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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。 -;9pZ'r  
谢谢！ xEdCGwgp#  
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？ ii&{gC  
Au3> =x`  
SYSTEM NEW oE@{h$=  
RESET FdwT  
UNITS  UM 'W' ?|!167/O  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM WvSh i=  
banie{ e  
PI=4*ATAN(1) \)Jv4U\;  
COATING PROPERTIES %{qJkjG  
  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' dayp1%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' juOOD   
  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' b[p<kMTir  
  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' 94C)63V  
~3-2Iu^F  
EDGE pgT XyAP{  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 y\0<f `v6  
SMOOTH ]yu,YZ@7  
ELLIPSE Y 0 500 500 16 0.0 360.0 EGMj5@>  
SMOOTH E><!Owxt/  
OBJECT HRS|VC$tz  
.1 .2 'EXTRUDED OBJECT' Jg#L8>p1  
           R7aS{8nn  
!! DETECTOR &X0/7)*"v  
SURFACE a,X=!oJ  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 9`{[J['V  
  OBJECT 'DETECTOR' +<&\*VR  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 2y; |6`  
    FACETS 4 4 63:0Vt>hZ^  
    REDEFINE COLOR 1 `L0aQ$'>z  
    ROTATE X 90 /E>z8 J$  
    SHIFT Y -10000 )US|&> o8  
!! Verify Geometry CORX .PQ  
WINDOW Y Z J]uYXsC  
PLOT FACETS 7 7 OVERLAY }gi>Z  
cGSoAK  
!! Define source 1 %-"?  
PARABASAL 4 E.W7`zl  
BEAMS COHERENT DIFFRACT bqY}t. Y&"  
WAVELENGTH 0.5 MICRONS INwc@XB  
WIDTHS 1.6 .&2pZ  
GRID RECT Y 100 -4@500 2@100 :H[E W3Q  
  SOURCE DIRECTION 0 -1 0 'Rk~bAX  
   4f,D3e%T|  
  FLUX 0 1 SOU 1 !fdni}f)  
   pNpj, H*4  
TRACE PLOT COLOR 2 Mi'Q5m  
$VIEW 1xK'T_[  
   5xW)nEV  
PIXELS 100 e #l/jFJU  
CONSIDER  ONLY DETECTOR sQW$P9s c  
SPREAD NORMAL 6suB!XF;  
WINDOW Z -2@(1500/2) X -2@(1500/2)  N3^pFy`  
WINDOW 1  !! Enlarge by lv9Ss-c4  
SPREAD NORMAL }{/4sll  
DISPLAY z79L2lJn  
  PICTURE oQ!}@CaN|  
RETURN
胖西红柿 2010-01-17 22:51
DoWY*2E  
SYSTEM NEW ( _]{[dFr%  
RESET BXueOvO8  
Vja' :i  
UNITS  UM 'W' E*Vx^k$  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM l ,)l"6OV  
+AyQ4Q(-o  
{npKdX  
PI=4*ATAN(1) {neE(0c  
FsZM_0>/s  
COATING PROPERTIES f ;|[  
  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[V  
  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' `(aU_r=  
  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' GSV,  
  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' eG # (9  
Sw#Ez-X  
'.~vN L+ O  
EDGE mquna"}N  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 `{I,!to  
SMOOTH =Z/'|;Vd_x  
ELLIPSE Y 0 500 500 16 0.0 360.0 WlP@Tm5g/  
SMOOTH .&7=ZY>E  
OBJECT /0SG  
.1 .2 'EXTRUDED OBJECT' ]Vjn7P`~ N  
           _ %&"4bm.  
!! DETECTOR t,N- |  
SURFACE MS^,h>KI  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 [k-7Kq  
  OBJECT 'DETECTOR' &m8B%9w  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 eHv~?b5l  
    FACETS 4 4 bXq,iX  
    REDEFINE COLOR 1 9b]*R.x:$&  
    ROTATE X 90 g ^)>-$=  
    SHIFT Y -10000 _'n;rZ+  
$$ _ uQf  
!! Verify Geometry ThWZ>hyJ  
WINDOW Y Z *sJx0<!M}  
PLOT FACETS 7 7 OVERLAY pRc(>P3;  
6z%3l7#7Yi  
r_)-NOp  
!! Define source 1 NL&g/4A[a  
PARABASAL 4 R$,`}@VqZ3  
BEAMS COHERENT DIFFRACT uNXh"?  
WAVELENGTH 0.5 MICRONS M#S8x@U  
WIDTHS 1.6 }J`{g/  
8SAz,m!W)  
GRID RECT Y 100 -4@500 2@100 `H/HLCt  
  SOURCE DIRECTION 0 -1 0 &[*<>  
   oE)c8rE  
  FLUX 0 1 SOU 1 =5Q;quKu^5  
D{BH~IM  
5 @[%P=  
TRACE PLOT COLOR 2 yvDzxu  
$VIEW SVq7qc9K?  
Ur&: Rr  
PIXELS 100 "6KOql3  
CONSIDER  ONLY DETECTOR /u:Sn=SPd  
SPREAD NORMAL ^"buF\3L  
WINDOW Z -2@(1500/2) X -2@(1500/2) HwST^\Ao  
WINDOW 1  !! Enlarge by pNiqb+^nz  
SPREAD NORMAL dje3&a  
4zf#zJw  
DISPLAY /-|xxy  
  PICTURE <Isr  
RETURN g X(QRQ  
自己根据例子改的 82/iVm1  
为什么出来的衍射图和MATLAB的不一样的 |=%$7b\C  
相差很大 *c3 o&-ke9  
自己觉得不对 Q^39Wk@  
请高手指点一下
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