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~ Ox8dnPcx
ZwAX+0
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. FAjO-T4(
clear; K7FuMB
lam=500e-9;N1=4;N2=4; 9U>ID{
a=2e-4;z=5; p^&' C_?
k=2*3.14/lam;omega=0.00025; hmtRs]7
xm=0.4*lam*z/a;ym=0.4*lam*z/a; k~>9,=::d
n=5; }Jk.c~P)
syms thetax; #^gn,^QQ
d=linspace(0,1,n); 7I/Sfmqy"O
for i=1:n SIKy8?Fn
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., 82&JYx
*exp(-0.5*k.^2*omega.^2*thetax.^2); p)f OAr
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); #E2`KGCzW
Br1=I/16; AU}lKq7%
f(i,:)=2*omega/d(i); sRE$*^i
vpa(Br1,5) U>(5J,G
end gd_w;{WP
plotmatrix(f,Br1)