| 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: V"8Go;[ %Display the Zernike function Z(n=5,m=1) umuj> clc KU"+i8" clear PSAEW.L a=5;%%%%%%%%%%Z的阶数下标 N68]r3/K b=1;%%%%%%%%%%Z的阶数的上标 k {{eyC x = -1:0.01:1; N:64Gko"K [X,Y] = meshgrid(x,x); +(Hp ".gU [theta,r] = cart2pol(X,Y); JO]?u(m01 idx = r<=1; _t]Q*i0p z = nan(size(X)); rgXX,+cO z(idx) = zernfun(a,b,r(idx),theta(idx)); 1h`F*:nva figure(1) 4#W$5_Ny pcolor(x,x,z), shading interp lrkgsv6 axis square, colorbar U43U2/^ xlabel('X'); (5`(H.( ylabel('Y'); Jon3ywd1Y title(['Zernike function Z^a_b','(r,\theta)']) dL'oIBp figure(2) @ukL!AV?Y mesh(x,x,z) xv>8rW(Np5 xlabel('X'); A+Un(tU2( ylabel('Y'); %! Sjbh title(['Zernike function Z^a_b','(r,\theta)'])
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