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~ ?}\aG3_4
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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. h4N!zj[
clear; rT9<_<
lam=500e-9;N1=4;N2=4; t$^1A1Ef
a=2e-4;z=5; Ymkk"y.w
k=2*3.14/lam;omega=0.00025; !7"-9n
xm=0.4*lam*z/a;ym=0.4*lam*z/a; ]S4 TX
n=5; KSU?Tg&JR
syms thetax; R L7OFfMe
d=linspace(0,1,n); zim]3%b*A;
for i=1:n 8gwJ%"-K
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., h^h,4H\r
*exp(-0.5*k.^2*omega.^2*thetax.^2); OBaG'lrZy
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); :c3}J<Z
Br1=I/16; ;Nf5,D.D
f(i,:)=2*omega/d(i); HTiqErD2_
vpa(Br1,5) zBD ?O!
end f(~xdR))eh
plotmatrix(f,Br1)