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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。 igR";OQk  
谢谢！ Np0u,t%vs  
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？ *ppffz  
7VFLJr t  
SYSTEM NEW Gk /fBs  
RESET ';=O 0)u  
UNITS  UM 'W' kq,ucU%>p  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM )f<z% :I+Z  
V /V9B2.$  
PI=4*ATAN(1) _t #k,;  
COATING PROPERTIES lv+TD!b   
  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' 'u |c  
  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' P! #[mio  
  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' JB[~;nLlC  
  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' \Et3|Iv  
pohp&Tcm  
EDGE aH/ k Ua  
RECTANGLE Y 0 10000 10000 16 0.0 360.0  DwE[D]7o  
SMOOTH xBi' X  
ELLIPSE Y 0 500 500 16 0.0 360.0 ]a*d#  
SMOOTH DjQFi  
OBJECT 7/@TF/V  
.1 .2 'EXTRUDED OBJECT' iE^84l68  
           XXcl{1Kp!@  
!! DETECTOR 1+{{EOZ4  
SURFACE 62o:,IcoG  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 rgtT~$S  
  OBJECT 'DETECTOR' Eq9x2  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 'UX!*5k<:  
    FACETS 4 4 " h~Z u  
    REDEFINE COLOR 1 x vl#w  
    ROTATE X 90 ]e>w }L(gV  
    SHIFT Y -10000 KD7dye  
!! Verify Geometry O6a<`]F  
WINDOW Y Z ipgC RHE  
PLOT FACETS 7 7 OVERLAY =I;ZMJR  
J1RJ*mo7,  
!! Define source 1 I%X6T@P  
PARABASAL 4 Jg\zdi:t  
BEAMS COHERENT DIFFRACT JZ*/,|1}EC  
WAVELENGTH 0.5 MICRONS MvHm)h  
WIDTHS 1.6 ;jvBF4Lb>  
GRID RECT Y 100 -4@500 2@100 )E@.!Ut4o  
  SOURCE DIRECTION 0 -1 0 Ln<`E|[29  
   }mq6]ZrK  
  FLUX 0 1 SOU 1 e~[/i\  
   \lf;P?M^  
TRACE PLOT COLOR 2 bvr^zH,C  
$VIEW xPk8$1meZM  
   #Z`q+@@ ]A  
PIXELS 100 R_ ,UMt  
CONSIDER  ONLY DETECTOR ~tUl}  
SPREAD NORMAL %.Fi4}+O  
WINDOW Z -2@(1500/2) X -2@(1500/2) RJ ||}5  
WINDOW 1  !! Enlarge by NI}yVV  
SPREAD NORMAL K>r,(zgVc  
DISPLAY gk[aM~p  
  PICTURE Ym{tR,g7  
RETURN
胖西红柿 2010-01-17 22:51
J^nBdofP  
SYSTEM NEW o"Euwh!!  
RESET U;V7 u/{  
4(~L#}:r!  
UNITS  UM 'W' gsv uE  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM (G u zN  
+0%w ;'9z  
Z!#!Gu*V  
PI=4*ATAN(1) m )zUU  
-p&" y3<p  
COATING PROPERTIES +p_CN*10H  
  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  'ABSORB' =wHVsdNCN  
  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0   'TRANSMIT' axRV:w;E<  
  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0   'REFLECT' z^q0/'  
  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  'BEAM_SPLITTER' P[#e/qnXu|  
o\<ULW*  
;| 5F[  
EDGE dvx#q5f_S  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 vNY{j7l/W  
SMOOTH =Z3F1Cq?  
ELLIPSE Y 0 500 500 16 0.0 360.0 9ni1f{k  
SMOOTH ^q vbqfh  
OBJECT r CHl?J  
.1 .2 'EXTRUDED OBJECT' } FlT%>Gw  
           [0[i5'K:  
!! DETECTOR s1$nvTzBr  
SURFACE ZW8vza  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 He/8=$c%  
  OBJECT 'DETECTOR' 7qLpZ/  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 (KD RkE|=  
    FACETS 4 4  E`0?  
    REDEFINE COLOR 1 }J`w4P  
    ROTATE X 90 2K6qY)/_  
    SHIFT Y -10000 Yty/3T3)e  
4qbBc1,7y  
!! Verify Geometry H8zK$!  
WINDOW Y Z V`d,qn)i  
PLOT FACETS 7 7 OVERLAY S_4?K)n #  
~ 'H ]jN  
_|\~q[ep  
!! Define source 1 \?ZB]*Fu  
PARABASAL 4 Q&ptc>{bH6  
BEAMS COHERENT DIFFRACT wn, KY$/  
WAVELENGTH 0.5 MICRONS l^-];|Y  
WIDTHS 1.6 D~iz+{Q4  
]e^&aR5f"  
GRID RECT Y 100 -4@500 2@100 ]BZA:dd.G  
  SOURCE DIRECTION 0 -1 0 8oseYH  
   rjAn@!|:+  
  FLUX 0 1 SOU 1 9C9oUtS  
c?*=|}N  
a=1@*ID  
TRACE PLOT COLOR 2 M}-Rzc  
$VIEW 2'\H\|  
oj<gD  
PIXELS 100 SrJGTuXg  
CONSIDER  ONLY DETECTOR wqs? 828x  
SPREAD NORMAL KYhwOGN  
WINDOW Z -2@(1500/2) X -2@(1500/2) CL;}IBd a  
WINDOW 1  !! Enlarge by uEP*iPLD@  
SPREAD NORMAL Tc:)- z[o  
mh #a#<  
DISPLAY nYSiS}?S .  
  PICTURE On.{!:"I/  
RETURN  RVmh6m  
自己根据例子改的 $G+@_'  
为什么出来的衍射图和MATLAB的不一样的 u@M,qo`  
相差很大 0<@KG8@hI;  
自己觉得不对 ~<5!?6Yt  
请高手指点一下
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