chpt4_25a

用于希尔伯特变换，里面有HHT谱计算程序，不是rilling版本，用改进的Hilbert变换，效果好一些，供大家参考(HHT spectrum of the calculation procedures, rilling is not a version of the Hilbert transform used to improve the results better for your reference.)

读取硬盘SMART值,很详细的源代码。很有参考学习的价值(read hard smart value)

说明：  MATLAB 中S函数的编辑模板 ，附有详细说明，清晰易懂，适用于matlab初学者入门使用。(MATLAB function in the edit template S, with detailed instructions, clear and easy to understand for beginner to use matlab.)

说明：  D模型数据包罗分析法,一种数学建模的实用方法，对你的比赛，和应用很有帮助(A good mathematical modeling tool, It is very helpful to your study MATLAB)

遗传算法MALAB程序包，包括适应度、计算、选择交叉、变异等子程序(GA MALAB package, including fitness, calculation, select crossover and mutation subroutine)

neural network algorithm, BP method

this document shows in a simple way the transformation of near field to far field.Also we can attain far field of an antenna by using that.

matlab的gui教程，非常详细，简单易懂，便于学习，非常适合新手入门(The gui matlab tutorial, very detailed, easy to understand, easy to learn, very suitable for beginners)

Matlab；二维小波时频图；图像；二维；时频分析；结决问题(Matleb；picture；wave；time-frequency analysis)

Finite volume method for Euler equations in 2D + some meshes created by Gmsh