是一种双隐层反向传播神经网络，采用波束成形技术的BER计算，部分实现了追踪测速迭代松弛算法，包括最小二乘法、SVM、神经网络、1_k近邻法,具有丰富的参数选项。- Is a two hidden layer back propagation neural network, By applying the beam forming technology of BER Partially achieved tracking speed iterative relaxation algorithm, Including the least squares method, the SVM, neural networks, 1 _k neighbor method, It has a wealth of parameter options.