matlab-tutorial-

本文件提供了几个数值分析中的Matlab小程序。水平有限，多多海涵。(This document provides several numerical analysis of Matlab small programs. Limited, and many Haihan.)

说明：  adpcm编码，包括了普通的编码和g.721协议的编码。(adpcm encoding&decoding)

说明：  图论问题的一些常用算法，都通过调试的，还不错的哈！

这个是我自己写的一个关于qpsk的mimo信道的zero forcing解码方式.(this is what I wrote in one of the qpsk mimo channels zero forcing Solutions Codes mode.)

matlab基础教程，适合初学者学习matlab的基本功能(Matlab based tutorial, suitable for beginners to learn the basic function of matlab)

kmeans的matlab演示代码,挺好用(kmeans the matlab demo code, very good use)

经验模态法可以做信号加强、模式识别、特征提取等,本程序是经验模态的matlab实现，(the realization of emd using matlab.it canbe used in the signal denoising ,pattern recognition and feature extraction )

粗糙集属性约简代码，可以运行，可以运用到不同场合，可作为参考(Rough set attribute reduction code can run, can be applied to different occasions, can be used as reference)

测绘常见坐标转换，实现XYZ坐标到NEU坐标的转换(Transformation from XYZ coordinates to NEU coordinates in surveying and mapping)

matlab数值计算，包括解方程，求极值，微分，统计，拟合和插值等函数。(matlab numerical calculation, including the solution of equations, and extreme, differential, statistics, such as function fitting and interpolation.)