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: 2con[!U %Display the Zernike function Z(n=5,m=1) `8I&7c clc * 0|IXGr clear .>mr%#p a=5;%%%%%%%%%%Z的阶数下标 :LQ5u[g$\ b=1;%%%%%%%%%%Z的阶数的上标 :{ur{m5bX x = -1:0.01:1; dpFVN[\oK [X,Y] = meshgrid(x,x); Cf:#(D [theta,r] = cart2pol(X,Y); ]\xy\\b/` idx = r<=1; qpsvi.S z = nan(size(X)); N @#c,, z(idx) = zernfun(a,b,r(idx),theta(idx)); h?f>X"*|( figure(1) n':! ,a[ pcolor(x,x,z), shading interp GQl$yZaK{ axis square, colorbar DF
g,Xa# xlabel('X'); .-IkL|M ylabel('Y'); c1_5, 1U' title(['Zernike function Z^a_b','(r,\theta)']) $YXMI",tt< figure(2) r)1'ePI" mesh(x,x,z) ;i"*Ll>Q) xlabel('X'); :T._ba3| ylabel('Y'); (lGaPMEU} title(['Zernike function Z^a_b','(r,\theta)'])
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