采用matlab编程,其主函数如下,可以模拟各阶的zernike多项式: gZ(\/m8Z
%Display the Zernike function Z(n=5,m=1) t-FrF </0
clc P\X$fD
clear G!GGT?J
a=5;%%%%%%%%%%Z的阶数下标 uCFpH5>
b=1;%%%%%%%%%%Z的阶数的上标 *fDhNmQ `
x = -1:0.01:1; {Cw>T-`
[X,Y] = meshgrid(x,x); XQ k,xQ
[theta,r] = cart2pol(X,Y); F-?s8RD
idx = r<=1; uY)|
z = nan(size(X)); _'r&'s;<z
z(idx) = zernfun(a,b,r(idx),theta(idx)); Daf;;
w
figure(1) yzCamm4~0
pcolor(x,x,z), shading interp 5DeAH;
axis square, colorbar "CQ:<$|$
xlabel('X'); p\|*ff0
ylabel('Y'); &C E){jC
title(['Zernike function Z^a_b','(r,\theta)']) bq}o#d5p-_
figure(2) tw]Q5:6
mesh(x,x,z) fH
5/
xlabel('X'); _AVP1
ylabel('Y'); Pu]Pp`SP
title(['Zernike function Z^a_b','(r,\theta)'])