采用matlab编程,其主函数如下,可以模拟各阶的zernike多项式: ~:*V'/2k
%Display the Zernike function Z(n=5,m=1) lQxEiDIL
clc =3PZGdWD
clear qe/5'dw
a=5;%%%%%%%%%%Z的阶数下标 N'0nt]&a
b=1;%%%%%%%%%%Z的阶数的上标 N{<5)L~Y
x = -1:0.01:1; $."Fz
x
[X,Y] = meshgrid(x,x); E:;MI{;7
[theta,r] = cart2pol(X,Y); AoY!f'Z
idx = r<=1; !&5|:96o
z = nan(size(X)); [AYJ(H/
z(idx) = zernfun(a,b,r(idx),theta(idx)); Gp=V%w\FDW
figure(1) 5 BeU/
pcolor(x,x,z), shading interp 92~$Qa\S!
axis square, colorbar GK1P7Qy?V
xlabel('X'); n`!6EaD
ylabel('Y'); Wu/:ES)C
title(['Zernike function Z^a_b','(r,\theta)']) j+e
s
figure(2) nI] zRduC
mesh(x,x,z) J!">L+Zcx
xlabel('X'); nELY( z
ylabel('Y'); >
w SI0N
title(['Zernike function Z^a_b','(r,\theta)'])