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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。 ,NaNih1  
谢谢！ '%9e8C|  
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？ >'lte&  
|q\:3R_0  
SYSTEM NEW )Wm:Ilq  
RESET h|1 /Q (  
UNITS  UM 'W' ;/Dp  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM Dx27s  
O9W|&LAL  
PI=4*ATAN(1) #}!Ge  
COATING PROPERTIES oos7x6  
  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' Fn!kest  
  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' "M.vu}~>  
  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' ] T! >]  
  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' x, ^j=n  
(-(sBQa+  
EDGE T/&4lJ^2l^  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 v [ 4J0  
SMOOTH !7-dqw%l  
ELLIPSE Y 0 500 500 16 0.0 360.0 5}4r'P$m:  
SMOOTH Ie~#k[X  
OBJECT xeX Pc7JG  
.1 .2 'EXTRUDED OBJECT' _0<EbJ8Z  
           Og`w~!\  
!! DETECTOR n_51-^* z  
SURFACE V4 PD]5ZW  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 Q0_UBm^f  
  OBJECT 'DETECTOR' =q( ;g]e  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 \]W*0t>s  
    FACETS 4 4 -Ug  
    REDEFINE COLOR 1 zR+EJFf  
    ROTATE X 90 (P[:g  
    SHIFT Y -10000 q(J3fjY)  
!! Verify Geometry (JHL0Z/  
WINDOW Y Z A-&C.g  
PLOT FACETS 7 7 OVERLAY &!#a^d+` 0  
1#9Q1@'OS  
!! Define source 1 uf (`I  
PARABASAL 4 shOQ/  
BEAMS COHERENT DIFFRACT T,,,+gPx  
WAVELENGTH 0.5 MICRONS 7W6tz\Y  
WIDTHS 1.6 :Uf\r `a9  
GRID RECT Y 100 -4@500 2@100 k ckWBL  
  SOURCE DIRECTION 0 -1 0 R;gN^Yjk:  
   < 6[XE  
  FLUX 0 1 SOU 1 r(IQ)\GR  
   D}wM$B@S  
TRACE PLOT COLOR 2 "]81+ D  
$VIEW V_?5cwZ  
    `k/hC  
PIXELS 100 y8uB>z+#+;  
CONSIDER  ONLY DETECTOR |"vUC/R2&  
SPREAD NORMAL #=@( m.k:s  
WINDOW Z -2@(1500/2) X -2@(1500/2) @54D<Lj  
WINDOW 1  !! Enlarge by `g&<7~\=A  
SPREAD NORMAL ,mR$Y T8  
DISPLAY 'Jww}^h1  
  PICTURE #y"E hwF  
RETURN
胖西红柿 2010-01-17 22:51
|T~C($9  
SYSTEM NEW +(*S@V$c  
RESET Q=[A P+  
uI^E9r/hB  
UNITS  UM 'W' TOp|Qtn  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM IP K.  
1H{M0e  
<J4|FOz!=  
PI=4*ATAN(1) pJ7M.C!  
/l-lkG5  
COATING PROPERTIES pZx'%-\-T  
  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' 7{ zkqug  
  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' Ai&-W  
  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' D/C)Rrq"a  
  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' fGDR<t3yiQ  
^| L@f  
(5y+g?9d;  
EDGE 6\ g-KO  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 yES+0D5<  
SMOOTH PMzPe"3M  
ELLIPSE Y 0 500 500 16 0.0 360.0 ,b2YUb]U  
SMOOTH hce *G@b  
OBJECT qi7(RL_N  
.1 .2 'EXTRUDED OBJECT' zrWkz3FN  
           1@*qz\ YY  
!! DETECTOR c|8[$_2  
SURFACE / E~)xgPM<  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 Ww&~ZZZ {  
  OBJECT 'DETECTOR' J0@<6~V6o  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 #?/&H;n_8S  
    FACETS 4 4 ,;LxFS5\  
    REDEFINE COLOR 1 #flOaRl.  
    ROTATE X 90 /g}2QmvH  
    SHIFT Y -10000 TxL;qZRY ^  
bjvpYZC\5  
!! Verify Geometry v o vc,4}  
WINDOW Y Z -F.A1{l[.  
PLOT FACETS 7 7 OVERLAY [jb3lO$Xa  
W<<{}'Db/#  
0F$;]zg  
!! Define source 1 $e66jV  
PARABASAL 4 Y0`@$d&n  
BEAMS COHERENT DIFFRACT DK8eFyG^2  
WAVELENGTH 0.5 MICRONS d4OWnPHv&}  
WIDTHS 1.6 nX,2jT;@L  
oG5 :]/F  
GRID RECT Y 100 -4@500 2@100 i7g+8 zd8d  
  SOURCE DIRECTION 0 -1 0 3n{'}SYyz  
   y5;l?v94  
  FLUX 0 1 SOU 1 ~^#F5w"  
P70\ |M0~y  
IR ; DdF  
TRACE PLOT COLOR 2 Hgs=qH  
$VIEW M{#  
2$8#ePyq*  
PIXELS 100 qI-q%]l  
CONSIDER  ONLY DETECTOR  X$:r  
SPREAD NORMAL n3w(zB  
WINDOW Z -2@(1500/2) X -2@(1500/2) xlQl1lOX  
WINDOW 1  !! Enlarge by /">A3bq  
SPREAD NORMAL H"hL+F^  
"YLH]9"=  
DISPLAY E[N5vG<  
  PICTURE V_Owi5h  
RETURN \wW'Hk=  
自己根据例子改的 3,qq\gxB  
为什么出来的衍射图和MATLAB的不一样的 )U4h?J  
相差很大 q}Wd`>VDR  
自己觉得不对 -&87nR(eW  
请高手指点一下
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