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胖西红柿 2010-01-17 22:19

请帮忙写个圆孔衍射的程序

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。 "tz6O0D  
谢谢！ W[8Kia-OD  
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>E: Ub0r  
:(n<c  
SYSTEM NEW KNx/1 lf  
RESET |h]V9=  
UNITS  UM 'W' d. wGO]"  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM gJ6`Kl985O  
G)Gp}4gV}  
PI=4*ATAN(1) <b:%o^  
COATING PROPERTIES q-JTGCFl  
  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' S}@7Z`  
  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' ] 3{t}qY$A  
  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' +` Md5.w  
  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' n[3z_Q I  
1B~O!']N<  
EDGE {@InOo!4w]  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 <~ smBd  
SMOOTH Ei4^__g\'  
ELLIPSE Y 0 500 500 16 0.0 360.0 4[gmA  
SMOOTH 7rjl-FUA~  
OBJECT GcVQz[E  
.1 .2 'EXTRUDED OBJECT' 6 8tyWd}  
            Z1 D  
!! DETECTOR y]j.PT`Cw  
SURFACE O?e9wI=H  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 jrib"Bh3,  
  OBJECT 'DETECTOR' *2/Jg'de  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 L`+[mX&2B  
    FACETS 4 4 }_D.Hy5  
    REDEFINE COLOR 1 P(D>4/f3"  
    ROTATE X 90 mU/o%|h  
    SHIFT Y -10000 V:n0BlZ,B  
!! Verify Geometry -r\jIO_  
WINDOW Y Z `|'w]rj:"+  
PLOT FACETS 7 7 OVERLAY }t)+eSUA  
l/N<'T_G  
!! Define source 1 ,h*gd^i  
PARABASAL 4 n7!T{+ge  
BEAMS COHERENT DIFFRACT $plk>Khg  
WAVELENGTH 0.5 MICRONS .|,LBc!  
WIDTHS 1.6 mfr aw2H  
GRID RECT Y 100 -4@500 2@100 )CFJ Xc:  
  SOURCE DIRECTION 0 -1 0 Bz]tKJ  
   z=D5*  
  FLUX 0 1 SOU 1 t#NPbLZ  
   R]"Zv'M(AM  
TRACE PLOT COLOR 2 z$1RD)TQB  
$VIEW 0+>g/ >  
   t ed:]  
PIXELS 100 J6Ilg@}\  
CONSIDER  ONLY DETECTOR 'm`O34h  
SPREAD NORMAL HWjJ.;k}a  
WINDOW Z -2@(1500/2) X -2@(1500/2) lJK]S=cd  
WINDOW 1  !! Enlarge by lx`?n<-X  
SPREAD NORMAL K"!rj.Da  
DISPLAY I-#!mFl  
  PICTURE L ]')=J+  
RETURN
胖西红柿 2010-01-17 22:51
('z=/"(l  
SYSTEM NEW j7P49{  
RESET $JFjR@j  
Oc)n,D)0  
UNITS  UM 'W' #}~tTL  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM (PpY*jKR  
wkt4vE87  
nDrRK  
PI=4*ATAN(1) 8{4'G$6  
RRO@r}A!y  
COATING PROPERTIES oiyvKMHz7  
  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' #aqnj+  
  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' >@N.jw>#T  
  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' SzLlJUVX  
  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' !{ &r|6  
2-F7tcya|  
amsl>wc!  
EDGE 1RkN^FZOxq  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 r`"_D%kc  
SMOOTH L4iWR/&  
ELLIPSE Y 0 500 500 16 0.0 360.0 SlsNtaNt  
SMOOTH $ DN.  
OBJECT cC8$oCR?  
.1 .2 'EXTRUDED OBJECT' I]ej ]46K  
           h#zm+([B*  
!! DETECTOR ZRhk2DA#FF  
SURFACE 4W>DW`{  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 DS8HSSD  
  OBJECT 'DETECTOR' (CQ! &Z8  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 <(E)M@2  
    FACETS 4 4 c<1$ zQY!  
    REDEFINE COLOR 1 [)`*k#.=  
    ROTATE X 90 P~(&lu/;P  
    SHIFT Y -10000 !MSa -  
 ZPf&4#|  
!! Verify Geometry R5sEQ| E  
WINDOW Y Z m#h`iW  
PLOT FACETS 7 7 OVERLAY 6UIS4 _   
#|\|G3Si %  
*42KLns  
!! Define source 1 CQ!D{o=  
PARABASAL 4 ;)rhx`"n  
BEAMS COHERENT DIFFRACT HtN: v  
WAVELENGTH 0.5 MICRONS ]FR#ZvM>x  
WIDTHS 1.6 0,0WdJAe  
Xp;'Wa"@  
GRID RECT Y 100 -4@500 2@100 I>ML I=[Kg  
  SOURCE DIRECTION 0 -1 0 `c:r`Oi?  
   S> Fb'rJ3  
  FLUX 0 1 SOU 1 }r04*P(  
X'd\b}Bm  
n_sV>$f-u  
TRACE PLOT COLOR 2 =YM  
$VIEW Vb 36R _u  
, wk}[MF  
PIXELS 100 kU:Q&[/jzH  
CONSIDER  ONLY DETECTOR 1sUgjyGQ  
SPREAD NORMAL Ps! \k%FUl  
WINDOW Z -2@(1500/2) X -2@(1500/2) j\#)'>"  
WINDOW 1  !! Enlarge by .==c~>N  
SPREAD NORMAL E=.J*7  
8hV4l'Pa72  
DISPLAY i{g~u<DH)Q  
  PICTURE &*Z)[Bl  
RETURN p7},ymQ|YQ  
自己根据例子改的 ,9OER!$y  
为什么出来的衍射图和MATLAB的不一样的 T&dc)t`o  
相差很大 }T%E;m-  
自己觉得不对 #E4oq9{0*W  
请高手指点一下
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