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lambda=532e-9;
L=3e-2;
w0=3e-6;
d=20e-6;
j=sqrt(-1);
x1=270e-6;
x2=290e-6;
x3=310e-6;
x4=330e-6;
y4=0;
y3=0;
y2=0;
y1=0;
A=0:10:600;
B=0:10:600;
[a,b]=meshgrid(A,B);
m1=(exp(-(sqrt(-1).*2.*pi.*(x1.*a+y1.*b)/(lambda.*L)))).^2;
m2=(exp(-(sqrt(-1).*2.*pi.*(x2.*a+y2.*b)/(lambda.*L)))).^2;
m3=(exp(-(sqrt(-1).*2.*pi.*(x3.*a+y3.*b)/(lambda.*L)))).^2;
m4=(exp(-(sqrt(-1).*2.*pi.*(x4.*a+y4.*b)/(lambda.*L)))).^2;
n=exp(-(2.*pi.*w0/(lambda.*L)).^2.*(a.^2+b.^2));
I=m1.*n+m2.*n+m3.*n+m4.*n;
mesh(a,b,I)
axis=([0,600,0,600,-0.5,1]);
colormap(hsv)
ÕâÊÇÎÒдµÄ³ÌÐò¡£Ä£ÄâµÄÊÇͼFig. 5b.
ÎÄÏ×ÊÇÏÂÃæÕâÆª¡£ÄÄλ´óÉñ¿ÉÒÔ°ïÎÒ¿´¿´³ÌÐòÔõô¸Ä
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  • 2014-04-10 12:21:58, 462.56 K

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