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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。 C(3yJzg>y  
谢谢！ -fj;9('YJ  
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？ :t(gD8;  
4(R O1VWsb  
SYSTEM NEW .hg<\-:_  
RESET 4adCMfP7.  
UNITS  UM 'W' req=w;E:  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM Umm_FEU#]  
Q0gO1 T  
PI=4*ATAN(1) [NFg9y;{h  
COATING PROPERTIES (gNI6;P;}  
  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' }kT;UdIu;  
  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' 1i_~ZzX8  
  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' k)[}3oq  
  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' 9| v  
)"WImf:*  
EDGE OZbwquF@  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 6NO=NL  
SMOOTH 8q)2 )p  
ELLIPSE Y 0 500 500 16 0.0 360.0 Z"lL=0rY/  
SMOOTH 3hmuF6y~  
OBJECT x&l?Cfvv=  
.1 .2 'EXTRUDED OBJECT' XU2 HWa  
           O!d^v9hM,  
!! DETECTOR 8.o[K  
SURFACE Fz?ON1\  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 |}es+<P  
  OBJECT 'DETECTOR' K^J;iu4  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 H$Q$3Q!`  
    FACETS 4 4 BNyDEFd  
    REDEFINE COLOR 1 v%/8pmZw;  
    ROTATE X 90 <s9Sx>Zb  
    SHIFT Y -10000 m,K\e  
!! Verify Geometry lDe9EJR  
WINDOW Y Z cK(}B_D$  
PLOT FACETS 7 7 OVERLAY |O+R%'z'<  
XC?H  
!! Define source 1 A{>]M@QC2  
PARABASAL 4 vO]gj/SaT  
BEAMS COHERENT DIFFRACT Wfu%,=@,  
WAVELENGTH 0.5 MICRONS nkS6A}i3o  
WIDTHS 1.6 }C/}8<  
GRID RECT Y 100 -4@500 2@100 3 V8SKBS  
  SOURCE DIRECTION 0 -1 0 \z:p"eua z  
   `*KS` z?  
  FLUX 0 1 SOU 1 bLCrh(<  
   ^dZ,Itho  
TRACE PLOT COLOR 2 (-B0fqh=G  
$VIEW xO/44D  
   g[8V fIe  
PIXELS 100 2YuaPq/  
CONSIDER  ONLY DETECTOR 2}[rc%tV:?  
SPREAD NORMAL I}n"6'*  
WINDOW Z -2@(1500/2) X -2@(1500/2) ksu:RJ-  
WINDOW 1  !! Enlarge by xW/J ItF  
SPREAD NORMAL </bWFW~x  
DISPLAY p&Nw:S  
  PICTURE 4d!&.Qo9  
RETURN
胖西红柿 2010-01-17 22:51
tI.(+-q  
SYSTEM NEW - CM;sXq  
RESET tDy1Gh/c  
BAzc'x&<  
UNITS  UM 'W' 3i >$g3G  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM [<wy @W  
QHP^1W`  
aFIet55o  
PI=4*ATAN(1) lCd^|E  
=\CbX  
COATING PROPERTIES &_q;X;}  
  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"e[F  
  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' !RiPr(m@y  
  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' Ko/_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' uKpl+>  
kZUuRB~om  
oJ6 d:  
EDGE G<Lm}  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 [C771~BL>  
SMOOTH Bfi9%:eG  
ELLIPSE Y 0 500 500 16 0.0 360.0 I*K^,XY+  
SMOOTH e= 8ccj  
OBJECT /V7u0y  
.1 .2 'EXTRUDED OBJECT' f8[2$i*cL  
           ^,U&v;   
!! DETECTOR b <=K@I.=  
SURFACE U> q&+:+  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 _QXo4z!a8  
  OBJECT 'DETECTOR' Ta9;;B?$  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 vaTXu*   
    FACETS 4 4 @ o;m!CYB  
    REDEFINE COLOR 1 fK4laDB TO  
    ROTATE X 90 35&&*$Jm  
    SHIFT Y -10000 6|_ S|N  
)h+JX8K)l  
!! Verify Geometry @M,KA {e  
WINDOW Y Z ) }?dYk  
PLOT FACETS 7 7 OVERLAY SG43}  
/JveN8L%  
^e&,<+qY  
!! Define source 1 8d Ftp3(  
PARABASAL 4 |d{(&s}  
BEAMS COHERENT DIFFRACT ceZt%3=5  
WAVELENGTH 0.5 MICRONS foL`{fA  
WIDTHS 1.6 c-M&cU+=L  
F},JP'\X  
GRID RECT Y 100 -4@500 2@100 tH W"eag  
  SOURCE DIRECTION 0 -1 0 ]}'WNy6c&x  
   7[u&%  
  FLUX 0 1 SOU 1 sjaG%f&h  
m$@CwQj  
hp>me*vzr  
TRACE PLOT COLOR 2 8Oc*<^{#  
$VIEW F." L{g  
F6q}(+9i  
PIXELS 100 %mI`mpf  
CONSIDER  ONLY DETECTOR .(`u'G=  
SPREAD NORMAL -n Hc52,  
WINDOW Z -2@(1500/2) X -2@(1500/2) qa%g'sB-b  
WINDOW 1  !! Enlarge by 2t(E+^~  
SPREAD NORMAL 'i`;Frmg  
]+@b=J2b  
DISPLAY /ox}l<ha  
  PICTURE hob%'Y5%D  
RETURN Ay56@_d2  
自己根据例子改的 E~N}m7kTl/  
为什么出来的衍射图和MATLAB的不一样的 d}WAP m  
相差很大 Zu+Z7@$}/  
自己觉得不对 ?!A{n3\<  
请高手指点一下
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