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~ zKLn!b#>
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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. Wk@
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clear; _6;<ow
lam=500e-9;N1=4;N2=4; U1l0Uke
a=2e-4;z=5; I-xwJi9?,
k=2*3.14/lam;omega=0.00025; cDCJ]iDs
xm=0.4*lam*z/a;ym=0.4*lam*z/a; ;}LJh8_
n=5; ezp<@'0ZT
syms thetax; RCzV5g
d=linspace(0,1,n); ibvJWg
for i=1:n BBcj=]"_
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., KiQ(XNx
*exp(-0.5*k.^2*omega.^2*thetax.^2); < CDA"
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); 2s 7mI'
Br1=I/16; TMK'(6dH
f(i,:)=2*omega/d(i); huz86CO
vpa(Br1,5) XdpF&B&K7Q
end $,TGP+vH
plotmatrix(f,Br1)