digital

This function generates mean squared error for the the MMSE estimator

先进PID控制及MATLAB仿真程序，第一章的经过运行，全都成功(Advanced PID control and MATLAB simulation program, run through the first chapter, all successful)

说明：  单位脉冲，单位阶跃，正弦函数等连续信号的MATLAB表达式。(pulse units, unit step, the sine function as a continuous signal MATLAB expression.)

test bed for matlab, mimo ofdm

PCA with K-nn classifier(for pictures)

MIMO signal and system 这本书的全部代码。包含了precoding, STBC, detection 算法与书配套，可以对照学习，对初学者很有好处，也可以在代码基础上进行改进。(MIMO signal and system of this book all the code. Accompanied by a book, you can control study, very good for beginners, but also can improve the code base)

Matlab script that simulates a system with rise time, peak time, damping factor, etc.

说明：  将深度图和彩图转换成点云，自行修改文件名字和路径。(Convert the depth map and color map to point cloud, and modify the file name and path by yourself.)

MATLAB常用函数整理，希望能对MATLAB初学者有所帮助(MATLAB functions used order, hoping to be helpful to MATLAB for beginners)

隐马尔科夫模型可视化程序，操作简单，GUI界面(Hidden Markov Model Visualization program, simple, GUI interface)