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~ /1r{z1pv\
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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. UBx0Z0Y
clear; h\8bo=
lam=500e-9;N1=4;N2=4; >9[wjB2?}
a=2e-4;z=5; E,[v%Xw
k=2*3.14/lam;omega=0.00025; $ccCI
\
xm=0.4*lam*z/a;ym=0.4*lam*z/a; Vtk}>I@%
n=5; hxGo~<. :
syms thetax; b =:%*gq,
d=linspace(0,1,n); M2nZ,I=l
for i=1:n ST\d-x
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., ={~A}
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*exp(-0.5*k.^2*omega.^2*thetax.^2); ~%sNPKjA
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); wT:mfS09N
Br1=I/16; C3; d.KlV
f(i,:)=2*omega/d(i); kqLpt
vpa(Br1,5) 9A}nZ1Y
end &lW~ot1,
plotmatrix(f,Br1)