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~ \Gp*x\<^Z
?
zDa=7 J
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. |`d0^(X
clear; +_l^ #?o,
lam=500e-9;N1=4;N2=4; q%YV$$c
a=2e-4;z=5; XL}"1lE
k=2*3.14/lam;omega=0.00025;
W-~n|PX8+
xm=0.4*lam*z/a;ym=0.4*lam*z/a; dP2irC%f8
n=5; RI n9(r
syms thetax; G[Lpe
d=linspace(0,1,n); tB7}|jC
for i=1:n GwU?wII j^
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., (oz$B0HO:
*exp(-0.5*k.^2*omega.^2*thetax.^2); {No L
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); 266oTER]v:
Br1=I/16; SGc8^%-`
f(i,:)=2*omega/d(i); RJeDEYXeg
vpa(Br1,5) 6.1)IQkO
end ~X(UcZ2
plotmatrix(f,Br1)
