| wangxiaoqi |
2011-08-15 11:03 |
用matlab做光学的数值模拟
最近在用matlab做相干合成的数值模拟,在画图的时候遇到些问题,不知哪位高手能指点一下,多谢~ @).WIs VaD: 这个程序是计算远场光场中主瓣的能量,然后将主瓣能量和f的值画成散点图,最后画图步骤总是报错. ({*.!ty clear; )v*v lam=500e-9;N1=4;N2=4; Wwn5LlJ^ a=2e-4;z=5; G/x3wR k=2*3.14/lam;omega=0.00025; B ]|5?QP- xm=0.4*lam*z/a;ym=0.4*lam*z/a; ?3]h~(= n=5; PiIp<fJd$ syms thetax; NTv#{7q d=linspace(0,1,n); -=-x>(pRW7 for i=1:n n`FQgC B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., v&t`5-e-A *exp(-0.5*k.^2*omega.^2*thetax.^2); ,
I[^3Fn I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); [i,5>YIk Br1=I/16; ;cS~d(% f(i,:)=2*omega/d(i); 5*G8W\
$ vpa(Br1,5) <[ g$N4 end NTpz)R plotmatrix(f,Br1)
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