| oy87188 |
2019-04-11 18:15 |
zernike多项式的matlab编程表示图例
采用matlab编程，其主函数如下，可以模拟各阶的zernike多项式： Gx.iZOOH/
%Display the Zernike function Z(n=5,m=1) #UO#kC<2(B
clc ^71!.b%
clear .@(+.G
a=5;%%%%%%%%%%Z的阶数下标 X9lh@`3
b=1;%%%%%%%%%%Z的阶数的上标 [`u3SN/P
x = -1:0.01:1; 8,(FJ7OCT,
[X,Y] = meshgrid(x,x); AZi|85rN
[theta,r] = cart2pol(X,Y); LZ" yMnhOf
idx = r<=1; $d[xSwang
z = nan(size(X)); < mb.F-8
z(idx) = zernfun(a,b,r(idx),theta(idx)); z
5T_
figure(1) lM<SoC;[
pcolor(x,x,z), shading interp H /kSFf{
axis square, colorbar JDIQpO"Qji
xlabel('X'); }E}b/ulg1
ylabel('Y'); ]nEZ Q+F
title(['Zernike function Z^a_b','(r,\theta)']) 3*DwXH +
figure(2) y].vll8R
mesh(x,x,z) quvdm68
xlabel('X'); ylEQeN
ylabel('Y'); 0%9Nf!j
title(['Zernike function Z^a_b','(r,\theta)'])
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