可以很好地分析信号的包络谱，效果非常的明显，并且已经在matlab上成功运行-Is a good way to analysis the spectral envelope of signal, effect is very obvious, and it has been successfully run in matlab

ICA（主分量分析）算法和程序，基于人工神经网络的常用数字信号调制，构成不同频率的调制信号。 - ICA (Principal Component Analysis) algorithm and procedures, The commonly used digital signal modulation based on artificial neural network, Constituting the modulated signals of different frequencie