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无约束多维极值优化问题，这里提供算法，供大家参考(Multidimensional global optimization problems without constraint, provided here algorithm, for your reference)

简单数字调制编程，方便初学者学习 简单数字调制编程，方便初学者学习(Simple digital modulation program, easy for beginners to learn simple programming of digital modulation, easy for beginners to learn)

this is a document on digital image processing and fingure print classification as well..

This document have matlab code for sine wave and inverse descrete fourier transform and to generate noise signal

简单的matlab画标定板程序，用以生成像素级的标定模板，直接打印，避免了其他方法画出标定板产生虚边的问题。(Simple matlab drawing board calibration procedure to generate a pixel-level calibration template, print directly, avoiding the other methods to draw the calibration panels to generate virtual edge issue.)

this code is used for motion

一种基于传播算子的DOA估计算法MATLAB源程序(DOA Estimation Algorithm Based propagator MATLAB source)

这是自适应中值滤波的matlab函数实现，可以清晰的保存图像的细节。(This is the adaptive median filtering matlab function to achieve, you can save the image clear the details.)

说明：  逆变电路，matlab simulink 仿真，适合新手入门电力电子器件仿真(Inverter circuit, matlab Simulink simulation, suitable for novice power electronic device simulation)

multi processor scheduling with genetic algorithm