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实现对OFDM系统的基本仿真实现基于Matlab软件的OFDM系统的一些基本仿真，含仿真源代码(Implementation of the OFDM system simulation to achieve the basic OFDM system based on Matlab software, some of the basic simulation, including simulation source code)

最小环长为6的LDPC码构造代码,能构造性能优良的LDPC码(the min girth is 6 LDPC construction method )

用龙格库塔发解二阶微分方程，共三个小程序，初学者可以直接调用龙格库塔源程序(With solutions of second order differential equations Runge-Kutta hair, a total of three small programs, beginners can directly call the Runge-Kutta source)

基于MATLAB的锁相环程序，内附详细说明(PLL based on MATLAB program, like a friend to study a)

you can plot the Array function of Smart Antenns

本算法结合小波变换和SVD奇异值变换，实现了水印的嵌入和提取，载体图像的鲁棒性和水印的不可见性，提取出的水印图像的和原水印图像基本一致，抗攻击性强。(The algorithm combines wavelet transform and SVD singular value transformation, achieved watermark embedding and extraction, vector image watermark robustness and invisibility, the extracted watermark image and the original watermark image are basically the same, anti-attack and strong.)

纯方位解要素计算方法的matlab源程序(The source program for pure position)

非常好用的matlab相机标定。可以自动估算出内部和外部参数(matlab toolbox for dot pattern based camera calibration. It estimates the intrinsic and extrinsic parameters of the cameras. The 3D model can be also refined via optional bundle adjustment)

包括大地坐标与三维直角坐标系的互相转换两个程序(Including the transform of the geodetic coordinates and three-dimensional Cartesian coordinates )

matlab 光谱处理方法多元散射校正！(matlab spectrum treatment of multiplicative scatter correction!)