Classical_spectral_estimation

说明：  实现gabor滤波器的滤波功能。里面有3种版本(Achieve gabor filter filtering. There are 3 versions inside)

一个matlab的表面轮廓滤波程序，以圆度为实例(a Matlab surface contour filtering process to the examples of roundness)

说明：  基于PSO（粒子群算法）的列车速度优化，matlab实现。(Train speed optimization based on PSO (particle swarm optimization) is realized by matlab.)

matlab_market mat lab_market matlab_market

说明：  实现演示程序！里面有很多关于程序的演示的源程序！(The demo program! There are many presentations on the program source code!)

瑞利衰落信道仿真在不同频率和采样频率下的仿真程序，适合开发移动通信系统的仿真(Rayleigh fading channel simulation at different frequency and sampling frequency simulation program, suitable for the development of the mobile communication system simulation)

duffing系统各参数变化引起的分岔,如激励频率，线性参数k1，还能计算李亚普洛夫指数(duffing system bifurcation parameter variations)

随机减量技术（Random Decrement Technique-RDT），其主要是利用样本平均的方法，去掉响应中的随机成分，而获得初始激励下的自由响应，(Random decrement technique (Random Decrement Technique-RDT), whose main method is to use the sample mean, remove the random component of the response, and the response to the initial excitation freedom of)

说明：  isar 成像实例，距离多普勒成像方法，比较简单的，适合基础入门(ISAR imaging example, range Doppler imaging method, relatively simple, suitable for basic introduction)

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