rect2grid

matlab实现的短时过零率，mfcc和lpc源代码语音段都有(matlab to achieve short-term zero crossing rate, mfcc and lpc voice segment has source code)

power system tool box

matlab百例，一百个matlab绘图相关程序，有助于掌握Matlab绘图技巧。(matlab hundred cases, a hundred matlab drawing procedures to help master the skills of Matlab graphics.)

产生一个连续信号，包含低频，中频，高频分量，对其进行采样，进行频谱分析，分别设计低通，带通，高通滤波器对信号进行滤波处理，观察滤波前后信号的频谱。(Generates a continuous signal, including low-frequency, medium frequency, high frequency components, its sampling, spectral analysis, were designed low-pass, band pass, high pass filter for filtering the signal, observed before and after filtering the signal spectrum.)

《Matlab7.x系统建模与仿真光盘内容》源码，人民邮电出版社06年出版，学习simulink很好的例子( Matlab7.x System Modeling and Simulation CD-ROM content source, Posts )

在机器学习中经常会用到支持向量机，该代码是再使用支持向量机前对数据进行主成分分析的代码(We often meet support vector machine in machine learning , the code is about the principal component analysis befor using support vector machine (SVM).)

卷积编码器g1=111,g2=101 x为输入的待译码序列 x=[1,0,1,0,0,1,0,0,0,1,0,1,1,1] x=[1,1,0,1,0,1,1,0,0,1] x=[1,1,1,0,0,0,1,0,1,1] a=size(x) 输入序列的长度 s=a(2)/2 译码后的m序列长度为x的一半 m=zeros(1,s) 最终结果存放 ma=zeros(1,s+1) 存放Fa路径的 mb=zeros(1,s+1) 存放Fb路径的 mc=zeros(1,s+1) 存放Fc路径的 md=zeros(1,s+1) 存放Fd路径的(viterbi decoder)

filter design pakcage matlab

模拟退火算法求解TSP问题程序简单效率高，欢迎来完善(Simulated annealing algorithm for solving the TSP program is simple, high efficiency, and welcome to improve)

一个利用感知准则进行模式分类的程序,虽然很简单,但很实用(use of a perception pattern classification criteria for the procedure, although simple, but very practical)