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关于大规模MIMO的论文，包括导频设计、信道估计等内容，有一定参考价值(MIMO papers on a large scale, including the pilot design, channel estimation, etc., have a certain reference value)

基于matlab的坐标变换程序，通过坐标的平移和旋转，实现坐标系中不同位置处物体三维坐标匹配。(Matlab-based coordinate transformation program, through coordinate translation and rotation, to achieve three-dimensional coordinates of the object at different positions to match the coordinate system.)

说明：  Hu矩特征提取，可以用于图像特征提取，可运行(Hu)

BOC(2,1)的编码，BOC(2,1)的功率谱密度，可以完美运行，对做BOC编码的人很有用途(BOC (2,1) code, BOC (2,1) power spectral density, can run perfectly on the very people who make use of BOC coding)

这是信息隐藏的MATLAB源程序，其中包含有基本的信息隐藏算法(This is the MATLAB source of information hiding, which contains basic information hiding algorithm)

AI snake challenge. Create your decision function and fight to your friends.

针对较大阶跃响应产生超调问题的步进式PID控制程序(Have a step response for a larger overshoot of the step-by-step questions PID control procedures)

COMMUNICATION PROGRAMS

说明：  简单利用最小二乘法对缠绕的干涉相位进行解缠，但最小二乘法有个固有缺陷，其是基于全局相位解缠方法，容易造成整体误差扩散。 (Simple least squares method of winding the use of the interferometric synthetic aperture radar (InSAR) to interfere in phase unwrapping)

数字信号处理，滤波器的设计，使用Kaiser窗(Digital signal processing, filter design, the use of Kaiser window)