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~ xY U.D+RY
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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. UkHY[M7;
clear; S_v'hlrrT
lam=500e-9;N1=4;N2=4; _~tEw.fM5
a=2e-4;z=5; q7Dw_<
k=2*3.14/lam;omega=0.00025; $:j G- r
xm=0.4*lam*z/a;ym=0.4*lam*z/a; )+"'oY$]}
n=5; ]M[#.EX
syms thetax; ^Q ps>A(
d=linspace(0,1,n); /K{9OT@>
for i=1:n "+
>SJ~
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., v-Fg
+
*exp(-0.5*k.^2*omega.^2*thetax.^2); )0e2ic/
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); )d-.M
Br1=I/16; drd/ jH&
f(i,:)=2*omega/d(i); wwoweztER
vpa(Br1,5) M- 2Tz[
end ym/fFm6h
plotmatrix(f,Br1)