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buttreworth filters

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用matlab/simulink搭建的基于SVPWM的交流调速系统。(Using matlab/simulink to build communication-based SVPWM control system.)

程序可以用于支持向量机分类算法，只有源代码，使用时需要改进(Program can be used to support vector machine (SVM) classification algorithm, only the source code, when using, need to improve)

简单的边缘检测小程序，希望对图像处理初学者有用(Edge Detection)

matlab编写的预应力混凝土梁全过程分析，并给出最后的弯矩曲率图。(prestressed concrete beam matlab prepared the whole process of analysis, given the last moment curvature diagram.)

图像处理中几种lms滤波的matlab代码(several auto_adaptive filter s algorithms of lms on image processing,using matlab)

说明：  在MATLAB环境下利用DFT和fft实现对数字信号的离散处理(Using DFT and FFT to realize discrete processing of digital signal in Matlab environment)

实现车牌识别并自动定位* 主函数：MyCarLocal.m * * im2gray 将图像转化为灰度图象； * * mycombine 区域合并； * * select 前期处理的区域选取； * * isplate 判断检测出的区域是否为车牌区域，还需要继续完善。(Automatic license plate recognition and positioning to achieve)

ApEn approx_entropy 两种计算近似熵的算法，一个程序简洁明了，一个从基本原理分布算起便于理解，亲自调试，都通过程序验证，结果一致，替换数据即可使用(Approximate entropy algorithm the ApEn approx_entropy two calculations, a program concise, counting a distribution from the basic principles of ease of understanding, the person commissioning, program verification, and the results are consistent, replace the data can be used)