采用matlab编程,其主函数如下,可以模拟各阶的zernike多项式: .Xh ^L
%Display the Zernike function Z(n=5,m=1) (7`&5md
clc ROr$S z
clear #\iQ`Q<B
a=5;%%%%%%%%%%Z的阶数下标 (w?@qs!
b=1;%%%%%%%%%%Z的阶数的上标 ]q7\
x = -1:0.01:1; +"Ek?
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[X,Y] = meshgrid(x,x); A/%K= H?
[theta,r] = cart2pol(X,Y); dx}()i\@
idx = r<=1; aB-*l
%x
z = nan(size(X)); +wwpaR`
z(idx) = zernfun(a,b,r(idx),theta(idx)); <6U{I '
figure(1) 3zY"9KUN
pcolor(x,x,z), shading interp MOP
%vS
axis square, colorbar 6T&6N0y+9
xlabel('X'); WZdA<<,:o
ylabel('Y'); wx
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title(['Zernike function Z^a_b','(r,\theta)']) lQ!ukl)
figure(2) ]K?z|&N|HK
mesh(x,x,z) $
w:QJ~,s
xlabel('X'); 3>yb$ZU"-
ylabel('Y'); O*rKV2\
title(['Zernike function Z^a_b','(r,\theta)'])