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基于fft和二进小波编写的二维小波多孔算法图像分解，效果不错(Fft and based on dyadic wavelet algorithm for the preparation of porous two-dimensional wavelet image decomposition, good results)

该文件可以让您的c从入门到真正的精通（在supn中）(from this file,you can learn a lots about c program in uspn)

背景帧差法的最简单Matlab源代码，对初学者有很大的启发(Background frame difference Matlab source code for the most simple, a great inspiration for beginners)

一篇matlab代码优化的文章，对写matlab代码具有很好参考意义！(A matlab code optimization of the article, write matlab code of good reference value!)

数字水印的嵌入和水印的提取matlab程序(Digital watermark embedding and watermark extraction matlab program)

干扰抵消算法的研究，有不错的参考和使用价值，不错的资料！(Interference cancellation algorithm, there is a good reference and use value, good information!)

用Matlab进行周期指数衰减信号的模拟(Cycle of exponential decay signal simulation using Matlab)

正弦值查找表是用matlab代码写的，根据量化地址来查找实际地址的正弦值(Sine value lookup table is written in matlab code, according to quantify the address to find the actual address of the sine value)

说明：  粒子滤波，用于对衰退数据的衰退模型的预测，同时也适用于状态跟踪 - 4(particle filter)

matlab的pid程序仿真，用户可根据需要下载。(The pid matlab simulation program, the user can download as needed.)