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,\^Sb5AP
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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. cSnm \f
clear; O HR9u
lam=500e-9;N1=4;N2=4; >Czcs=(L.k
a=2e-4;z=5; d&n0:xOc
k=2*3.14/lam;omega=0.00025; |&o1i~Y
xm=0.4*lam*z/a;ym=0.4*lam*z/a; Q{Jz;6"
n=5;
ACU0
syms thetax; B@63=a*kG
d=linspace(0,1,n); nv2Y6e}dG
for i=1:n o`DBzC
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., BT2[@qH|qF
*exp(-0.5*k.^2*omega.^2*thetax.^2); d_QHm;}Cx
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); 3|[:8
Br1=I/16; nsaf6y&E
f(i,:)=2*omega/d(i); bXQ(6P
vpa(Br1,5) lmz{,O
end IhJ _Yed
plotmatrix(f,Br1)