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~ 4G;+ETp
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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. Qa5<go{
clear; bguhx3s
lam=500e-9;N1=4;N2=4; DFwkd/3"
a=2e-4;z=5; sI@m"A
k=2*3.14/lam;omega=0.00025; ..Zuy|?w
xm=0.4*lam*z/a;ym=0.4*lam*z/a; /wljbb/s
n=5; w[uK3A v
syms thetax; ' 6Ybf
d=linspace(0,1,n); y"]?TEd
for i=1:n 6$4G&'J
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., ipQJn_:2
*exp(-0.5*k.^2*omega.^2*thetax.^2); ,LSF@1|Fx
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); y{uRh>l
Br1=I/16; zg.'
f(i,:)=2*omega/d(i); ua0`&,a3I
vpa(Br1,5) )xiic3F
end 0<>I\UN0b
plotmatrix(f,Br1)