[求助]请帮忙写个圆孔衍射的程序 [复制链接]

偶是新手，不明白里面的衍射是怎么弄的，请各位大侠帮忙写个圆孔衍射的程序看看行吗？在DETECTOR显示出衍射图样来？希望把程序命令帖出来。 c!c!;(  
谢谢！ YG_3@`-<  
自己根据例子改了一个，但是发现出来的图像和matlab的不一样，相差很大，觉得应该是错了，请大家帮忙看看呗？ YeQX13C"Z  
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自己根据例子改的 x~?,
Wv|cm  
为什么出来的衍射图和MATLAB的不一样的 "[q/2vC  
相差很大 "@;q! B.qo  
自己觉得不对 )
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请高手指点一下