重要参数的提取，迭代自组织数据分析，构成不同频率的调制信号，计算多重分形非趋势波动分析，PLS部分最小二乘工具箱,基于matlab GUI界面设计,结合PCA的尺度不变特征变换(SIFT)算法。- Extract important parameters, Iterative self-organizing data analysis, Constituting the modulated signals of different frequencies, Calculate the multifractal trend fluctuation analysis, PLS PLS toolbox, Based on matlab GUI interface design, Combined with PCA scale invariant feature transform (SIFT) algorithm.