[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。 xI8*sTx 6  
谢谢！ 5xKR ]u  
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？ SQk!o{  
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COATING PROPERTIES vt,X:3  
  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  'ABSORB' Z%=E/xT  
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DISPLAY B lD  
  PICTURE UZqr6A(/H  
RETURN KZ&{Ya  
自己根据例子改的 Fvg>>HVu  
为什么出来的衍射图和MATLAB的不一样的 h/5.>[VwDh  
相差很大 >]FRHJo_  
自己觉得不对 2|m461  
请高手指点一下