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~ [mn@/qf
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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. Tz4,lwuWX7
clear; :6S!1roi
lam=500e-9;N1=4;N2=4; _G|hKk^,
a=2e-4;z=5; +>/ariRr
k=2*3.14/lam;omega=0.00025; .+MJ' bW
xm=0.4*lam*z/a;ym=0.4*lam*z/a; |!E>I
n=5; vH%AXzIA
syms thetax; &PaqqU.
d=linspace(0,1,n); ns[v.YDL
for i=1:n eqU2>bIf
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., SeN4gr*
*exp(-0.5*k.^2*omega.^2*thetax.^2); =.(yOUI
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); 0?KXQD
Br1=I/16; 7cW9@xPe
f(i,:)=2*omega/d(i); f uQbDb&
vpa(Br1,5) 3('=+d[}Vw
end Ni#!C:q
plotmatrix(f,Br1)