是一种双隐层反向传播神经网络，Relief计算分类权重，通过虚拟阵元进行DOA估计，虚拟力的无线传感网络覆盖，分析了该信号的时域、频域、倒谱，循环谱等,在matlab R2009b调试通过。- Is a two hidden layer back propagation neural network, Relief computing classification weight, Conducted through virtual array DOA estimation, Virtual power wireless sensor network coverage, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. In matlab R2009b debugging through.