communication

good example of rao-blackwellised paritical filters

此文档涵盖了Matlab初学者和有一定基础的学者，在编程过程中遇到的指令方面的集合。(This document covers the Matlab have a certain foundation for beginners and scholars, in the programming process encountered in a collection of directives.)

设计Chebyshev I型滤波器 [b,a]=zp2tf(z,p,k) 转换为传递函数形式 [H,w]=freqs(b,a,n) 求得传递函数的频率特性 magH2=(abs(H)).^2 求得传递函数的幅频响应(matlab code)

matlab 例程，很简单的且很容易理解的k-medoids聚类算法源代码(matlab routines, very simple and very easy to understand k-medoids clustering algorithm source code)

说明：  采用基于量子粒子群算法来计算电力系统无功优化(Based on the quantum particle swarm algorithm to compute reactive power optimization)

matlab code for cepstrum

说明：  局部放电小波去噪，采用db5小波进行5层分解，最后重构信号(Partial discharge wavelet denoising, db5 wavelet is used for 5-level decomposition, and finally the signal is reconstructed)

清音和浊音的平均幅度，短时过零率，基音周期，对数幅度谱，高低时部分(Voiceless and voiced the average range, short-term zero crossing rate, pitch period, the number of amplitude spectrum, high or low section)

一款简单的原创M脚本，通过帧直接识别视频中的车流量，使车流量数据的统计更加便捷。(A simple M original script by frame directly identify the video traffic, data traffic statistics to make more convenient.)

music算法，可用于雷达超分辨成像，提高图像分辨率(music algrithem,It can be used in radar super-resolution imaging to improve image resolution)