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~ ?Z"<&tsZ
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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. Vnnl~|Xx
clear; SsQg8d
lam=500e-9;N1=4;N2=4; "%K[kA6
a=2e-4;z=5; 4_h?E:sBb
k=2*3.14/lam;omega=0.00025; @tPptB
xm=0.4*lam*z/a;ym=0.4*lam*z/a; <6!/B[!O=
n=5; EGK7)O'W
syms thetax; zC_@wMWB
d=linspace(0,1,n); YUQKy2
for i=1:n N6%M+R/Q
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., swG!O}29OX
*exp(-0.5*k.^2*omega.^2*thetax.^2); 'klYGp
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); gtRs||
Br1=I/16; ]xN)>A2
f(i,:)=2*omega/d(i); wak'L5GQE
vpa(Br1,5) f}VIkx]X"
end Y%@a~|
plotmatrix(f,Br1)