tunning-PID-by-PSO

说明：  OFDM在AWGN信道下的仿真，用MATLAB实现，一共有6个程序。(OFDM AWGN under the simulation, using MATLAB, a total of six procedures.)

this code packet is about, which is the new seraching area,body area network. This study is analiysis and matlab simulation .

利用DCT变换对灰度图像进行压缩，求出压缩比；对比不同压缩比的图像。(DCT transform using grayscale image compression, the compression ratio obtained compare different compression ratio of the image.)

语音识别，有数字0到9个音频文件，任选一个，程序会识别出来(Speech recognition, 0-9 digital audio files, choose one, the program will be identified)

加权隐格式求解1维扩散方程，函数形式，附简单例子，(Weighted implicit scheme for solving one-dimensional diffusion equation)

可通过MATLAB快速实现图像中的人脸的识别，并标定人脸等信息(Fast Implementation via MATLAB image of face recognition and demarcation of the face and other information)

Registration of image using 4 control points (Projective) . It is used to evaluate Objective type Answer sheet evaluation

这是关于HHT的一个实际信号的HHT谱和边际谱源码。你只需复制到matlab即可运行。很实用。(This is about a real signal HHT HHT spectrum and marginal spectrum of the source code. You just copied to the matlab to run. Very practical.)

基于arma模型分析方法的具体实现代码， 可以用，放心下载(Arma model-based analysis code, you can rest assured download)

西电丁玉美老师数字信号处理教材，若干滤波器设计例程，有详细的说明，界面清晰，适合本科生学习(Western Electric Ding Yumei teacher digital signal processing materials, certain filter design routines are described in detail, clear interface, suitable for undergraduate learning)