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~ K-3 _4As
g=Di2j{A
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. 4^&vRD,
clear; 5@ug1F&
lam=500e-9;N1=4;N2=4; $!Tw`O
a=2e-4;z=5; .>n|#XK
k=2*3.14/lam;omega=0.00025; 6*7&X#gG
xm=0.4*lam*z/a;ym=0.4*lam*z/a; ':3KZ4/C
n=5; oV`sCr5%
syms thetax; se[};t:
d=linspace(0,1,n); R8l9i2
for i=1:n nmr>Aj8[
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., Df (6DuW
*exp(-0.5*k.^2*omega.^2*thetax.^2); C#>C59
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); cht#~d
Br1=I/16; Q1z04m1_y[
f(i,:)=2*omega/d(i); S J5kA`
vpa(Br1,5) S6]':
end Fm"$W^H
plotmatrix(f,Br1)