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~ )>Oip
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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. ZgLO[Bj
clear; 7{:| )
lam=500e-9;N1=4;N2=4; ]S[zD|U%
a=2e-4;z=5; ](vshgp2
k=2*3.14/lam;omega=0.00025; a$g4)0eS
xm=0.4*lam*z/a;ym=0.4*lam*z/a; dx@#6Fhy
n=5; rO/mK$
syms thetax; <$n%h/2%
d=linspace(0,1,n); |$":7)eH!
for i=1:n Mu18s}
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., UcDJ%vI
*exp(-0.5*k.^2*omega.^2*thetax.^2); z_eP
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); k`r}Gb
Br1=I/16; =8j;!7p
f(i,:)=2*omega/d(i); 86~HkHliv
vpa(Br1,5) N7*JL2Rnq
end ~!'%m(g
plotmatrix(f,Br1)