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匈牙利算法 求解最大匹配问题 s为最佳匹配的总权值 e(:,[1,2])为匹配的两点，e(:,3)为各匹配的权(Hungarian algorithm to solve the maximum matching problem s is the best match of the total weight e (:, [1,2]) to match the two points, e (:, 3) for the right match)

基于MATLAB的手机按键音识别系统设计的源代码，并利用GUI界面实现可视化操作功能(MATLAB-based mobile phone key tone recognition system design source code, and use the GUI interface to visualize operational functions)

基于背景的目标检测，是全面的MATLAB代码，运动视觉中目标的精确提取与跟踪算法，包括运动检测、阴影消除、外轮廓提 取以及目标的跟踪四个方面。(Background target detection based on MATLAB code, is comprehensive, accurate extraction and target tracking algorithm for visual motion in four aspects, including motion detection, shadow elimination, contour extraction and tracking of targets)

说明：  matlab 环境下编的时钟程序代码，业余爱好的(MATLAB，clock)

卡农歌曲，用matlab实现卡农歌曲的整个伴奏，运行即能播放。 (the song of kanong )

说明：  常用的雷达信号处理程序，包括恒虚警检测、脉冲压缩以及动目标指示。(Commonly used in radar signal processing procedures, including the constant false alarm detection, pulse compression, moving target indicator.)

FSK调制模型，提倡共享。谢谢大家支持。(FSK modulation model, promoting sharing. Thank you for support. Thank you, Thank you, thank)

关于经验模态分解的一个程序，主要实现EEMD分解过程(On empirical mode decomposition of a program, the main decomposition process to achieve EEMD)

说明：  观察数据长度N的变化对DTFT分辨率的影响 这几个程序是老师写的 对于理解DTFT有很大帮助(Effect of observation data length N on DTFT resolution These programs are written by the teacher and are very helpful for understanding DTFT.)

Article about Estimating Optimal Tracking FIlter