实现了对10个数字音的识别，是一种双隐层反向传播神经网络，分析了该信号的时域、频域、倒谱，循环谱等,具有丰富的参数选项,是机器学习的例程，使用拉亚普诺夫指数的公式。-To achieve the recognition of 10 digital sound, Is a two hidden layer back propagation neural network, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. It has a wealth of parameter options, Machine learning routines, Raya Punuo Fu index using the formula.