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~ "h\{PoG
#BF(#1:
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. vuA';,:~
clear; (V}DPA
lam=500e-9;N1=4;N2=4; o1QK@@}
a=2e-4;z=5; &H<-joZ)Z\
k=2*3.14/lam;omega=0.00025; 76(&O
xm=0.4*lam*z/a;ym=0.4*lam*z/a; }B^KV#_{S
n=5; 5YJLR;
syms thetax; RR*<txdN
d=linspace(0,1,n); ,@8>=rT
for i=1:n 0O|T\E8e
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., BB>3Kj:|
*exp(-0.5*k.^2*omega.^2*thetax.^2); UII R$,XB
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); 8 }nA8 J
Br1=I/16; R@u6mMX{N,
f(i,:)=2*omega/d(i); C
3b
vpa(Br1,5) +3!um
end [-=PK\ B
plotmatrix(f,Br1)