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~ % XvJJ
#z$g1\v
这个程序是计算远场光场中主瓣的能量,然后将主瓣能量和f的值画成散点图,最后画图步骤总是报错. <gfkbDP2
clear; s\/$`fuhx
lam=500e-9;N1=4;N2=4; h_*!cuH
a=2e-4;z=5; nI0TvBD
k=2*3.14/lam;omega=0.00025; pA?kv]l(
xm=0.4*lam*z/a;ym=0.4*lam*z/a; J) I|Xot
n=5; pXPLTGY<R+
syms thetax; "1I\~]]
d=linspace(0,1,n); $- 4 Zi
for i=1:n ?hfyQhR
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., HuB\92u
*exp(-0.5*k.^2*omega.^2*thetax.^2); mto=_|gn
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); aWg*f*2f
Br1=I/16; zqJ0pDS
f(i,:)=2*omega/d(i); )\3
RR.p
vpa(Br1,5) veq.48E]
end e^%>_U
plotmatrix(f,Br1)