中文说明： 经典的灰度共生矩阵纹理计算方法，混沌的判断指标Lyapunov指数计算,使用拉亚普诺夫指数的公式，用于信号特征提取、信号消噪，已调制信号计算其普相关密度，构成不同频率的调制信号。
English Description：
Calculation method of gray level co-occurrence matrix texture classic, outcome of chaos Lyapunov index, layapunuofu index formula used for signal feature extraction and denoising has been calculated using relative density modulation signal, constitutes a different frequency modulated signal.