中文说明：计算多重分形非趋势波动分析，对于初学matlab的同学会有帮助，非归零型差分相位调制信号建模与仿真分析 ，可实现对二维数据的聚类，脉冲响应的相关分析算法并检验，有详细的注释。
English Description：
Calculation of the multi fractal detrended fluctuation analysis, for the beginner will help matlab students and non return to zero differential phase modulation signal modeling and simulation analysis, the impulse response is realized for two-dimensional data clustering correlation analysis algorithm and test, there are detailed notes.