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~ |f67aN
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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. {mO QRAKl
clear; \P~h0zg?
lam=500e-9;N1=4;N2=4; V$o]}|
a=2e-4;z=5; R^*%yjy9
k=2*3.14/lam;omega=0.00025; C!X"0]@FA
xm=0.4*lam*z/a;ym=0.4*lam*z/a; .s-V:k5
n=5; j; TXZ`|(
syms thetax; "WF@T
d=linspace(0,1,n); fmgXh)=
for i=1:n FHOF6}if
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., 4>R)2g
*exp(-0.5*k.^2*omega.^2*thetax.^2); 2-$O$&s.
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); GUDz>(
Br1=I/16; &dsXK~9M>
f(i,:)=2*omega/d(i); A r,fmq
vpa(Br1,5) Ie"eqO!
end (pv6V2i
plotmatrix(f,Br1)