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2D-Rake Receiver in DS-CDMA Communication
Author(s): 
Pages: 25-27
Year: Issue:  4
Journal: Electronic Engineer

Abstract: Rake接收机在3G系统中已被广泛使用,实际应用证明它能够有效对抗移动无线信道中的多径衰落.传统Rake接收机有其时域一维处理的局限性,为获得更好的系统性能,本文在分析空时信道模型的基础上提出一种新的空时2D-Rake接收机算法,它将波束形成技术与Rake相结合.这种波束形成算法能够在干扰方向上完全陷零,其权重仅与阵列天线的导向矢量有关,与接收信号无关.最后简要分析了所提出的2D-Rake接收机的...
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