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~ &.)ST0b4
Rn5{s3?F~2
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. t>%+[7?6
clear; qJYEsI2M
lam=500e-9;N1=4;N2=4; N5|wBm>m
a=2e-4;z=5; ;b;Bl:%?
k=2*3.14/lam;omega=0.00025; Lu9`(+
xm=0.4*lam*z/a;ym=0.4*lam*z/a; {D7v[P+
n=5; ZZJ<JdD
syms thetax; B
f"L;L
d=linspace(0,1,n); =q?s B]n
for i=1:n tde&w=ec
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., EJaGz\\
*exp(-0.5*k.^2*omega.^2*thetax.^2); z-G*:DfgH
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); <jIuVX
Br1=I/16; 35Cm>X
f(i,:)=2*omega/d(i); /\d@A B^5I
vpa(Br1,5) I|R;)[;X
end -i*]Sgese
plotmatrix(f,Br1)