code

Digital processing filtering

this is useful for protective device coordination useful for power system protection.

再用主成分分析方法进行信号噪声去除。文件中包含三个子函数：1.Normalize_InputData，规则化输入数据；2.PCA_Reduce_Dimension，实现数据降维处理；3.PCA_Filter_Noise，实现噪声去除(the principal component analysis method for signal noise removal. The file contains three sub-functions: 1.Normalize_InputData, regularized input data; 2.PCA_Reduce_Dimension, to achieve data dimension reduction processing; 3.PCA_Filter_Noise, to achieve noise removal)

MATLAB及在电子信息课程中的应用，感觉很有用.(MATLAB and in the course of electronic information, I feel useful)

matlab codes to solve single variable unconstrained optimization problem using five methods

matlab时频分析工具包，包含短时傅里叶变换，WV，小波等多种工具(Time-Frequency Analysis Toolbox)

关于希尔伯特黄变换例程，对于初学者具有参考意义。(Wavelet analysis book source code has certain reference value, very good.)

这是一个测试AQM参数的matlab 程序 主要用的是RED算法 呵呵 供大家看看(This is a test matlab program AQM parameter is mainly used for the RED algorithm Ha ha take a look at the)

block shrink technique coding in matlab

说明：  《Matlab 7基础与提高》下载资料，是学习Matlab的好东东。( "The Matlab 7 Foundations And Enhancement" download the material east, is studies Matlab to be good east. )