| 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： K
re*~ "
%Display the Zernike function Z(n=5,m=1) _7';1 D
clc o$% KbfXO]
clear gpzFY"MS=
a=5;%%%%%%%%%%Z的阶数下标 R1Q,m
b=1;%%%%%%%%%%Z的阶数的上标 Eul3 {+]
x = -1:0.01:1; hJ[keaO
[X,Y] = meshgrid(x,x); qB K68B)
[theta,r] = cart2pol(X,Y); /g9^g(
idx = r<=1; ?6ss SjR}
z = nan(size(X)); Q7F4OS5b
z(idx) = zernfun(a,b,r(idx),theta(idx)); -$=RQH$9
figure(1) Bfdfw +
pcolor(x,x,z), shading interp NRP) 'E
axis square, colorbar BdU .;_K
xlabel('X'); cp~6\F;c
ylabel('Y'); l :u1P
title(['Zernike function Z^a_b','(r,\theta)']) tBZ?UA e;
figure(2) dQ_'8
)
mesh(x,x,z) 76 o[qay
xlabel('X'); >j ].`T
ylabel('Y'); Pj g#
title(['Zernike function Z^a_b','(r,\theta)'])
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