最终的权值矩阵就是滤波器的系数，分析了该信号的时域、频域、倒谱，循环谱等,最大信噪比的独立分量分析算法。- The final weight matrix is ??the filter coefficient, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. SNR largest independent component analysis algorithm.