采用matlab编程,其主函数如下,可以模拟各阶的zernike多项式: =?.oH|&\h
%Display the Zernike function Z(n=5,m=1) E3O^Tg?j
clc /m"/#; ^l
clear 0GrM:Lh y
a=5;%%%%%%%%%%Z的阶数下标 2L 1,;
b=1;%%%%%%%%%%Z的阶数的上标 q/U-6A[0
x = -1:0.01:1; \(P?=] -
[X,Y] = meshgrid(x,x); B ??07j
[theta,r] = cart2pol(X,Y); &;d
N:F;
idx = r<=1; %r(WS_%K|
z = nan(size(X)); I*
C~w
z(idx) = zernfun(a,b,r(idx),theta(idx)); \6&Ml]1
figure(1) D;V[9E=g/
pcolor(x,x,z), shading interp 1B2#uhT]r
axis square, colorbar ZAgXz{!H(
xlabel('X'); $!.>)n
ylabel('Y'); @!f4>iUy
title(['Zernike function Z^a_b','(r,\theta)']) l(sVnhL6h
figure(2) _=s9o/Cn]
mesh(x,x,z) +,>%Yb=EA
xlabel('X'); ,<tJ`,0X
ylabel('Y'); L/tn;0
title(['Zernike function Z^a_b','(r,\theta)'])