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利用MATlab编程实现对信号的滤波分析(Programming using MATlab filtering of the signal)

The following Matlab project contains the source code and Matlab examples used for 2d wave equation. An interactive demo of the 2D wave equation

Xbee API Frame CheckSum Calculte

说明：  单相桥式整流电路闭环相控调压，simulink中搭建单相桥式整流电路，利用PI控制方式，实现输出电压的相控(The single-phase bridge rectifier circuit is closed-loop phase controlled voltage regulation, the single-phase bridge rectifier circuit is built in Simulink, and the PI control mode is used to realize the phase control of output voltage)

BLAC means brushless ac motor. It is about vector control of PMSM permanent magnet synchronous machine

欧拉方法的MATLAB实现，这个程序是有运行结果的(A program )

基于小波DWT域的脆弱水印，可以检测图像是否发生篡改(DWT-based wavelet domain fragile watermarking, can detect whether there has been tampering with images)

matlab灰色模型，基本的代码，写的比较详细 (Matlab grey model of the basic application )

基于pca，对耶鲁人脸数据库进行训练，建立特征空间，对待识别的人脸投影到特征空间中，选择欧式距离最短的人脸，来实现人脸匹配。(Based on pca, the Yale Face Database is trained, the feature space is established, and the recognized face is projected into the feature space, and the face with the shortest European distance is selected to achieve face matching.)

三维显示某个.mat格式的矩阵，灯光亮度可调，并有伪彩色渲染的功能(A three-dimensional display. Mat matrix format, lighting, adjustable brightness, and a false color rendering of the function)