基于互功率谱的时延估计，基于人工神经网络的常用数字信号调制，基于负熵最大的独立分量分析，包含优化类的几个简单示例程序，使用matlab实现智能预测控制算法，加入重复控制，对信号进行频谱分析及滤波。- Based on the time delay estimation of power spectrum, The commonly used digital signal modulation based on artificial neural network, Based on negative entropy largest independent component analysis, Optimization class contains several simple sample programs, Use matlab intelligent predictive control algorithm, Join repetitive control, The signal spectral analysis and filtering.