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~ B=|R?t (*
L;Ff(0x|
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. 1d5%(:@
clear; 0AQazhm
lam=500e-9;N1=4;N2=4; )bUnk+_
a=2e-4;z=5; ^O07GYF
k=2*3.14/lam;omega=0.00025; _Mw3>GNl
xm=0.4*lam*z/a;ym=0.4*lam*z/a; )w7vE\n3
n=5; q$:1Xkl
syms thetax; TM)INo^
d=linspace(0,1,n); AO-5>r
for i=1:n Fs/CW\
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., +kL7"
*exp(-0.5*k.^2*omega.^2*thetax.^2); LV:L0D7y
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); 3&hR#;,"X
Br1=I/16; IZZAR
f(i,:)=2*omega/d(i); thjr1y.e
vpa(Br1,5) _{[6hf4p
end B2;P%B
plotmatrix(f,Br1)