从先验概率中采样，计算权重，针对EMD方法的不足,应用小区域方差对比，程序简单，PLS部分最小二乘工具箱,基于欧几里得距离的聚类分析，实现典型相关分析，构成不同频率的调制信号。- Sampling　a priori probability, calculate the weight, For lack of EMD, Application of small area variance comparison, simple procedures, PLS PLS toolbox, Clustering analysis based on Euclidean distance, Achieve canonical correlation analysis, Constituting the modulated signals of different frequencies.