利用自然梯度算法，主要是基于mtlab的程序，最终的权值矩阵就是滤波器的系数，关于神经网络控制，有详细的注释，采用波束成形技术的BER计算。-Use of natural gradient algorithm, Mainly based on the mtlab procedures, The final weight matrix is ??the filter coefficient, On neural network control, There are detailed notes,