Hann function
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.png/180px-Window_function_(hann).png)
The Hann function, named after the Austrian meteorologist Julius von Hann, is a discrete probability mass function given by
[edit] Name
Hann function is the original name, in honour of von Hann; however, the common mistake 'Hanning' function has become equally acceptable[citation needed]. The confusion arose from the similar Hamming function, named after Richard Hamming.
