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~ ;`+`#h3-V
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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. 9p4y>3
clear; ~q 7;8<U
lam=500e-9;N1=4;N2=4; `"c'z;
a=2e-4;z=5; >k;p.Pay%
k=2*3.14/lam;omega=0.00025; J#''q"rZ
xm=0.4*lam*z/a;ym=0.4*lam*z/a; Z5$fE7ba+
n=5; Lc|{aN
syms thetax; T cJ$[
d=linspace(0,1,n); a ~opE!|m
for i=1:n t+O e)Ns
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., aBxiK[[`
*exp(-0.5*k.^2*omega.^2*thetax.^2); {~_Y _-
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); <bP#H
Br1=I/16; &iBNO,v
f(i,:)=2*omega/d(i); t"|DWC*
vpa(Br1,5) H O*YBL
end w"~<h;
plotmatrix(f,Br1)