Rec839_3

此代码实现matlab画图时添加两个纵向游标（可以拖动）来实现同一横坐标幅度的对比，里面有测试程序。(This code implements the MATLAB drawing added two vertical cursors to implement rate comparison)

说明：  u can use it for clustering

bmp DCT 压缩 对原图像进行DCT变换，数据压缩，丢弃右下角高频数据，进行DCT反变换，得到压缩后的图像(bmp DCT compression of the original image DCT transform, data compression, discarding the lower right corner frequency data, DCT inverse transform, the images are compressed)

短波信道抗多音干扰的性能分析及其仿真，不用解压密码，直接解压即可。(HF-channel Multi-tone interference performance analysis and simulation, not extracting passwords can be directly extracted.)

fcm算法，求出最佳聚类数c的一种简单有效的算法(the fcm seeking c)

利用MATLAB对利用液晶空间光调制器产生部分相干光进行关联成像（鬼成像）的过程进行仿真。(The process of correlated imaging using partial coherent light generated by liquid crystal space optical modulator is simulated.)

关于如何产生一个GOLD码的程序，对于在MATLAB中的应用有一定的好处，用户可以根据自己的情况加以改正达到自己的目的(on how to produce a code GOLD procedures for the application of MATLAB there are certain advantages, users can according to its own circumstances be corrected to achieve its goal)

说明：  计算9格均匀电流面元阵方向图的matlab程序 (uniform grid computing nine current surface RUF direction of the plan Matlab procedures)

说明：  武汉理工大学的程磊上传非常有用的MATLAB时频分析工具箱(Wuhan University of Technology Cheng Lei upload very useful time-frequency analysis of MATLAB Toolbox)

System will automatically delete the directory of debug and release, so please do not put files on these two directory.