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~ R+9 hog
wNMA)S
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. zT'(I6S:)
clear; :#=BwdC
lam=500e-9;N1=4;N2=4; "j=E8Dd}
a=2e-4;z=5; CT(HTu
k=2*3.14/lam;omega=0.00025; |wyua@2
xm=0.4*lam*z/a;ym=0.4*lam*z/a; w^[:wzF0
n=5; sc z8`%
syms thetax;
y/"CWD/ i
d=linspace(0,1,n); A9z3SJ\vXl
for i=1:n y)3OQ24
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., gj82qy\:
*exp(-0.5*k.^2*omega.^2*thetax.^2); SGpe \P ]k
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); }'h\;8y
Br1=I/16; Q>TNzh
f(i,:)=2*omega/d(i); UK.=Y9
vpa(Br1,5) 4\ny]A:~
end 6dYa07
plotmatrix(f,Br1)