最终的权值矩阵就是滤波器的系数，本程序的性能已经超过其他算法，一个很有用的程序，最小均方误差（MMSE）的算法，在matlab R2009b调试通过。- The final weight matrix is ??the filter coefficient, This program has exceeded the performance of other algorithms, A very useful program, Minimum mean square error (MMSE) algorithm, In matlab R2009b debugging through.