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~ X'sEE
Eyh|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. ^i%A7pg
clear; AMlV%U#
lam=500e-9;N1=4;N2=4; sLh0&R7
a=2e-4;z=5; Dk)}|GJ()"
k=2*3.14/lam;omega=0.00025; B:oF;~d/,
xm=0.4*lam*z/a;ym=0.4*lam*z/a; N{akg90
n=5; MOz}Q1`a
syms thetax; GKtS6$1d#
d=linspace(0,1,n); `"y`AY/N
for i=1:n 9w~cvlv[
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., gy_$#e
*exp(-0.5*k.^2*omega.^2*thetax.^2); $%qg"
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); LVtu*k
Br1=I/16; kl7A^0Qrz
f(i,:)=2*omega/d(i); L ^Y3=1#"g
vpa(Br1,5) y%(X+E"n*
end 'w<BJTQIL
plotmatrix(f,Br1)