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~ \w>Rmf'|
HKI\i)c
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. ) \T H'
clear; 5pe)CjE:
lam=500e-9;N1=4;N2=4; D GcpYA.7'
a=2e-4;z=5; ;<B
k=2*3.14/lam;omega=0.00025; qsbV)c
xm=0.4*lam*z/a;ym=0.4*lam*z/a; EU%v
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n=5; 1[u{y{9 q
syms thetax; doHE]gC2Uz
d=linspace(0,1,n); sxph#E%
for i=1:n KK2YT/K$SG
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., unew
XHA
*exp(-0.5*k.^2*omega.^2*thetax.^2); Z`MpH
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); 3S]QIZ1
Br1=I/16;
DuR9L'
f(i,:)=2*omega/d(i); CEaAtAM
vpa(Br1,5) v[{7\Hha
end k{{3nenAG
plotmatrix(f,Br1)