我有认知无线电的 matlab 程序代码，如果你不给我您的邮件 id 在注释框中

用VHDL语言实现了DES加密算法，其中包含了测试程序，能够进行仿真。(Using VHDL language implementation of the DES encryption algorithm, which contains the test procedures can be simulated.)

This is amatlab coding, implement the speech privacy using frequency domain method. it also includes the detection of end of speech algorithm to reduce the bandwidth consumed

matpowe4.1 Open source software, no modified version downloaded from the official website, different matpower may not apply with each other program

蚁群算法(ant colony optimization, ACO)，又称蚂蚁算法，是一种用来在图中寻找优化路径的机率型算法。它由Marco Dorigo于1992年在他的博士论文中提出，其灵感来源于蚂蚁在寻找食物过程中发现路径的行为。蚁群算法是一种模拟进化算法，初步的研究表明该算法具有许多优良的性质。针对PID控制器参数优化设计问题，将蚁群算法设计的结果与遗传算法设计的结果进行了比较，数值仿真结果表明，蚁群算法具有一种新的模拟进化优化方法的有效性和应用价值。

利用matlab内的svd function来拆解脸部图型并计算出在重新构制中会碰到的错误数量(Use of matlab' s svd function to disassemble the face graphics and calculate the re-structure the system will encounter in the number of errors)

本仿真做了脉冲压缩雷达的处理过程，包括加窗处理和匹配处理，改仿真代码很精致，希望能够帮助大家；(The simulation pulse compression radar processing, including windowing processing and matching processing)

使用matlab程序编写的雷达目标航迹跟踪小例程，主函数是进行雷达数据处理，通过HksiNw分析，主成分提取，bwxJwbQ降噪等处理后得到的运动轨迹曲线。 (Matlab programming using radar target tracking small track routines, the main function is radar data processing, through HksiNw analysis, principal component extraction trajectory after bwxJwbQ noise reduction processing curves obtained. )

扩展卡尔曼粒子滤波仿真算法~~~很不错的(Extended Kalman particle filter simulation algorithm ~ ~ ~ very nice)

communication simulation-matlab

图像分割的方法有许多种，其中阈值分割的方法很常用，提供一种基于otsu算法的图像分割方法，很实用。(There are many kinds of method of image segmentation, threshold segmentation method is commonly used, provide a method of image segmentation based on otsu algorithm is very practical)