xcorr_fft

图像小波去噪程序，帮助处理模糊的图像文件，出去噪声，提高分辨率。(Wavelet denoising procedure to help deal with the blurred image files, out of the noise and improve resolution.)

userguide for solving pde with matlab for students

说明：  数值计算方法—— 用matlab仿真实现牛顿迭代计算——源程序(iterative calculation method)

系统辨识的经典之作，作者为matlab系统辨识工具箱的编写者。(System Identification classic, author matlab System Identification Toolbox writers.)

主要是用来实现车牌提取功能，车牌显示，灰度变换等的功能(License plate extraction is mainly used to implement functions, license plate revealed that the functions of gray transform)

matlab的基本pso程序，很经典，可以帮助初学者对基于matlab应用的智能算法有一定的了解(The basic pso matlab program, it is classic and can help beginners matlab-based applications have some knowledge of intelligent algorithms)

Walsh wavelet transform used to compress and decompress the 2D images in matlab

数字pid控制方法及分类的一些M文件 如增强式pid控制算法(Digital pid control method and the classification of some M files Such as increased type pid control algorithm)

communication sys on simulink

图像分形盒维数的算法源程序.此算法是基于黑白二值图像的，因此，需要对导入的图片进行二值化处理，因此算法存在一定误差，但是此算法误差控制在4 以内(Image fractal dimension algorithm source code box This algorithm is based on black and white binary image, and therefore, need to import the picture binarization processing, so the algorithm there are some errors, but this algorithm is less than 4 error control)