中文说明： 用谱方法计算流体力学一些流动现象的整体稳定性,可实现对二维数据的聚类，基于欧几里得距离的聚类分析，计算多重分形非趋势波动分析matlab程序,现代信号处理中谱估计在matlab中的使用，感应双馈发电机系统的仿真。
English Description：
Method is used to calculate overall stability of fluid flow phenomena can be achieved for two dimensional data clustering, clustering analysis based on Euclidean distance and calculate multiple non-trend wave analysis of fractal MATLAB programs, modern spectral estimation using MATLAB in signal processing, simulation of induction doubly-fed generator system.