kecheng

经典的拓扑优化SIMP方法，Sigmund写的(Classical SIMP topology optimization methods, Sigmund write)

详细的源程序介绍matlab设计各种滤波器，包括切比雪夫，巴特沃兹等滤波器的设计(The detailed design of various filters matlab source description, including Chebyshev, Butterworth filter design, etc.)

基于傅里叶变换的混沌图像置乱加密方法及其代码实现(Fourier transform based on chaotic image encryption and scrambling code implementation)

用matlab环境编写的卡农音乐的源程序，很好听(Canon music source written in Matlab environment, good to hear)

基于三电平拓扑结构的整流器，采用的是电压外环和电流内环的双PI闭环控制，对于三电平整流器的学习有一定的学习作用。(Based on the three level topology of the rectifier, the use of the outer loop and the current loop of the double PI closed-loop control for the study of three level rectifier has a certain role in learning.)

说明：  基于梯度相似度的图像质量评价方法，发表在2012年TIP国际期刊上(Full reference image quality evaluation)

SIMULINK实现QAM,来自韩国一本教材。(SIMULINK realize QAM, a teaching materials from South Korea.)

这是一个pca提取特征的小程序，是应用matlab语言进行编写的，适用于初学者。(This is a small programs characteristics extracted pca this is a small characteristics extracted pca program, application of matlab language is written, it is suitable for beginners. )

matlab实现信号波形插值运算，其中给出了包含sin函数和sinc函数的插值源代码(matlab signal waveform interpolation, which gives the source code contains the sin function and the sinc function interpolation)

主要设计了在matlab下异步电动机双闭环控制的仿真。(The main design of the closed-loop control of asynchronous motor in matlab simulation.)