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~ D[89*@v
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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. HKTeqH_:
clear; -RG8<bI,
lam=500e-9;N1=4;N2=4; ]8$#qDS@
a=2e-4;z=5; )o#6-K+b
k=2*3.14/lam;omega=0.00025; EkJVFHfh
xm=0.4*lam*z/a;ym=0.4*lam*z/a; 4>4V-m\
n=5; sULIrYRA
syms thetax; I %|@3=Yc
d=linspace(0,1,n); JFkN=YR8
for i=1:n >vWEUE[
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., Hp btj
*exp(-0.5*k.^2*omega.^2*thetax.^2); ePp[m
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I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); J| SwQE~
Br1=I/16; X"h%tsuw
f(i,:)=2*omega/d(i); k"">2#V
vpa(Br1,5) XC|*A$x,
end WD15pq l
plotmatrix(f,Br1)