| 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: ;*`_#Rn# %Display the Zernike function Z(n=5,m=1) !=knppY clc +{0=<2(EC clear ~,G]glu8 a=5;%%%%%%%%%%Z的阶数下标 }#|2z}! b=1;%%%%%%%%%%Z的阶数的上标 h/9Sg*k x = -1:0.01:1; |YXG(;-BS [X,Y] = meshgrid(x,x); (k#t}B[ [theta,r] = cart2pol(X,Y); ax]9QrA idx = r<=1; /'"R Mq z = nan(size(X)); CwB] )QV? z(idx) = zernfun(a,b,r(idx),theta(idx)); lR[z<2w\ figure(1) DZ%8 |PmB pcolor(x,x,z), shading interp dL(4mR8 axis square, colorbar U-ULQ| 6U xlabel('X'); hvL6zCi ylabel('Y'); G
"c/a8 title(['Zernike function Z^a_b','(r,\theta)']) CL )%p"[x figure(2) sHF%=Vu mesh(x,x,z) R1~7F{FW xlabel('X'); cY^Y!., ylabel('Y'); b2W; |
title(['Zernike function Z^a_b','(r,\theta)'])
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