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~ 6h1pPx7zU
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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. 'N\nJz}
clear; OUy}1%HY
lam=500e-9;N1=4;N2=4; hcR^?
a=2e-4;z=5; *`t3z-L
k=2*3.14/lam;omega=0.00025; -gv[u,R
xm=0.4*lam*z/a;ym=0.4*lam*z/a; .i1|U8" X
n=5; 5YXMnYt9
syms thetax; Sd\oL*lN
d=linspace(0,1,n); A$l
for i=1:n
>j&k:
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., eyos6Qi
*exp(-0.5*k.^2*omega.^2*thetax.^2); l7(p~+o?h>
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); vtRz;~,Z
Br1=I/16; r>t|.=!
f(i,:)=2*omega/d(i); \OkJX_7
vpa(Br1,5) S~^]ib0
end Ib"fHLWA^!
plotmatrix(f,Br1)