Programme for Discrete Gaussian Distribution

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Discrete Gaussian Distribution \(D_{\Lambda,r}\):

Condition:

1. Lattic \(\Lambda\)
2. Scaling factor \(r\)
3. Central Point \({\bf c}={\bf 0}\)

Matlab implement:

x=-25:25;
y=-25:25;
[xx,yy]=meshgrid(x,y);
z=sqrt((xx).^2+(yy).^2);
z=gaussmf(z,[r\sqrt(2) 0]);
stem3(x,y,z);

r=1

r=0.5

Programme for Discrete Gaussian Distribution

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原文地址：https://www.cnblogs.com/jiangyuting/p/12170790.html