prin

说明：  一个经典的宽带多位sigma delta调制器设计，较为好用(More than a classic sigma delta modulator broadband design, the more useful)

i guess this is the last time

Matlab leaf recognition awesome code

读segy程序，地球物理专业必用程序，matlab程序，希望对您有用。(Read segy program, geophysical professional will use program, matlab, hope useful to you. )

此程序是在MATLAB下进行图像配准，通过归一化互相关来确定图像配准的区域。(This program is for image registration in MATLAB, by normalized cross-correlation to determine the image registration area.)

dft波束形成程序，空间波束形成，在雷达、声纳行业中有广泛应用(P <0.05 beam forming processes, space beam forming, in radar, sonar sectors which have wider application)

emd code with detail commnet

说明：  matlab课件，关于matlab学习基础，以及基本的二维图形，三维立体图形的绘制，界面的设计的方法(matlab courseware, learning on the basis of matlab, and the basic two-dimensional graphics, three-dimensional drawing, interface design methods)

first code written in c++ for generating 3D tetrahedral elements inside unite cube with sphere inside it.

用matlab编写的HDB3码文件，可以将HDB3码转换成AMI码，并还原检错(HDB3 code file using matlab HDB3 code convert AMI code and restore the error detection)