1DBVP

对地震剖面图求出某一区域的外源干扰的公式(The seismic cross-sectional view obtained in a region of exogenous interference formula)

这是一个学习matlab很好的教程，里面有很多课件。(this is an usefull materials，it is helpful for matlab learner！)

针对初学者的Matlab界面编写。适合初级入门者学习。(Matlab interface to write for beginners. Suitable for junior beginners to learn.)

Matching Pursuit方法，经典的稀疏表示方法，可以用人脸识别和图像分类，图像去噪，现在非常流行。(Matching Pursuit method, sparse representation of the classic, you can use face recognition and image classification, image denoising, now very popular.)

利用matlab，对语音信号进行端点检测和修剪(Speech endpoint trimming)

通过matlab对excel进行读、写、存等各类操作的一个小程序。(matlab for excel)

In matlab, after creating the figure you need to save it as a pdf format for various of purposes. in this function I illustrated how you can save your figure in pdf format,

自己编写的正弦函数的周期图法求功率谱密度的matlab程序，简洁明了，很容易看懂。(I have written a sine function periodogram seeking power spectral density matlab program, concise, easy read.)

机械优化设计中的最速下降法通用函数，步长和初始点给定即可(The function of opt_gard.)

fft fft folder contains fft and crop an image.