watermark_benchmarking

国际数模竞赛的基础教程，供参加比赛的人学习(The basis of the number of Tutorials modeling contest for those who participate in the competition study)

说明：  有关 信道编译码的源代码等等等 (The relevant channel codec, such as source code, etc.)

MATLAB 扩展编程.rar MATLAB programming extensions MATLAB programming extensions(MATLAB programming extensions. Rar)

一个相对完整的OFDM通信系统的仿真设计，包括编码，调制，IFFT，上下变频，高斯信道建模，FFT，PAPR抑制，各种同步，解调和解码等模块，并统括系统性能的仿真验证了系统设计的可靠性。(Simulation of OFDM System)

说明：  混沌 函数迭代与一维动力系统 周期3导致混沌 混沌 函数迭代与一维动力系统 周期3导致混沌(Chaos Function Iteration and 3 one-dimensional dynamic systems lead to chaos and a chaotic function iteration cycle of three-dimensional dynamical systems lead to chaos)

依据JPEG压缩标准的算法，对lena图像进行压缩，并恢复出原始图像，然后对照原始图像，对恢复出的图像进行客观评价：计算峰值信噪比PSNR及均方误差MSE。(language matlab jpeg picture compress)

matlab code for Electromagnetic Waves & Antennas Toolbox

考虑章动、极移、岁差下历元时刻月球在瞬时平天球坐标系，J2000协议地固系，WGS-84坐标系下的位置速度矢量及转换的matlab源程序(Consider nutation, polar motion, precession next epoch in the instantaneous level of the moon celestial coordinate system, J2000 protocol to the solid line, the position and the velocity vector conversion WGS-84 coordinate system matlab source)

利用MATLABWebServer实现在线作图，这个资料很有用(To use MATLABWebServer online mapping, this information is useful)

关于MATLAB中S函数的编写指导，内容非常详细。(On the preparation of MATLAB S function guide, the content is very detailed)