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    • 5. 发明申请
    • DETECTING METHOD OF MULTIPLE-INPUT MULTIPLE-OUTPUT SYSTEM
    • 多输入多输出系统的检测方法
    • US20090252249A1
    • 2009-10-08
    • US12095814
    • 2006-11-28
    • Kyeong-Pyo KimWoo-Yong LeeHyun LeeJin-Kyeong KimYong-Sun Kim
    • Kyeong-Pyo KimWoo-Yong LeeHyun LeeJin-Kyeong KimYong-Sun Kim
    • H04B7/02
    • H04B7/0626H04B7/0417
    • A detecting method of a multiple-input multiple-output system includes the steps of: a) canceling interference between transmit signals by assigning weight values to signals received through a plurality of antennas, and determining K optimal antenna signals through channel gain estimation; b) calculating L transmit signal estimation values by quantizing the optimal antenna signals according to a predefined constellation size of L; c) calculating L residual antenna signals, in which interference of the transmit signal estimation values is removed from the received signals using the L Tx signal estimation values; d) calculating L residual transmit signal estimation values by quantizing the L residual antenna signals according to the predefined constellation size; and e) creating K×L estimated transmit signal candidate groups by repeating the calculation of the L residual transmit signal estimation values for each of the K optimal antenna signals, and detecting transmit signals from the estimated transmit signal candidate groups.
    • 多输入多输出系统的检测方法包括以下步骤:a)通过对通过多个天线接收的信号分配权重值来消除发射信号之间的干扰,并通过信道增益估计来确定K个最优天线信号; b)根据L的预定星座大小量化最佳天线信号来计算L个发射信号估计值; c)计算使用L Tx信号估计值从接收信号中去除发射信号估计值的干扰的L个残余天线信号; d)通过根据预定义的星座大小量化L个残余天线信号来计算L个残差发射信号估计值; 以及e)通过重复对所述K个最优天线信号中的每一个的所述L个残差发送信号估计值的计算以及从所估计的发送信号候选组中检测发送信号来创建K×L估计的发送信号候选组。