Hann function

The Hann function, named after the Austrian meteorologist Julius von Hann, is a discrete probability mass function given by

$\operatorname {hann} (k)=\alpha -(1-\alpha )\cos \left({\frac {2\pi k}{N}}\right),\quad k=0,1,\dots ,N-1.$

External links

• Hanning function at MathWorld