中文说明：在matlab环境中自动识别连通区域的大小,基于K均值的PSO聚类算法,有较好的参考价值，用蒙特卡洛模拟的方法计算美式期权的价格以及基本描述,这是一个好用的频偏估计算法的matlab仿真程序,小波包分析提取振动信号中的特征频率。
English Description：
In the MATLAB environment, automatic identification connected region size, PSO clustering algorithm based on K-means algorithm, a good reference value, with the Monte Carlo simulation method for calculating the price of the American option and basic description, this is a good use of frequency offset estimation algorithm matlab simulation program, wavelet packet analysis to extract the characteristic frequency of the vibration signal.