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频率选择性衰落信道中的发射分集设计

DOI: 10.13190/jbupt.201006.25.wangxs, PP. 25-28

Keywords: 互补码,频率选择性衰落信道,空时码,码分多址

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Abstract:

为了获得多天线分集以对抗衰落,提出了一种适用于频率选择性衰落信道的发射分集方案.该方案利用零相关窗互补码的理想相关特性分离多径,最终同时得到全部的空间分集增益和频率分集增益.仿真结果表明,与频率选择性衰落信道下的空时编码方案相比,该方案发射接收装置的结构更简单,设计更灵活.

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