Signal processing method and apparatus for obtaining diversity gain in wireless communication system equipping antenna array
    2.
    发明授权
    Signal processing method and apparatus for obtaining diversity gain in wireless communication system equipping antenna array 有权
    用于在天线阵列装备的无线通信系统中获得分集增益的信号处理方法和装置

    公开(公告)号:US06941123B2

    公开(公告)日:2005-09-06

    申请号:US10310839

    申请日:2002-12-06

    IPC分类号: H04B7/02 H04B7/08 H04B7/10

    CPC分类号: H04B7/0857

    摘要: A signal processing method and apparatus for obtaining a diversity gain in the communication system equipping the antenna array when a background noise is a space white noise or a non white noise is disclosed. The signal processing method and apparatus includes steps and functions of calculating a covariance matrix, estimating at least two time invariance vectors by performing an eigen-disintegration operation, estimating a channel vector and outputting a beam-forming vector. The present invention can improve the performance of the antenna array by using at least two time invariance vectors and it also increase a communication quality and quantity of the communication system, if the present invention is implemented to the wireless communication system.

    摘要翻译: 公开了一种信号处理方法和装置,用于当背景噪声为空白噪声或非白噪声时,在配备天线阵列的通信系统中获得分集增益。 该信号处理方法和装置包括计算协方差矩阵的步骤和功能,通过执行特征分解操作估计至少两个时间不变向量,估计信道向量并输出波束形成向量。 本发明可以通过使用至少两个时间不变矢量来改善天线阵列的性能,并且如果本发明被实现到无线通信系统,它还可以增加通信系统的通信质量和数量。