DMC

this programe is a simulation of OFDM using FFT

说明：  人脸检测的MATLAB代码，包括训练过程。程序的中间用到了PCA的方法。(MATLAB code for face detection, including the training process. Procedures used in the middle of the PCA approach.)

this code will detect the motion and finally start recording accordingly

matlab file for image processing

一个应用psk调制的通信系统matlab仿真，应用matlab中的图形操作界面simulink，psk是现在应用最广的调制方式，有很大的参考价值(An application psk modulation matlab communication system simulation, application of the graphical interface matlab simulink, psk is now the most widely used modulation, have great reference value)

Gold 码的自相关序列的生成器以及自相关序列的特性图方面的仿真(the auto-relation sequence generator of the Gold code)

this folder contains matlab codes for minimize sphere with pso algorithm.

Vector control programming

算术编码实例，matlab编写的简单编码过程(encode symbol)

k近邻选取，在降维的时候需要构造邻接矩阵，需要选取近邻的个数(k neighborhood selection)