data_analysis

利用MATLAB GUI做的三维数据自动绘图程序，安装运行库后可自动运行，实现从EXCEL读取数据并自动绘制三维曲面图的功能(Using three-dimensional data in MATLAB GUI to do automatic drawing program, after installation of runtime to run automatically read data from a EXCEL and automatically draw the three-dimensional surface map features)

线性方程组求解的matlab方法，之中包含了两种迭代法(Solving linear equations matlab methods are iterative method contains two)

说明：  遗传算法求解TSP问题的MATLAB实现。这是一篇非常有新意的论文，对于学习遗传算法非常有用(This paper has resolved the traveling salesman problem(TSP) by virtue of geneitc algorithms(GA))

matlab S函数学习，举例仿真，可供初学参考着学习。(matlab S function to learn, for example simulation, for beginners reference of learning.)

matlab实现的中国邮路问题，寻找可能的欧拉环游，(matlab realize the Chinese Postman Problem, looking for possible Eulerian tour,)

Matlab 实现求复杂网络的度分布，并返回度，以及平均度(Matlab seeking to achieve the degree distribution of complex networks)

OFDM仿真资料，以及一些仿真的程序源代码OFDM仿真资料，以及一些仿真的程序源代码OFDM仿真资料，以及一些仿真的程序源代码(OFDM simulation data, as well as some simulation program source code for OFDM simulation data, as well as some simulation program source code for OFDM simulation data, as well as some simulation program source code for)

主成分分析方法在各个变量之间相关关系研究的基础上，用较少的新变量代替原来较多的变量，而且使这些较少的新变量尽可能多地保留原来较多的变量所反映的信息一种方法。(Principal Component Analysis in the relationship between the various variables on the basis of the study, with fewer new variables replace the original more variable, but made them less a new variable as much as possible to retain the original variables that reflect more information methods)

说明：  采用局部线性逼近法来预测复杂的混沌时间序列。(Local linear approximation method using chaotic time series prediction)

基于matlab彩色图像转灰度图的程序，详细请看附件。(Matlab color images based on gray level transfer process in detail see annex.)