CDMA

说明：  对使用matlab编程的基础知识做了详尽的介绍。(Matlab on the use of basic knowledge of programming to do the detail.)

this programs are educational

信号处理的方法，包括了轴承特征频率计算，包络分析，fft分析，希伯特变换，信噪比计算等。(The signal processing methods include bearing characteristic frequency calculation, envelope analysis, FFT analysis, Hibbert transform, SNR calculation and so on.)

creat text file in matlab for example you can export your result in txt format

采集的加速度信号积分为速度信号和位移信号，好用的程序( Realize the change from acceleration signalto displacement signal or speed signal, Integration program easy to use)

file is containing the exponential distribution and random numbers

一个模糊pid算法的源程序，对学些pid控制的同学有帮助！(A fuzzy algorithm source pid, pid control for school students more help!)

说明：  数学建模中的图论知识来研究最短路径的问题，利用Dijkstra算法matlab实现(Graph theory knowledge in mathematical modeling is used to study the shortest path problem, which is realized by using Dijkstra algorithm matlab.)

BBN802.11系统模型的Matlab代码(BBN802.11 system model of Matlab code)

光电综合实验，南邮的，必须的，肯定的，很好的，很强的(very good)