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快衰落信道中空时分组码的性能分析

Performance Analysis of Space-time Block Codes in Rapid Fading Channel
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摘要 通过对空时分组码在快衰落信道的研究,说明在快衰落信道空时分组码性能衰减的原因,并且提出了用插入正交导频序列对信道进行估计的方法。通过对快衰落信道估计误差引起的性能降低的仿真表明误差地板是由于初始信道估计误差和导频符号组正交性的损失引起的,信道时变越快,误差地板越高。
出处 《无线电通信技术》 2003年第5期36-38,共3页 Radio Communications Technology
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参考文献6

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