能量熵的计算，最小均方误差（MMSE）的算法，使用大量的有限元法求解偏微分方程，多元数据分析的主分量分析投影，相参脉冲串复调制信号，使用拉亚普诺夫指数的公式，可实现对二维数据的聚类。-Energy entropy calculation, Minimum mean square error (MMSE) algorithm, Using a large number of finite element method to solve partial differential equations, Principal component analysis of multivariate data analysis projection, Complex modulation coherent pulse train signal, Raya Punuo Fu index using the formula, Can realize the two-dimensional data clustering.