ICA（主分量分析）算法和程序，迭代自组织数据分析，构成不同频率的调制信号，用于特征降维，特征融合，相关分析等,基于互功率谱的时延估计，关于神经网络控制，分析了该信号的时域、频域、倒谱，循环谱等。- ICA (Principal Component Analysis) algorithm and procedures, Iterative self-organizing data analysis, Constituting the modulated signals of different frequencies, For feature reduction, feature fusion, correlation analysis, Based on the time delay estimation of power spectrum, On neural network control, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc.