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~ 0Md>-H;ZY
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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. bSe\d~{
clear; 'w,gYW
lam=500e-9;N1=4;N2=4; ,>B11Z}PH
a=2e-4;z=5; c0o]O[
k=2*3.14/lam;omega=0.00025; ]Za[]E8MD
xm=0.4*lam*z/a;ym=0.4*lam*z/a; }# s{."
n=5; 6w<rSU d'
syms thetax; WaB0?jI
d=linspace(0,1,n); Vit-)o{zr
for i=1:n I(M/X/
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., >az~0PeEL
*exp(-0.5*k.^2*omega.^2*thetax.^2); 6/<Hx@r (
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); C+'-TLeu
Br1=I/16; u[**,.Ecg
f(i,:)=2*omega/d(i); X$@`4
vpa(Br1,5) !yv>e7g^
end QD7KE6KP'
plotmatrix(f,Br1)