中文说明： 主同步信号PSS在时域上的相关仿真，基于K均值的PSO聚类算法,matlab实现了五类灰色关联度模型的计算,三相光伏逆变并网的仿真，内含心电信号数据及运用MATLAB写的源代码，人脸识别中的光照处理方法。
English Description：
Master sync signal of PSS in the time domain simulation of PSO based on k-means clustering algorithm, MATLAB implements five types of calculation of grey correlation model and simulation of three-phase grid-connected photovoltaic inverter, including ECG data and use MATLAB to write source code, light treatment method in face recognition.