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~ w i[9RD@
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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. +N=HI1^54R
clear; vof8bQ{&
lam=500e-9;N1=4;N2=4; @4hzNi+
a=2e-4;z=5; OKAU*}_
k=2*3.14/lam;omega=0.00025;
&nDXn|
xm=0.4*lam*z/a;ym=0.4*lam*z/a; <Xl#}6II
n=5; VE-l6@`
syms thetax; `Jk0jj6Z
d=linspace(0,1,n); ?<${?L>
for i=1:n Gsv<Rjj:
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., A+="0{P
*exp(-0.5*k.^2*omega.^2*thetax.^2); 5]>*0#C
S
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); +=jS!
Br1=I/16; u
[._RA
f(i,:)=2*omega/d(i); u Jqv@GFv
vpa(Br1,5) y92R}e\M
end Ez;Q o8
plotmatrix(f,Br1)