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~ 8-kR {9r
}&s |~
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. i/!KUbt
clear; pV 8U`T
lam=500e-9;N1=4;N2=4; +R{~%ZTK
a=2e-4;z=5; [{&OcEf
k=2*3.14/lam;omega=0.00025; Wap\J7NY
xm=0.4*lam*z/a;ym=0.4*lam*z/a; XMxm2-%olP
n=5; 3Y +;8ld
syms thetax; !Bg^-F:N
d=linspace(0,1,n); od,,2pwK+
for i=1:n KRP6b:+4L
B1(i,:)=(sin(0.5*N1*k*d(i)*thetax)./sin(k*0.5*d(i)*thetax)).^2 ..., jSdC1,wR
*exp(-0.5*k.^2*omega.^2*thetax.^2); H3iYE~^#
I(i,:)=int(B1(i,:),thetax,-lam/(N1*d(i)),lam/(N1*d(i))); `m"K_\w=/
Br1=I/16; Gtvbm
f(i,:)=2*omega/d(i); '*&V7:
vpa(Br1,5) heb{i5el
end dEX67rUj;
plotmatrix(f,Br1)