| 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： T*AXS|=ju
%Display the Zernike function Z(n=5,m=1) fC $Rz#5?
clc 6:Fb>|]*PY
clear f6\`eLG i1
a=5;%%%%%%%%%%Z的阶数下标 v}v wk8
b=1;%%%%%%%%%%Z的阶数的上标 U3R;'80 f
x = -1:0.01:1; M0+xl+c+
[X,Y] = meshgrid(x,x); , ".1! [b
[theta,r] = cart2pol(X,Y); ULqFJ*nla
idx = r<=1; 4=BIYC"Lu
z = nan(size(X)); >S<`ri'5_
z(idx) = zernfun(a,b,r(idx),theta(idx)); [{}Hk%wlX
figure(1) DZ-2Z@{PX
pcolor(x,x,z), shading interp 'T!^H
axis square, colorbar u,E _Ezq
xlabel('X'); ,;&j*qFi
ylabel('Y'); )=~OP>7B
title(['Zernike function Z^a_b','(r,\theta)']) O)bc8DyI
figure(2) IE^xk @
mesh(x,x,z) mE|?0mRA %
xlabel('X'); Z1 7=g@
ylabel('Y'); thT2U8%T
title(['Zernike function Z^a_b','(r,\theta)'])
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