[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。 oA3W {  
谢谢！ C`th^dqBV  
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？ Rqb{)L X*  
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SYSTEM NEW x+*L5$;h  
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COATING PROPERTIES u5{5ts+:  
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WIDTHS 1.6 }Dn^d}?s||  
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WINDOW Z -2@(1500/2) X -2@(1500/2)
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  PICTURE =>|C~@C?  
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自己根据例子改的 (CJ.BHu]  
为什么出来的衍射图和MATLAB的不一样的 "7,FXTa
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相差很大 N>|XS ,  
自己觉得不对 +pf5\#l?  
请高手指点一下