| 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： B1& H5gxgN
%Display the Zernike function Z(n=5,m=1) h)M9Oup`
clc &<u
pj b
clear iZ`1Dzxgk
a=5;%%%%%%%%%%Z的阶数下标 kt";Jx
b=1;%%%%%%%%%%Z的阶数的上标 @QAyXwp
x = -1:0.01:1; Efb S*f5
[X,Y] = meshgrid(x,x); }/Wd9 x
[theta,r] = cart2pol(X,Y); IXSCYqoK
idx = r<=1; }}GBCXAf_
z = nan(size(X)); Xcq 9*!%o
z(idx) = zernfun(a,b,r(idx),theta(idx)); n},~2
figure(1) jH*+\:UP-
pcolor(x,x,z), shading interp u&=SZX&G k
axis square, colorbar 6]|NB &
xlabel('X'); EO|r
ylabel('Y'); ZOFBT(oV
title(['Zernike function Z^a_b','(r,\theta)']) o E &Z f/
figure(2) ?-F SDNQ
mesh(x,x,z) T#lySev
xlabel('X'); ifu "e_^
ylabel('Y'); lPS A
title(['Zernike function Z^a_b','(r,\theta)'])
|
|
