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~ !UV1OU
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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. NY,ZTl_
clear; oQS_rv\Ber
lam=500e-9;N1=4;N2=4; / p PSo
a=2e-4;z=5; q5UD!&W
k=2*3.14/lam;omega=0.00025; eBs4:R_i
xm=0.4*lam*z/a;ym=0.4*lam*z/a; _Z>I"m
n=5; (z:DTe
syms thetax; dP7nR1GS
d=linspace(0,1,n); r) SG!;X
for i=1:n V(5=-8k
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., b;K];o-/f
*exp(-0.5*k.^2*omega.^2*thetax.^2); dHUcu@,
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); cj5;XK
Br1=I/16; D J:N
f(i,:)=2*omega/d(i); %!vgAH4
vpa(Br1,5) eM1=r:jgE
end @_L:W1[
plotmatrix(f,Br1)