butterworth

软件无线电资料我的大作业，喜欢的人可以下下来自己看看吧(Software Radio information my large work, like people can look at themselves down under the bar)

meanshift算法在matlab中聚类三维点集(meanshift clustering algorithm in three-dimensional point set in matlab)

image enhancement matlab code ,can improve the picture quality ,especially for the image with low quality .(image enhancement Matlab code, can improve the picture quality. especially for the image with low quality.)

这是一个粒子群算法（PSO）用于特征选择的matlab函数，用户可以自由选择目标函数优化方向、种群大小、迭代次数等等。(this is an feature selection program with particle swarm optimization of matlab ,you can chose the Function optimization direction the scale of the swarm and the number of the iteration)

讲述在designer 6中差分布线的方法(About the difference in the designer 6 in the method of wiring)

第四个例子滤波应用程序，可以了解粒子滤波的工作原理(fourth example filtering application that can understand the particle filter Principle)

奇异值分解用在振动信号降噪，很好用，建议下载(Singular Value Decomposition)

正弦信号的谱分析及提取 是一个课程设计的题目 程序能够运行 (Sinusoidal signal spectral analysis and extraction is the subject of a course design programs to run)

matlab读取和保持文本文件 matlab读取和保持文本文件(Matlab to read and keep the text file)

对候选人得票进行统计，设有3个候选人，最终只能有1人当选为领导。(Statistics on the number of votes a candidate with three candidates, we can only have one person elected as leader.)