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~ X!o@f$
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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. 6F,/w:
clear; !`Le`c
lam=500e-9;N1=4;N2=4; V):`&@
a=2e-4;z=5; 4AJ9`1d4
k=2*3.14/lam;omega=0.00025; `nKJR'QC
xm=0.4*lam*z/a;ym=0.4*lam*z/a; Il|GCj*N
n=5; Q
Qi@>v|d
syms thetax; O!/ekU|,r
d=linspace(0,1,n); Urn
for i=1:n ^+EMZFjg(
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., )mj<{Td`
*exp(-0.5*k.^2*omega.^2*thetax.^2); L,6MF,vx
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); j+nv=p
Br1=I/16; {QMN=O&n
f(i,:)=2*omega/d(i); -gB{:UYi3
vpa(Br1,5) f0OgK<.>T
end ,|A{!j`
plotmatrix(f,Br1)