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~ OmNn,PCl8
VkXn8J
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. V/-MIH7SF
clear; SCq3Ds^
lam=500e-9;N1=4;N2=4; !sK#zAR2
a=2e-4;z=5; 6\`DlUn'*
k=2*3.14/lam;omega=0.00025; !%62Phai
xm=0.4*lam*z/a;ym=0.4*lam*z/a; I#c(J
n=5; W-Of[X{<
syms thetax; B9W/bJ6%
d=linspace(0,1,n);
,%8$D-4#_
for i=1:n ^pw7o6}
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., ZR
mPP
*exp(-0.5*k.^2*omega.^2*thetax.^2); .zwVCW,u
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); j],&z^O$
Br1=I/16; =1Sy@M bH3
f(i,:)=2*omega/d(i); M,G8*HI"
vpa(Br1,5) BhkAQEsWTQ
end gV`S%
plotmatrix(f,Br1)