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~ HpCTQ\H
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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. xLN$!9t
clear; #(Xv\OE
lam=500e-9;N1=4;N2=4; kleE\8_
a=2e-4;z=5; uW 7Yem&
k=2*3.14/lam;omega=0.00025; >;^t)6
xm=0.4*lam*z/a;ym=0.4*lam*z/a; jjJvyZi~J
n=5; c^F@9{I
syms thetax; w ]%EJ|'
d=linspace(0,1,n); BV"l;&F[
for i=1:n vV
PK
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., >~}}*yp
*exp(-0.5*k.^2*omega.^2*thetax.^2); H`T8ydNXa
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); j|-{*t{/x
Br1=I/16; RKb{QAK!v
f(i,:)=2*omega/d(i); )\PPIY>iP
vpa(Br1,5) 8"=E0(m
end 52P^0<Wq
plotmatrix(f,Br1)