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~ 6QA`u*
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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. n_; s2,2r
clear; Nc(CGl:
lam=500e-9;N1=4;N2=4; ms5?^kS2O
a=2e-4;z=5; Y!oLNGY
k=2*3.14/lam;omega=0.00025; ?2#'>B
xm=0.4*lam*z/a;ym=0.4*lam*z/a; LA_{[VWYp>
n=5; ~IW{^u
syms thetax; j24 3oD
d=linspace(0,1,n); r!fUMDS
for i=1:n '4{=x]K
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., m-azd~r[
*exp(-0.5*k.^2*omega.^2*thetax.^2); gIz!~I_U
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); )aGSZ1`/
Br1=I/16; tnnGM,"ol
f(i,:)=2*omega/d(i); o$</At
vpa(Br1,5) R 39_!
end v.<mrI#?
plotmatrix(f,Br1)