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~ ?~]1Gd
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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. AAlmG9l&7
clear; $ ufSNx(F
lam=500e-9;N1=4;N2=4; dw{#||
a=2e-4;z=5; .g(\B
k=2*3.14/lam;omega=0.00025; hy!'Q>[`
xm=0.4*lam*z/a;ym=0.4*lam*z/a; e"v[)b++Y
n=5; LX(iuf+l
syms thetax; ~vjr;a(B
d=linspace(0,1,n); clR?< LO
for i=1:n `a/PIc"
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ...,
"df13U"
*exp(-0.5*k.^2*omega.^2*thetax.^2); HwVgT"
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); OI]K_ m3
Br1=I/16; 4$q)e<-
f(i,:)=2*omega/d(i); ^J#*n;OQ3A
vpa(Br1,5) ~Uwr689N
end \Z6gXO_
plotmatrix(f,Br1)