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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<o0Z OO  
谢谢！ *rT(dp!Y  
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？ G1 tp  
wP"|$HN  
SYSTEM NEW w-Fk&dC69  
RESET A!yLwkc:5  
UNITS  UM 'W' caht4N{T  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM _9r{W65s  
2zu~#qU[)M  
PI=4*ATAN(1) f34&:xz2U  
COATING PROPERTIES ; bE6Y]"Rz  
  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  'ABSORB' Xs@ ^D,  
  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0   'TRANSMIT' pr(\?\a  
  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0   'REFLECT' ^^uD33@_  
  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  'BEAM_SPLITTER' MX,0gap  
TVwYFX  
EDGE tb3fz")UC  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 A8GlE  
SMOOTH _B FX5ifK  
ELLIPSE Y 0 500 500 16 0.0 360.0 Pc== ]H(  
SMOOTH 'U$VO q?!  
OBJECT *wcoDQ b;  
.1 .2 'EXTRUDED OBJECT' kZ%W?#  
           caD;V(  
!! DETECTOR ZH_4'm!^g|  
SURFACE cLC7U?-  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 =A 6O}0z  
  OBJECT 'DETECTOR' % 6.jh#C  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 1G.gPx[  
    FACETS 4 4 tdF[2@?+  
    REDEFINE COLOR 1 -$ z"74  
    ROTATE X 90 I]1Hi?A2  
    SHIFT Y -10000 Gi4dgMVei  
!! Verify Geometry J5 ( D7rp#  
WINDOW Y Z ODA#vAc!  
PLOT FACETS 7 7 OVERLAY ?I#hrv@  
b)^ZiRW``  
!! Define source 1 /,$\H  
PARABASAL 4 z ]N~_9w  
BEAMS COHERENT DIFFRACT Q9tE^d+%  
WAVELENGTH 0.5 MICRONS pu*u[n  
WIDTHS 1.6 Kg-X]yu*0  
GRID RECT Y 100 -4@500 2@100 }h h^U^ia  
  SOURCE DIRECTION 0 -1 0 _rdj,F8  
   _5 tqO5'  
  FLUX 0 1 SOU 1 cY'To<v  
   ~9YA!48  
TRACE PLOT COLOR 2 8Flf,"a   
$VIEW x`vs-Y:P  
   $= xQX  
PIXELS 100 #ic 2ofI  
CONSIDER  ONLY DETECTOR (ul-J4E\O  
SPREAD NORMAL \OT)KVwO  
WINDOW Z -2@(1500/2) X -2@(1500/2) 'oQP:*Btl3  
WINDOW 1  !! Enlarge by kS#DKo  
SPREAD NORMAL 13_~)V  
DISPLAY 15o *r  
  PICTURE (jMAa%  
RETURN
胖西红柿 2010-01-17 22:51
6cT~irP  
SYSTEM NEW |abst&yp  
RESET ;=\5$J9  
VSpt&19  
UNITS  UM 'W' 7r[ %| :  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM PeUd  
giPo;z\c  
3_*Xk. .d  
PI=4*ATAN(1) K#f`_SCW  
~73i^3yf  
COATING PROPERTIES 0"qim0%|DF  
  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' OWXye4`*  
  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' $:BK{,\  
  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0   'REFLECT' fqk Dk  
  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  'BEAM_SPLITTER' }vUlTH  
^8oc^LOa~2  
bqQO E4;  
EDGE >6l;/J  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 3ES[ N.V#  
SMOOTH j*La ,iF  
ELLIPSE Y 0 500 500 16 0.0 360.0 m$E^u[  
SMOOTH &e]]F#  
OBJECT PVD ~W)0m*  
.1 .2 'EXTRUDED OBJECT' _95}ifSVm  
           <[y$D=n  
!! DETECTOR Q f+p0E;  
SURFACE Q),3&4pM  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 y LgKS8b  
  OBJECT 'DETECTOR' Y( $Ji12  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 x*R8^BA]pR  
    FACETS 4 4 )}Rfa}MD  
    REDEFINE COLOR 1 +r-dr>&H@  
    ROTATE X 90 o!=l B fI  
    SHIFT Y -10000 "0H56#eW  
;]&~D +XH  
!! Verify Geometry lsB9;I^+x  
WINDOW Y Z 5@UC c  
PLOT FACETS 7 7 OVERLAY q M_/  
'Uko^R)(  
Zc%foK{  
!! Define source 1 .@i0U  
PARABASAL 4 Ev+HWx~Y  
BEAMS COHERENT DIFFRACT c:llOHA  
WAVELENGTH 0.5 MICRONS vcw>v={x  
WIDTHS 1.6 gv#c~cX]  
q[)q|R|  
GRID RECT Y 100 -4@500 2@100 >d{dZD}  
  SOURCE DIRECTION 0 -1 0 S$jV|xK B  
   9|N" @0<B  
  FLUX 0 1 SOU 1 ~MhgAC  
vnC<*k4&v  
#*Yi4Cn<  
TRACE PLOT COLOR 2 Xq,UV  
$VIEW >~5lYD  
g5tjj.  
PIXELS 100 WxVn&c\  
CONSIDER  ONLY DETECTOR fO^e+M z  
SPREAD NORMAL TvunjTpaj  
WINDOW Z -2@(1500/2) X -2@(1500/2) }XX~ W}M(\  
WINDOW 1  !! Enlarge by M&qh]v gC  
SPREAD NORMAL n5Nan  
8_a$kJJ2  
DISPLAY *L%6qxl`V  
  PICTURE ~A`&/U  
RETURN nT.L}1@  
自己根据例子改的 7?=43bZl  
为什么出来的衍射图和MATLAB的不一样的 [G{rHSK5tQ  
相差很大 NP K#].F  
自己觉得不对 A1T<  
请高手指点一下
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