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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。 w;e42.\  
谢谢！ `5J`<BPs  
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？ l"T{!Oq  
m%?+;V  
SYSTEM NEW n@`D:;?{  
RESET 8eAc 5by  
UNITS  UM 'W' orT%lHwjL  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM WUEjWJA-MB  
g}uVuK;<  
PI=4*ATAN(1) U};~ff+  
COATING PROPERTIES }&E'ox<S  
  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' ,WvCslZ  
  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' *hm;C+<~  
  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' f( %r)%  
  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' ,PmQ}1kGW  
D@-'<0=  
EDGE ~s$ jiA1  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 !)!<. x  
SMOOTH PO$ OXw  
ELLIPSE Y 0 500 500 16 0.0 360.0 Or({|S9d2  
SMOOTH 4`KQ@m  
OBJECT {c#{dT  
.1 .2 'EXTRUDED OBJECT' ?PpGBm2f*  
           hny(:Dj  
!! DETECTOR l.Psh7B2  
SURFACE wZAY0@pA  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 |FR'?y1  
  OBJECT 'DETECTOR' 7Ud  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 1cA4-,YO>  
    FACETS 4 4 Ke 5fe#  
    REDEFINE COLOR 1 YtQsSU  
    ROTATE X 90 rM{3]v{~  
    SHIFT Y -10000 #]g9O?0$  
!! Verify Geometry PkqOBU*|=  
WINDOW Y Z +"~~; J$  
PLOT FACETS 7 7 OVERLAY 4ONou&T  
y*f 5_  
!! Define source 1 |afzW=8'  
PARABASAL 4 {j0c)SETN  
BEAMS COHERENT DIFFRACT r )pg9}+  
WAVELENGTH 0.5 MICRONS lZ\8$,B)  
WIDTHS 1.6 ox}LC, !  
GRID RECT Y 100 -4@500 2@100 )/B' ODa  
  SOURCE DIRECTION 0 -1 0 iJ7?6)\  
   D>HX1LV  
  FLUX 0 1 SOU 1 NHL -ll-R  
    e>FK5rz  
TRACE PLOT COLOR 2 PX5K-|R  
$VIEW %wc=Mf  
   cb9ndZ)v.  
PIXELS 100 xn=/SIS  
CONSIDER  ONLY DETECTOR 8M"0o}wx  
SPREAD NORMAL xM#+jI  
WINDOW Z -2@(1500/2) X -2@(1500/2) Lwy9QZL  
WINDOW 1  !! Enlarge by 1=9M@r~ ^  
SPREAD NORMAL V~9s+>  
DISPLAY vz~QR i*  
  PICTURE gM5`UH|  
RETURN
胖西红柿 2010-01-17 22:51
3BSJ|o<"=  
SYSTEM NEW 03{pxI  
RESET 9"jhS0M  
*k(|r>  
UNITS  UM 'W' X}Oo5SNgff  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM sfN6ro  
Z0(}doh  
(B0tgg^jj,  
PI=4*ATAN(1) t:SME'~.P  
k9'`<82Y  
COATING PROPERTIES {cYS0%Go  
  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  'ABSORB' #y?iUv  
  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0   'TRANSMIT' npJyVh47  
  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0   'REFLECT' Kc%GxD`  
  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  'BEAM_SPLITTER' 5Y#W$Fx($R  
+ROwk  
.5'_5>tkv  
EDGE =:5o"g  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 &2,0?ra2&  
SMOOTH V"r2 t9A  
ELLIPSE Y 0 500 500 16 0.0 360.0 q#mw#Uw-  
SMOOTH gXQ s)Eyv  
OBJECT tr<iFT}C  
.1 .2 'EXTRUDED OBJECT' Avc9W[4  
           qkg`4'rLg  
!! DETECTOR @gn}J'  
SURFACE da,Bnze0  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 pI>[^7  
  OBJECT 'DETECTOR' P>i!f!o*I  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 P`HDQ/^O  
    FACETS 4 4 l?UFe$9(  
    REDEFINE COLOR 1 "6<L) 8  
    ROTATE X 90 Q8~|0X\.g  
    SHIFT Y -10000 WqHsf1? N  
 V/8"@C  
!! Verify Geometry n@`:"j%s_  
WINDOW Y Z dpTeF`N  
PLOT FACETS 7 7 OVERLAY p;Lp-9H\33  
FVgE^_  
vpoYb  
!! Define source 1 xe!([^l&  
PARABASAL 4 >,&@j,?']  
BEAMS COHERENT DIFFRACT SFiK_;  
WAVELENGTH 0.5 MICRONS v95O)cC:W  
WIDTHS 1.6 A0@E^bG  
4dgo*9  
GRID RECT Y 100 -4@500 2@100 1c%ee$Q  
  SOURCE DIRECTION 0 -1 0 3om_Z/k  
   k\NwH?ppu  
  FLUX 0 1 SOU 1 G|h@O'  
c=52*&  
7@6B\':  
TRACE PLOT COLOR 2 hbOyrjan x  
$VIEW {wNNp't7  
t 5{Y'  
PIXELS 100  u51%~  
CONSIDER  ONLY DETECTOR RM(MCle}  
SPREAD NORMAL #3h~Z)+y  
WINDOW Z -2@(1500/2) X -2@(1500/2) \mIm}+!H  
WINDOW 1  !! Enlarge by W|yF jE&dr  
SPREAD NORMAL ALOS>Bi&  
(z:DTe  
DISPLAY }5??n~:*5  
  PICTURE 43HZ)3!me  
RETURN Ul`~d !3zH  
自己根据例子改的 'PBuf:9lN  
为什么出来的衍射图和MATLAB的不一样的 6zf3A:]&{  
相差很大 :=J^"c  
自己觉得不对 a(a 2xa  
请高手指点一下
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