建立一个多径瑞利信道，与信道分解代码一起构成完整的信道矩阵，可直接作为信道增益矩阵-a rayleigh channel metric is proposed,together with the SVD decomposition ,it can be directly used as a channel gain metric

BER calculation using SVD decomposition in COMP Network

Channel Estimation for Millimeter Wave MIMO-OFDM Systems via Low-Rank Tensor Decomposition