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~ }%|ewy9|CW
M8/a laoT
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. X6Ha C+P
clear; Su#0F0
lam=500e-9;N1=4;N2=4; ./YR8 #,
a=2e-4;z=5; ^ ""edCs
k=2*3.14/lam;omega=0.00025; Tq1\
xm=0.4*lam*z/a;ym=0.4*lam*z/a; &hOz(825r
n=5; H1bR+2s
syms thetax; n!jmxl$
d=linspace(0,1,n); 1JJsYX
for i=1:n >US*7m }
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., N^L@MR-
*exp(-0.5*k.^2*omega.^2*thetax.^2); Y}?8
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); KkJqqO"EL
Br1=I/16; ]VI^ hhf
f(i,:)=2*omega/d(i); 28MMH
Q
vpa(Br1,5) @*6fEG{,q
end ^m>4<~/
plotmatrix(f,Br1)