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~ H>Iet}/c
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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. ?.|wfBI
clear; xf{C'uF/
lam=500e-9;N1=4;N2=4; =[43y%
a=2e-4;z=5; zYNM<W;
k=2*3.14/lam;omega=0.00025; "Hsq<oV8
xm=0.4*lam*z/a;ym=0.4*lam*z/a; fNmG`Ke
n=5;
~gcst;
syms thetax; -6*OF.Ag`
d=linspace(0,1,n); 2t~7eI%d
for i=1:n "J0Oa?
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., C'xU=OnA8
*exp(-0.5*k.^2*omega.^2*thetax.^2); cfQh
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); z;Gbqr?{{
Br1=I/16; 8EVF<@{]
f(i,:)=2*omega/d(i); 1f bFNxo8M
vpa(Br1,5) )x5$io
end KX=:)%+
plotmatrix(f,Br1)