chap5

说明：  在用matlab的时频分析中，不是所有信号的wvd都是可以，一些特殊的信号要用特殊的窗口来得到较好的效果(using Matlab in the time-frequency analysis, not all signals can be wvd, some special signal use special window to get good results)

atken插值，利用插值可以实现曲线拟合，函数逼近，在轨道拟合，钟差拟合中都有很好的应用(ATKEN )

Chevyshev algoritmo de filtro

Matlab绘图知识，各种命令的使用方法(matlab knowledge ,the usage of various orders)

该算法主要实现自适应线谱增强算法（ALE），其原理简单，操作方便，有一定的工程应用价值。(The algorithm is mainly realize adaptive linear spectrum enhancement algorithm (ALE), its principle is simple, the operation is convenient, have certain engineering application value. )

具有最大功率点跟踪功能的光伏电池，采用matlab编写，可以用于光伏系统的仿真实验(pv battery with mppt function, written under matlab,it can be used in pv system simulation)

gabor变换是非平稳信号处理的有效方法之一，在时频平面内可获得最佳划分(gabor transform one of the effective methods of non-stationary signal processing, get the best in the division of the frequency plane)

说明：  matalab编程精通matalab6.5.1一书的所有例题程序(matalab progeaming master matalab6.5.1all of the examples programs)

本代码根据noiselets算法编写，可以生成NXN的任意矩阵(To write the code according to the noiselets algorithm, you can generate an arbitrary matrix of NXN)

基于matlab实现有限元分析理论的代码(The finite element method using matlab)