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如何在这个 matlab 螺旋图中添加噪声?

 t = linspace(0,6*pi,1000);
 x = t.*cos(t);
 y = t.*sin(t);
 h = plot(x,y);
 set(h(1),'linewidth',20);
 set(h(1),'LineStyle','--');
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1 回答 1

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k = 0.2;
x = t.*cos(t) + k*(rand(size(t))-0.5);
y = t.*sin(t) + k*(rand(size(t))-0.5);

摆弄k来调整噪音的幅度。

于 2014-04-10T10:36:06.583 回答