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~ )=VSERs
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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. |jB]5ciT
clear; 0CXh|AU
lam=500e-9;N1=4;N2=4; jP'.a. ^o$
a=2e-4;z=5; klHOAb1
k=2*3.14/lam;omega=0.00025; _4qP0LCa
xm=0.4*lam*z/a;ym=0.4*lam*z/a; , VZ;=
n=5; Z}bUvr XP
syms thetax; c\GJfsVk
d=linspace(0,1,n); T' O5>e
for i=1:n V[D[MZ
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., +N0V8T%~z.
*exp(-0.5*k.^2*omega.^2*thetax.^2); Dw}8ci'
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); S"?py=7
Br1=I/16; }'HJV B_
f(i,:)=2*omega/d(i); Oi{X \Y
vpa(Br1,5) L \0nO i
end ?^iX%
plotmatrix(f,Br1)