该程序实现对信号进行经验模态分解，并进行多个IMF分量的比较。-The program for the signal to carry on the empirical mode decomposition, and carry on the comparison of multiple IMF component.

计算多重分形非趋势波动分析matlab程序,Pisarenko谐波分解算法,数据模型归一化，模态振动。- Calculation multifractal detrended fluctuation analysis matlab program, Pisarenko harmonic decomposition algorithm, Normalized data model, modal vibration.