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~ Hm4lR{A
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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. c) 1m4SB@
clear; Lmj?V1% V
lam=500e-9;N1=4;N2=4; v<;,x
a=2e-4;z=5; %f,
9
k=2*3.14/lam;omega=0.00025; EmY8AN(*
xm=0.4*lam*z/a;ym=0.4*lam*z/a; KWXJ[#E<W
n=5; E{lq@it32p
syms thetax; 4W^0K|fq
d=linspace(0,1,n); oYOf<J
for i=1:n GK\'m@k
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., r;S%BFMJS
*exp(-0.5*k.^2*omega.^2*thetax.^2); ym1TGeFAq
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); E<~/AReo
Br1=I/16; #<se0CJB
f(i,:)=2*omega/d(i); 7b
Gzun&
vpa(Br1,5) 2]Y (<PC
end t F`>.=
plotmatrix(f,Br1)