是信号处理的基础，是一种双隐层反向传播神经网络，matlab程序运行时导入数据文件作为输入参数，是机器学习的例程，包含优化类的几个简单示例程序，FIR 底通和带通滤波器和IIR 底通和带通滤波器。-Is the basis of the signal processing, Is a two hidden layer back propagation neural network, Import data files as input parameters matlab program is running, Machine learning routines, Optimization class contains several simple sample programs, Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter.