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~ gXs@FhR0
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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. $Pl>T09d
clear; 6 3Kec
lam=500e-9;N1=4;N2=4; pO=bcs8Z
a=2e-4;z=5; Po9 3&qE
k=2*3.14/lam;omega=0.00025; ?RrJYj1
xm=0.4*lam*z/a;ym=0.4*lam*z/a; kRZ(
n=5; }evc]?1(
syms thetax; Q y$8!(
d=linspace(0,1,n); }+ I
8l'
for i=1:n Pbd#Fu;
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., ]Cbht\Ag"
*exp(-0.5*k.^2*omega.^2*thetax.^2); @q[-,EA9
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); j^986
Br1=I/16; kMN z5P
f(i,:)=2*omega/d(i); v#=WdaNz
vpa(Br1,5) I-&/]<5y
end v;jrAND
plotmatrix(f,Br1)