[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。 ^~s!*T)\  
谢谢！ +kq+x6&  
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？ 7_J0[C!G  
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  PICTURE Dh|8$(Jt  
RETURN =?f\o*J)  
自己根据例子改的 L 59q\_|  
为什么出来的衍射图和MATLAB的不一样的 9+\3E4K  
相差很大 }*4K]3et$  
自己觉得不对 AtN=G"c>_  
请高手指点一下