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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。 ^bk:g}o  
谢谢！ ;fe~PPT  
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？ Gw-y6e'|Y  
Ym|%ka  
SYSTEM NEW gJBw6'Z  
RESET /^hc8X  
UNITS  UM 'W' nAaY5s0D  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM =M9;`EmC  
R1vuf*A5,  
PI=4*ATAN(1) 7&&3@96<*#  
COATING PROPERTIES Kw=][}d`D  
  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' GUn$IPOM  
  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0   'TRANSMIT' <%?!3 n*  
  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0   'REFLECT'  !U=o<)I  
  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  'BEAM_SPLITTER' 7_ s7 );  
t$z 5m<8  
EDGE *aW:Z6N  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 V@o#" gZ  
SMOOTH =*{Ii]D  
ELLIPSE Y 0 500 500 16 0.0 360.0 i F \H  
SMOOTH /tj_WO_  
OBJECT "</A) y&  
.1 .2 'EXTRUDED OBJECT' =z zmz7op  
           Y_nl9}&+C0  
!! DETECTOR P&IS$FC.\  
SURFACE p^k*[3$0  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 lk.Mc6)  
  OBJECT 'DETECTOR' ~,7Tj  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 ^h!}jvqE  
    FACETS 4 4 K_F"j!0  
    REDEFINE COLOR 1 Yk0/f|>O  
    ROTATE X 90 #'dNSez5  
    SHIFT Y -10000 !v. <H]s)  
!! Verify Geometry W. BX6  
WINDOW Y Z <:4b4Nl  
PLOT FACETS 7 7 OVERLAY C#n.hgo>I  
'| p"HbJ  
!! Define source 1 a66Ns7Rb  
PARABASAL 4 \aN7[>R.Q  
BEAMS COHERENT DIFFRACT Je4hQJ<h  
WAVELENGTH 0.5 MICRONS 35J VF*z  
WIDTHS 1.6 lvx[C7?  
GRID RECT Y 100 -4@500 2@100 ^hcK&  
  SOURCE DIRECTION 0 -1 0 <%.lPO]&E  
   _rg*K  
  FLUX 0 1 SOU 1 Clb7=@f  
   m- bu{  
TRACE PLOT COLOR 2 ^l<!:SS  
$VIEW 5zOC zm  
   $WXO1o(O  
PIXELS 100 \k{d'R#~(  
CONSIDER  ONLY DETECTOR 6O_l;A[=1  
SPREAD NORMAL 8jY<S+[o  
WINDOW Z -2@(1500/2) X -2@(1500/2) 4~1lP&  
WINDOW 1  !! Enlarge by !v8](UI8-  
SPREAD NORMAL tz5\O}  
DISPLAY q07H{{h/B  
  PICTURE Xk!wT2;  
RETURN
胖西红柿 2010-01-17 22:51
Tgl >  
SYSTEM NEW Nt\0) &b  
RESET ^B1$|C D,  
`O5427Im  
UNITS  UM 'W' Shv$"x:W  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM tSe[*V4{'  
Ri\\Yb  
C-\3,  
PI=4*ATAN(1) %j/pln&  
`"o{MaFA  
COATING PROPERTIES  /PTq.  
  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  'ABSORB' PEMBh?)g  
  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0   'TRANSMIT' ZL:SJ,C  
  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0   'REFLECT' 6Yc(|>b!  
  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  'BEAM_SPLITTER' ksTK'7*  
lF t^dl^  
0Y:)$h2?  
EDGE {T-^xwc  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 Fy0sn|  
SMOOTH !^o{}*]Pi  
ELLIPSE Y 0 500 500 16 0.0 360.0 nSRNd A  
SMOOTH 3.1%L"r[)  
OBJECT 3 NFo=Z8  
.1 .2 'EXTRUDED OBJECT' U#&+n-npO  
           _90<*{bt.  
!! DETECTOR Lz!JLiMEET  
SURFACE hiEYIx  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 %~} ,N  
  OBJECT 'DETECTOR' ^!x! F  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 -2(?O`tZ  
    FACETS 4 4 BMqr YW  
    REDEFINE COLOR 1 ) iZU\2L  
    ROTATE X 90 | KY-kRN7  
    SHIFT Y -10000 R>]7l!3^1  
p<zeaf0W  
!! Verify Geometry t\}_WygN  
WINDOW Y Z b^&azUkMN  
PLOT FACETS 7 7 OVERLAY Pd-LDs+Ga  
R7K`9 c1f6  
,i Y:#E  
!! Define source 1 bt(Y@3;  
PARABASAL 4 \XYidj  
BEAMS COHERENT DIFFRACT &]GR*a  
WAVELENGTH 0.5 MICRONS KVh#"]<WV  
WIDTHS 1.6 q"6$#o{~U  
1up p E|  
GRID RECT Y 100 -4@500 2@100 `6lOqH  
  SOURCE DIRECTION 0 -1 0 tTF<DD}8  
   !tcz_%  
  FLUX 0 1 SOU 1 z&B9Yu4M7  
~( 0bqt3c  
l($ 8H AJ  
TRACE PLOT COLOR 2 Srz8sm;  
$VIEW <QO1Yg7}  
.9WOT ti  
PIXELS 100 NbTaI{r  
CONSIDER  ONLY DETECTOR -FI)o`AE  
SPREAD NORMAL TOF V`7q;3  
WINDOW Z -2@(1500/2) X -2@(1500/2) {Z7ixc523  
WINDOW 1  !! Enlarge by u|T]Ne  
SPREAD NORMAL D~BL Txq  
 S,ea[$_  
DISPLAY |TP,   
  PICTURE !icI Rqcf=  
RETURN 4(VV@:_%  
自己根据例子改的 /H"fycZ  
为什么出来的衍射图和MATLAB的不一样的 ^1vKhO+p$  
相差很大 dvqg H  
自己觉得不对 Yh!=mW!OY  
请高手指点一下
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