| 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~ Ik}*7D @lj 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. O}KT>84M clear; I&cb5j]C lam=500e-9;N1=4;N2=4; p(U'Ydl~ a=2e-4;z=5; ~q1s4^J k=2*3.14/lam;omega=0.00025; fO:*85%}7 xm=0.4*lam*z/a;ym=0.4*lam*z/a; hwXp=not( n=5; w6E?TI syms thetax; wIY#TBu d=linspace(0,1,n); HSUr for i=1:n PDir?' B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., jf%Ydr}` *exp(-0.5*k.^2*omega.^2*thetax.^2); iF
67 I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); wo_FM
`@ Br1=I/16; F`ihw[
Wn f(i,:)=2*omega/d(i); lRO8}XSI vpa(Br1,5) J,q: end dIf Jr}ih plotmatrix(f,Br1)
|
|