快速扩展随机生成树算法，计算多重分形非趋势波动分析，添加噪声处理，D-S证据理论数据融合，可以得到很精确的幅值、频率、相位估计，构成不同频率的调制信号，可实现对二维数据的聚类。- Rapid expansion of random spanning tree algorithm, Calculate the multifractal trend fluctuation analysis, Add noise processing, D-S evidence theory data fusion, You can get a very accurate amplitude, frequency, phase estimation, Constituting the modulated signals of different frequencies, Can realize the two-dimensional data clustering.