPUTER AND DIGITAL ENGINEERING

Keyword:  3GPP信道状态信息空时分组码发射分集接收分集;
Abstract: 信道估计误差对空时分组码(STBC)解码性能的影响依然值得进一步的研究,通过讨论STBC在仅有不完整信道估计时的解码性能,首先建立系统分析模型,然后进行理论分析和模拟,并同接收分集的性能作比较.仿真结果表明,在非相关空间衰落的多散射环境中,STBC提供了一种有效的町获得空间分集增益的简单发射分集方案,但信道估计误差对其解码性能有较大的影响.
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