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~ por/^=e{Y
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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. 8SC%O\,
clear; @r;wobt
lam=500e-9;N1=4;N2=4; j6g@tx^)'
a=2e-4;z=5; riCV&0"n
k=2*3.14/lam;omega=0.00025; )oU)}asY
xm=0.4*lam*z/a;ym=0.4*lam*z/a; 7:Ztuc]
n=5; 3[IJhR[
syms thetax; qlsQ|/'D
d=linspace(0,1,n); ?&X6:KJQ
for i=1:n Tu m_aI
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., K84^Oq
*exp(-0.5*k.^2*omega.^2*thetax.^2); 9&Ne+MY^%
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); SO{p ;g
Br1=I/16; jQh^WmN
f(i,:)=2*omega/d(i); sL^yB
vpa(Br1,5) ~i0R^qfr
end 0g=`DSC<(
plotmatrix(f,Br1)