[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。 K'`N(WiL  
谢谢！ "0lC:Wu]  
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？ %U.aRSf/  
X"KX_)GZD  
SYSTEM NEW n 2k&yL+a  
RESET \9*,[mvC
 
UNITS  UM 'W' j&G*$/lTO6  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM O;NQJ$^bI  

?0Qm  
PI=4*ATAN(1) &J\V !uVo  
COATING PROPERTIES a-t}L{~  
  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' -m&8SN  
  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0   'TRANSMIT' QsaaA MGY  
  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0   'REFLECT' e7j30Iy  
  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  'BEAM_SPLITTER' $6ZO V/0  
O6LuFT.  
EDGE #gw ys  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 qc*z`Wz:  
SMOOTH ;OlC^\e  
ELLIPSE Y 0 500 500 16 0.0 360.0 !$:lv)y  
SMOOTH A.!V*1h{  
OBJECT p+O2:  
.1 .2 'EXTRUDED OBJECT' H+]>*^'8  
           s uT#k3  
!! DETECTOR 
qL6Rs  
SURFACE *Ge2P3  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 W2F %E  
  OBJECT 'DETECTOR' ( aGwe@AS  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 pq"3)+3:  
    FACETS 4 4 Z
/-!-  
    REDEFINE COLOR 1 8+Y+\XZG  
    ROTATE X 90 rUX1Iu7  
    SHIFT Y -10000 !<wM?Q:  
!! Verify Geometry H!y%FaTi  
WINDOW Y Z R"S,&  
PLOT FACETS 7 7 OVERLAY $J>J@4  
Nw`}iR0i  
!! Define source 1 }c>[m,lz  
PARABASAL 4 SBBDlr^P  
BEAMS COHERENT DIFFRACT kKV`9&d
Ze  
WAVELENGTH 0.5 MICRONS kI>Iq Q-h  
WIDTHS 1.6 ncEOz1u  
GRID RECT Y 100 -4@500 2@100 69U[kW&  
  SOURCE DIRECTION 0 -1 0 -[cl]H)V  
   jP{LMmV  
  FLUX 0 1 SOU 1 9/rX%  
   tL?nO#Qx  
TRACE PLOT COLOR 2 r-#23iT.~  
$VIEW mK3U*)A   
   VU1;ZJE  
PIXELS 100 O]OZt,k(  
CONSIDER  ONLY DETECTOR x)M=_u2 _  
SPREAD NORMAL K)|#FRPM u  
WINDOW Z -2@(1500/2) X -2@(1500/2) ,t4g^67R{  
WINDOW 1  !! Enlarge by .".xNHR#  
SPREAD NORMAL #GBe=tm\K  
DISPLAY \de824  
  PICTURE ZyBNo]  
RETURN

B;A^5~b  
SYSTEM NEW F&}>2QiL  
RESET (\ `knsE!  
YKwej@9,  
UNITS  UM 'W' D*d@<&Bl4<  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM i]{M G'tg  
jHPJk8@y  
k,>sBk8  
PI=4*ATAN(1) ,bRvj8"M  
7dl]f#uZU  
COATING PROPERTIES @`<vd@  
  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' e-;$Iv  
  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0   'TRANSMIT' @,i_ KN6C  
  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0   'REFLECT' ^Z7])arA  
  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  'BEAM_SPLITTER' jIx5_lFe  
pqPhtWi%PJ  
7bioLE  
EDGE @&;y0N1xo  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 +:4J~Cuf  
SMOOTH ,?;q$Xoi  
ELLIPSE Y 0 500 500 16 0.0 360.0 (,eH*/~/  
SMOOTH w=Xil  
OBJECT hv 18V>8  
.1 .2 'EXTRUDED OBJECT' Uv,_VS(  
           T$/6qZew  
!! DETECTOR 0R~{|RHM  
SURFACE :_YpSw<Q  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 olzP=08aaV  
  OBJECT 'DETECTOR' hPt(7E2ke~  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 wXf_2qB9  
    FACETS 4 4 K1O0/2O  
    REDEFINE COLOR 1 d_BO&k<+I  
    ROTATE X 90 2ul!f7#E  
    SHIFT Y -10000 Wd'wL"6De  
HqXaT6#/  
!! Verify Geometry n0#HPI"  
WINDOW Y Z 9,y*kC  
PLOT FACETS 7 7 OVERLAY F,^Q'$!  
HXF5fs  
Jq)!)={  
!! Define source 1 [i24$UT  
PARABASAL 4  Z+ [Nco
 
BEAMS COHERENT DIFFRACT b`
E'MX_ m  
WAVELENGTH 0.5 MICRONS az3rK4g  
WIDTHS 1.6 6bCC6G  
o|G.t
BpKg  
GRID RECT Y 100 -4@500 2@100 rkW*C'2fz  
  SOURCE DIRECTION 0 -1 0 c,;-[s
n  
   )}\T~#Q]y  
  FLUX 0 1 SOU 1 rJK3;d?E  
weC$\st:D  
:M(%sv</  
TRACE PLOT COLOR 2 }./_
_gJ  
$VIEW T%K"^4k  
uZ*;
%y nQ  
PIXELS 100 @%@uZqQ4  
CONSIDER  ONLY DETECTOR a2fV0d6*l  
SPREAD NORMAL G@b|{!  
WINDOW Z -2@(1500/2) X -2@(1500/2) /m%Y.:g  
WINDOW 1  !! Enlarge by 'l2'%@E>  
SPREAD NORMAL dC;@ Fn  
W@jBX{k  
DISPLAY z>+@pj   
  PICTURE 8)3g!3S  
RETURN t>><|~wp  
自己根据例子改的 "Q;n-fqf  
为什么出来的衍射图和MATLAB的不一样的 rmutw~nHD  
相差很大 c*ac9Y'o  
自己觉得不对 X2!vC!4P?L  
请高手指点一下