最近在用matlab做相干合成的數(shù)值模擬,在畫圖的時候遇到些問題,不知哪位高手能指點一下,多謝~ \~RDvsSD
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這個程序是計算遠(yuǎn)場光場中主瓣的能量,然后將主瓣能量和f的值畫成散點圖,最后畫圖步驟總是報錯. @}=(4%
clear; o?Aj6fNY?
lam=500e-9;N1=4;N2=4; .G.WPVE
a=2e-4;z=5; nr2 Q[9~
k=2*3.14/lam;omega=0.00025; >-w(P/
xm=0.4*lam*z/a;ym=0.4*lam*z/a; o^XDG^35`
n=5; Kv<f<>|L
syms thetax; p^CTHk_|
d=linspace(0,1,n); ? D
_kQl
for i=1:n }R`Rqg-W
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., wBcoh~
(y
*exp(-0.5*k.^2*omega.^2*thetax.^2); d]poUN~x
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); rtS' 90`
Br1=I/16; Y{D%v
f(i,:)=2*omega/d(i); 8[;vC$
vpa(Br1,5) _0(%^5Y
end S=(<m%f
plotmatrix(f,Br1)