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~ uY;R8CiD
D%U:!|G
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. f05=Mc&)
clear; B+Z13;}B
lam=500e-9;N1=4;N2=4; k2p'G')H
a=2e-4;z=5; VgMP^&/gZ
k=2*3.14/lam;omega=0.00025; #Qd'+M
xm=0.4*lam*z/a;ym=0.4*lam*z/a; O:^'x*}
n=5; j o_
sAb
syms thetax; KDD@%E
d=linspace(0,1,n); *,lh:
for i=1:n 6/6Rah!
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., EZib1g&:R/
*exp(-0.5*k.^2*omega.^2*thetax.^2); [@3SfQ
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); Yj|]Uff8O
Br1=I/16; -CD\+d "
f(i,:)=2*omega/d(i); RqLNp?V%
vpa(Br1,5) aD ESr?
end HH8;J66I&
plotmatrix(f,Br1)