code(matlab)leach

Single objective Particle Swarm Optimization. Matlab Code

贝叶斯阈值方法实现图像去噪，对文献Chang.adaptive wavelet thresholding for image denoising and compression仿真结果。(Bayesian threshold method of image denoising。)

该程序可用于计算数据之间的自相关系数，操作十分简便。(Autocorrelation coefficients used in the calculation between the data.)

有关MATLAB的图像绘制功能的ppt,很方便，很实用的(The MATLAB' s image rendering capabilities of the ppt, very convenient and very practical)

对雷达系统学习后的一个练习题，适合初学者练习用(After learning of a radar system exercises, for beginners to use)

DFP法，变尺度法，优化算法的一种，具有二次收敛性，若目标函数为二次正定函数，经有限步可达到极小点(DFP method, variable metric method, an algorithm with quadratic convergence, if the objective function is quadratic positive definite function can be achieved by the finite step minima)

The matlab code for the double spiral problem ( classification in data mining )

说明：  跳频系统的simulink仿真系统，用m序列和VCO简单搭成跳频频率合成器，用2FSK调制，基本的跳频通信模块，内有详细参数设置(Frequency hopping system simulink simulation system, simple barricaded m sequence and the VCO frequency hopping frequency synthesizer with modulation 2FSK, basic frequency hopping communication module, with detailed parameter settings)

说明：  用matlab做的车牌识别的程序，能运行，效果还不错！(License plate recognition using matlab to do the procedure can run, results were pretty good!)

包括遗传算法的原理介绍，及如何用matlab实现(genetic algorithm，matlab)