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~ awkVjyq X
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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. k oHY
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clear; 7_K(xmK
lam=500e-9;N1=4;N2=4; e< CPaun
a=2e-4;z=5; :.35pp,0
k=2*3.14/lam;omega=0.00025; Q?"[zX1
xm=0.4*lam*z/a;ym=0.4*lam*z/a; g$ 2M|Q
n=5; Iyc')\W&
syms thetax; wP8R=T
d=linspace(0,1,n); :%>8\q>UX
for i=1:n j}VOr >xz
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., 6pLwwZD
*exp(-0.5*k.^2*omega.^2*thetax.^2); =d5!O~}r>
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); :jUuw:\
Br1=I/16; `+f\Q2]Z
f(i,:)=2*omega/d(i); /7lkbL
vpa(Br1,5) eXOFA d]>u
end E{fnh50^Q.
plotmatrix(f,Br1)