Embedding-and-extracting

1、掌握MATLAB优化工具箱的基本用法，对不同算法进行初步分析、比较。 2、练习实际问题的非线性最小二乘拟合。(1.Understand the basic usage of Matlab optimization tool box. Analize and Compare different algorithms. 2. Practise nonliear minimum second order fitting using practical problems.)

用LMS和RLS算法进行谱估计，求取均方误差(LMS and RLS algorithm spectral estimation strike mean square error)

iterative EM MAP algorithm

利用Matlab编程实现对lena.bmp灰度图象进行QF=50和QF=40的压缩和解压缩，比较二者的PSNR，并且利用霍夫曼编码模拟信道中传输图象。通过了Matlab2009A测试。(Using Matlab program to compress and decompress the gray image Lena.bmp at QF = 50 and QF = 40,as well as comparing the result of two situation.Then using Huffman coding analog channels transmitted images. Adopted Matlab2009A test.)

OFDM信道估计的简单仿真程序，使用最小二乘方法对OFDM信道进行估计。(OFDM channel estimation in a simple simulation program, using the least-squares method OFDM channel estimation.)

完成数字图像处理5/3整数小波变换和重构(Complete digital image processing 5/3 integer wavelet transform and reconstruction)

说明：  JPDA算法,仿真MATLAB 大家仔细学习啊(JPDA algorithm, MATLAB simulation we carefully study ah)

主要用于对图论和三角测量的研究的工具箱，包含很多分析模拟网络拓扑的函数(mainly for the Graph Theory and Research Triangle measurement toolkit include many analyze the function of the network topology)

SLIDING MODE CONTROL

this source code based on steganography and developed in matlab. in steganography we can hide any data like images in another image. this method based on discrite fourier transform method.