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~ 9Q5P7}%p
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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. ') cgx9
clear; 0\<-R
lam=500e-9;N1=4;N2=4; s
!vROJ
a=2e-4;z=5; YxqQg
k=2*3.14/lam;omega=0.00025; 40sLZa)e
xm=0.4*lam*z/a;ym=0.4*lam*z/a; PvBbtC-9b
n=5; y!D`.'
syms thetax; HPH {{p
d=linspace(0,1,n); MOeLphY
for i=1:n m8A_P:MQq
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., ~"YNG?Rre
*exp(-0.5*k.^2*omega.^2*thetax.^2); ?B!ZqJ#
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); "4AQpD
Br1=I/16; `*!>79_2C
f(i,:)=2*omega/d(i); R}26 "+~
vpa(Br1,5) 3^UsyZS)
end ;I@L
plotmatrix(f,Br1)