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~ }LH>0v_<Y
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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. BX|+"AeF
clear; a2dlz@)J
lam=500e-9;N1=4;N2=4; T,72I
a=2e-4;z=5; X51 7PT8O
k=2*3.14/lam;omega=0.00025; wX6VapFboI
xm=0.4*lam*z/a;ym=0.4*lam*z/a; Hp_3BulS<
n=5; 4]N`pD5
syms thetax; n%w36_
d=linspace(0,1,n); `x"0
for i=1:n x@F"ZiYD@O
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., }b+tD3+
*exp(-0.5*k.^2*omega.^2*thetax.^2); )*@Oz
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); jfyV9)
Br1=I/16; td@F%*
f(i,:)=2*omega/d(i); Y8I$JBO
vpa(Br1,5) 6&=xu|M<x=
end :\Z;FA@g(g
plotmatrix(f,Br1)