| 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： c*@G_rb
%Display the Zernike function Z(n=5,m=1) XQS9,Hl
clc yBI'djL~>
clear MR}Agu#LG
a=5;%%%%%%%%%%Z的阶数下标 FHV-BuH5
b=1;%%%%%%%%%%Z的阶数的上标 Qca&E`~Q
x = -1:0.01:1; 3d|9t9 v
[X,Y] = meshgrid(x,x); L5,NP5RC
[theta,r] = cart2pol(X,Y); KIWe@e
idx = r<=1; o *J3C>
z = nan(size(X)); Xn{1 FJX/
z(idx) = zernfun(a,b,r(idx),theta(idx)); F8apH{&t
figure(1) &-;5*
lg)0
pcolor(x,x,z), shading interp 9:M`
j
axis square, colorbar 5L!y-3
xlabel('X'); x7$}8LZ"B
ylabel('Y'); 4t)/
title(['Zernike function Z^a_b','(r,\theta)']) p|]\P%,\
figure(2) ]9 @F~)
mesh(x,x,z) f &
CBU
xlabel('X'); [KxF'm z9
ylabel('Y'); k1 !@^A
title(['Zernike function Z^a_b','(r,\theta)'])
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