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~ =7/-i
Di(9]:+
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. [s6C
ZcL
clear; khX|"d360
lam=500e-9;N1=4;N2=4; a:!uORQby
a=2e-4;z=5; )c<6Sfp^B
k=2*3.14/lam;omega=0.00025; L:f)i,S"5q
xm=0.4*lam*z/a;ym=0.4*lam*z/a; UZxmhsv
n=5; h[Tk;h
syms thetax; [/9(NUf
d=linspace(0,1,n); o#hI5
for i=1:n <e"J4gZf&
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., a5c'V
*exp(-0.5*k.^2*omega.^2*thetax.^2); 2W$lQ;iO
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); ';YgG<u
Br1=I/16; HkjEiU
f(i,:)=2*omega/d(i); '1+.t$"/tU
vpa(Br1,5)
nB@UKX
end DZ`k[Z.VZ
plotmatrix(f,Br1)