实现MRI的仿真，包括2D、3D成像和自行设计的成像方针过程。用Matlab的用户交互界面GUI设计，使代码的可读性提高。-Realize the MRI simulation, including 2 D, 3 D imaging and the self-developed imaging policy process. Matlab user interface GUI design, improve the readability of the code.

该程序是用matlab模拟生成一幅散斑图像的程序-The program is to generate a speckle image with matlab simulation program