Hann function
Noun
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Noun
- (signal processing) A discrete window function, w(n)= \frac{1}{2}\; \left(1 - \cos \left ( \frac{2 \pi n}{N-1} \right) \right), typically used to select a subset of a series of samples in order to perform a Fourier transform or other calculation.
This text is extracted from the Wiktionary and it is available under the CC BY-SA 3.0 license | Terms and conditions | Privacy policy 0.003