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    • 53. 发明申请
    • Method and apparatus for detecting signal in a MIMO communication system
    • 用于在MIMO通信系统中检测信号的方法和装置
    • US20070086549A1
    • 2007-04-19
    • US11543387
    • 2006-10-05
    • Jae-Kwon KimYung-Soo KimCheol-Woo YouSung-Kwon HongMazzarese DavidSoong-Yoon ChoiGun-Chul Hwang
    • Jae-Kwon KimYung-Soo KimCheol-Woo YouSung-Kwon HongMazzarese DavidSoong-Yoon ChoiGun-Chul Hwang
    • H04L1/02
    • H04B7/04H04L25/03006
    • Detection of a signal in a receiver of a MIMO communication system includes a transmitter for signals transmission via K antennas and a receiver for receiving the signals via L reception antennas, such that L is greater than or equal to K and the system has a K×L-dimensional channel matrix, by converting the channel matrix into a plurality of matrixes having an upper triangle structure; dividing each of the matrixes into at least two sub-matrixes having a dimension lower than that of the channel matrix; detecting transmission symbols from corresponding antennas through decoding of a) lowest sub-matrix signal received which sub-matrix is constituted of components having only the channel characteristics of two antennas among the two sub-matrixes; and b) an upper sub-matrix signal using the transmission symbols; and outputting all of the detected transmission symbols, if transmission symbols by a highest sub-matrix among at least two sub-matrixes are detected.
    • MIMO通信系统的接收机中的信号的检测包括:用于通过K个天线进行信号传输的发射机和用于经由L个接收天线接收信号的接收机,使得L大于或等于K,并且系统具有KxL- 通过将信道矩阵转换为具有上三角形结构的多个矩阵; 将每个矩阵划分成具有小于信道矩阵的维度的至少两个子矩阵; 通过对所接收到的最小子矩阵信号进行解码来检测来自相应天线的传输符号,哪个子矩阵由仅具有两个子矩阵中的两个天线的信道特性的分量构成; 以及b)使用所述发送符号的上部子矩阵信号; 并且如果检测到在至少两个子矩阵中的最高子矩阵的传输符号,则输出所有检测到的传输符号。