hann function

Fetched 2026-10-26 (cache).

Synonyms: hash function

Antonyms: hash function

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|signal processing}} A [[discrete]] [[window function]], <math>w(n)= \frac{1}{2}\; \left(1 - \cos \left ( \frac{2 \pi n}{N-1} \right) \right)</math>, typically used to select a [[subset]] of a [[series]] of [[sample]]s in order to perform a [[Fourier transform]] or other calculation.

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