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~ Yf@e=:
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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. KLW n?`
clear; $'rG-g!f\
lam=500e-9;N1=4;N2=4; &ANP`=
a=2e-4;z=5; NoE*/!Sr
k=2*3.14/lam;omega=0.00025; q? qC
xm=0.4*lam*z/a;ym=0.4*lam*z/a; v=@TWEE
n=5; i%m"@7.kk
syms thetax; :Qt
d=linspace(0,1,n); D\dWt1n
for i=1:n AlE8Xu9UB
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., "hxN !,DEZ
*exp(-0.5*k.^2*omega.^2*thetax.^2); !E8X~DJ
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); <7SpEVQ
Br1=I/16; x!LQxoNF
f(i,:)=2*omega/d(i); a8k; (/
vpa(Br1,5) [epi#]m
end GPz(j'jU
plotmatrix(f,Br1)