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~ @T5YsX]qb7
Q6eN+i2 ;
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. cJSVT8
clear; xnT3^ #-h
lam=500e-9;N1=4;N2=4; bd} r#^'K
a=2e-4;z=5; P$6W`^DZ
k=2*3.14/lam;omega=0.00025; N4A&"1d&
xm=0.4*lam*z/a;ym=0.4*lam*z/a; V;H
d)v(j
n=5; *&(2`#C;
syms thetax; Go-wAJ>
d=linspace(0,1,n); Z@;jIH4 (
for i=1:n *Ao2j;
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., )\0Ug7]?
*exp(-0.5*k.^2*omega.^2*thetax.^2); T!Xm")d
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); qbEKp HnB
Br1=I/16; Qk+=znJ
f(i,:)=2*omega/d(i); j.<:00<
vpa(Br1,5) $Z,i|K;
end ||yXp2
plotmatrix(f,Br1)