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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。 _<m yM2z  
谢谢！ >4iVVs  
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？ Q)L6+gW^  
Q8?:L<A  
SYSTEM NEW gBd@4{y6C.  
RESET DC+l3N  
UNITS  UM 'W' r$<4_*  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM Gq0Q}[53  
,f)#&}x*2+  
PI=4*ATAN(1) u.9syr  
COATING PROPERTIES `Ti?hQm/  
  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  'ABSORB' 7L !$hk  
  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' .g8db d  
  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' kS1?%E,)q  
  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' U])$#/ v  
w7`09oJm  
EDGE %Gc)$z/Wd  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 z 8y.@<6  
SMOOTH @D+2dT0[M  
ELLIPSE Y 0 500 500 16 0.0 360.0 u)9YRMl  
SMOOTH Y wu > k  
OBJECT bD4aSubN  
.1 .2 'EXTRUDED OBJECT' Y"UB\_=  
           [I2vg<my  
!! DETECTOR X6G2$|  
SURFACE wHE1Jqpo  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 "fOxS\er  
  OBJECT 'DETECTOR' d$#DXLA\P  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 2 i97  
    FACETS 4 4 *RJiHcII  
    REDEFINE COLOR 1 Ck>{7 Gw  
    ROTATE X 90 1dl(`=^X  
    SHIFT Y -10000 |}D5q| d@n  
!! Verify Geometry 'j 'G4P_G  
WINDOW Y Z a2SXg A  
PLOT FACETS 7 7 OVERLAY <Wa7$hF  
-W.bOr  
!! Define source 1 h)pYV>!d  
PARABASAL 4 DW >|'w%  
BEAMS COHERENT DIFFRACT YES-,;ZQ'  
WAVELENGTH 0.5 MICRONS I~) A!vp  
WIDTHS 1.6 NT;cTa=;  
GRID RECT Y 100 -4@500 2@100 f?W"^6Df  
  SOURCE DIRECTION 0 -1 0 /j"aOLL|  
   q"Th\? }%  
  FLUX 0 1 SOU 1 o@uZU4MM  
   qc"PTv0q  
TRACE PLOT COLOR 2 d]+2rt}]hL  
$VIEW \ fSo9$  
   @YHt[>*S  
PIXELS 100 Hh`HMa'q  
CONSIDER  ONLY DETECTOR O6$n VpD3  
SPREAD NORMAL <8YIQA  
WINDOW Z -2@(1500/2) X -2@(1500/2) /amWf^z  
WINDOW 1  !! Enlarge by h )h%y)1  
SPREAD NORMAL W-<`Vo'  
DISPLAY Rv Uw,=  
  PICTURE 6ac_AsFK  
RETURN
胖西红柿 2010-01-17 22:51
t`pbEjE0K  
SYSTEM NEW |u_fVQj  
RESET Z=9gok\  
("P]bU+'>  
UNITS  UM 'W' 7=a=@D[  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM x<1t/o  
OPJ(ub  
hUe\sv!x?  
PI=4*ATAN(1) .Z(Q7j^  
ih(Al<IS  
COATING PROPERTIES cQrXrij;!  
  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  'ABSORB' />2zKF?  
  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0   'TRANSMIT' ~mC>G 4y$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' }#phNn6  
  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' [ i8Ju  
JQ9+kZ  
iM M s3  
EDGE 3hfv^H  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 o]@'R<F(u  
SMOOTH Qq3>Xv <  
ELLIPSE Y 0 500 500 16 0.0 360.0 L b-xc]  
SMOOTH 58t~? 2E  
OBJECT (o4':/es  
.1 .2 'EXTRUDED OBJECT' #@m6ag.  
           S2:G#%EAa  
!! DETECTOR :eFyd`Syw  
SURFACE ]T._TZ"  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 N5 mhs#  
  OBJECT 'DETECTOR' NL&![;  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 @./ @"mR<  
    FACETS 4 4 "r HPcp"m  
    REDEFINE COLOR 1 q@i.4>x  
    ROTATE X 90 u3\_![Jt?  
    SHIFT Y -10000 \ESNfL5  
zqxN/H]z  
!! Verify Geometry .p%V]Ka  
WINDOW Y Z ='6@^6y  
PLOT FACETS 7 7 OVERLAY _mTNK^gB  
I].ddR%  
Y8for'  
!! Define source 1 ~h$ H@&5  
PARABASAL 4 K0\`0E^,  
BEAMS COHERENT DIFFRACT *iV#_  
WAVELENGTH 0.5 MICRONS 6kO+E5;X  
WIDTHS 1.6 !'Ww%ZL\   
Rp !Rzl<  
GRID RECT Y 100 -4@500 2@100 |Elz{i-  
  SOURCE DIRECTION 0 -1 0 x\pygzQ/  
   u. 2^t :A  
  FLUX 0 1 SOU 1 j-v/;7s/B  
G Q}Rxu]  
~*L@|?  
TRACE PLOT COLOR 2 o(D6  
$VIEW YGhHIziI  
O^IS:\JX&  
PIXELS 100 ([]\7}+8  
CONSIDER  ONLY DETECTOR 3iw. yR  
SPREAD NORMAL o3HS|  
WINDOW Z -2@(1500/2) X -2@(1500/2) !L)yI#i4C  
WINDOW 1  !! Enlarge by m Gx{Vpt  
SPREAD NORMAL i}@5<&J  
G{0f* cH)  
DISPLAY W=4|ahk$  
  PICTURE `[~LMV&2U  
RETURN r@ba1*y0  
自己根据例子改的 &Q t1~#1  
为什么出来的衍射图和MATLAB的不一样的 L08" 8\  
相差很大 ZVz*1]}  
自己觉得不对 Vu,:rPqI  
请高手指点一下
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