对采集到的电压信号进行小波包分解提取特征向量，再进行BP神经网络训练-On the acquisition of the voltage signal to the wavelet packet decomposition to extract feature vector and then BP neural network training

快速扩展随机生成树算法，matlab小波分析程序，是一种双隐层反向传播神经网络。- Rapid expansion of random spanning tree algorithm, matlab wavelet analysis program, Is a two hidden layer back propagation neural network.