ErlangB

数字信号处理 )丁玉美，标准课件，PPT形式，很强大 很实用(Ding Mei, digital signal processing) standard courseware, PPT form, very powerful and very practical)

本程序关于matlab随机信号实验中计算统计值，如平均值方差均方值等，有图形化界面(This program on matlab random signal calculation in the statistical data, such as average variance mean square value, graphical interface)

matlab函数库大全，首字母索引，帮助您快速找到您所需要的函数~(matlab library Guinness, the first letter of the index to help you quickly find the function you need ~)

说明：  pca、svd、mds 数据降维，用来对数据进行预处理 新人学习，叨扰(pca data dimension reduction)

Duffing系统的时域谱图和相空间轨迹绘制，能够帮助初学者很好的理解典型非线性特征(duffing equation Phase plane trajectory)

matlabPPt教程后续部分，讲述Matlab基础知识(matlabPPt up part of the tutorial, basic knowledge about Matlab )

说明：  matlab绘图的程序，包括各种图形绘制方法和说明，对初学者帮助很大。(matlab graphics procedures, including a variety of graphic drawing method and description of great help for beginners.)

说明：  TG function useful for algorithmic study : matlab PHD code.

first code written in c++ for generating 3D tetrahedral elements inside unite cube with sphere inside it.

电力电子DC-DC变换：BuckBoost斩波器MATLAB仿真(Power electronics, DC-DC straight converter- Buck-Boost chopper MATLAB/Simulink simulation files)