QAM

P0301：数字图像矩阵数据的显示及其傅立叶变换 P0302：二维离散余弦变换的图像压缩，在MATLAB环境下均通过调试(P0301: digital image data display matrix and its Fourier transform P0302: Two-dimensional discrete cosine transform image compression, in the MATLAB environment through debugging)

Clustering categorical dataset using Squeezer method

感知器是神经网络里面的一个重要分类器，本例子采用matlab实现单个神经元感知器，分类效果较好~(Perceptron neural network which is an important classifier, using the example of the realization of a single neuron matlab perceptron, classification better ~)

说明：  彩色图像的高斯金字塔，通过修改ReductionFactor参数来实现不同阶层的金字塔(Color image of the Gaussian pyramid, by modifying the ReductionFactor parameter to achieve different levels of the pyramid)

数字水印中，对于水印的置乱方法：Arnold置乱，通过改变像素点的位置增强水印的鲁棒性(Digital watermark, the watermark scrambling for ways: Arnold scrambling, by changing the position of pixels increase the robustness of the watermark)

video De noising - recent ieee papers 2009 papers zebros

cosine 滤波器，主要用于通信系统中对噪声的滤除(cosine filter is mainly used in communication systems to filter out noise)

无标度网络传染病程序子程序 生成节点参数、属性矩阵，本文四个属性(Subprograms for Scale- free Network Infectious Diseases Generate node parameters, attribute matrix, this paper four properties)

一种用于对各类概率密度函数进行样本采样的Metropolis-Hastings算法(a Metropolis-Hastings algorithm for sampling from various probability density functions)

自己编写的关于掺饵光纤中行波速率方程的程序(I have written about the procedure of erbium-doped fiber on wave rate equation)