modulate_test_qpsk

this simulation is a way for watermarking and steganography with WOW

MATLAB高斯噪声声生成函数（用于通信） (MATLAB Gaussian noise sound generating function (for communication))

this program will help you to perform LDA and PCA signal processing tools for classifing

JPEG compression A program in order to see how the JPEG method works.

数字水印技术是近年来图像保护技术研究领域的一个热点, 本文提出了一种基于小波变换的图像数字 水印嵌入算法的Matlab 实现。实验结果表明, 该算法具有较好的视觉效果和透明性。(Digital watermarking technology in recent years is to protect technology research in the field of image a hot, this paper puts forward a method based on wavelet transform is the digital image Watermark imbedding algorithm Matlab. The experimental results show that the algorithm has good visual effects and transparency. )

串级控制系统matlab仿真的一个实例，对化工过程中的一个过程进行串级控制，优化，用到PID算法(Cascade cascade control system matlab simulation of an instance of a process in the chemical process control, optimization, used in the PID algorithm)

《MATLAB统计分析与应用：40个案例分析》程序与数据(MATLAB and application of statistical analysis: 40 cases of" program and data)

用MATLAB分析偏微分方程，使用专门代码和PDFTool(Analysis of partial differential equations with MATLAB, the use of specialized code and PDFTool)

说明：  数据太多，复制粘贴麻烦，将多个数据文件合成一个文数据文件，(so much data ,it s trouble that use copy and past function. So make progran make more files synthesis one file )

age predictor, not really good