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~ /\TlO.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. '@S,V/jy0z
clear; ylT6h_z1[Y
lam=500e-9;N1=4;N2=4; Vy&f"4~
a=2e-4;z=5; 1O- E],
k=2*3.14/lam;omega=0.00025; XzlIW&"uC
xm=0.4*lam*z/a;ym=0.4*lam*z/a; 6BR\iZ
n=5; &:C{/QnA
syms thetax;
B[Ix?V4yy
d=linspace(0,1,n); zv|M*Wu
for i=1:n Bd.Z+#%l"
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., 1wU=WE(kKZ
*exp(-0.5*k.^2*omega.^2*thetax.^2); t{[gKV-b
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); widI
s[
)
Br1=I/16; T:dX4=z
f(i,:)=2*omega/d(i); PGMv(}%;
vpa(Br1,5) L;nZ0)@@l
end 3a/[."W
u
plotmatrix(f,Br1)