Hann function

Hann function

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

:w(n)= 0.5; left(1 - cos left ( frac{2 pi n}{N-1} ight) ight)

Name

Hann function is the original name, in honour of von Hann; however, the common mistake 'Hanning' function has become equally acceptableFact|date=March 2008. The confusion arose from the similar Hamming function, named after Richard Hamming.

ee also

* Apodization
* Window function

External links

* [http://mathworld.wolfram.com/HanningFunction.html Hanning function] at MathWorld


Wikimedia Foundation. 2010.

Игры ⚽ Нужно сделать НИР?

Look at other dictionaries:

  • Hann — may refer to: People * Frank Hann, Australian explorer * Julius von Hann, Austrian meteorologist * Quinten Hann, Australian former snooker player * Wong Choong Hann, Malaysian badminton player Places * Hann, Senegal Things * Hann function, a… …   Wikipedia

  • Window function — For the term used in SQL statements, see Window function (SQL) In signal processing, a window function (also known as an apodization function or tapering function[1]) is a mathematical function that is zero valued outside of some chosen interval …   Wikipedia

  • Von Hann — Julius von Hann Pour les articles homonymes, voir Hann. Julius Ferdinand von Hann (né le 23 mars 1839, mort le 1er octobre 1921 (à 82 ans) à Vienne (Autriche)) est un météorologue autrichien. Il est considéré comme le père de… …   Wikipédia en Français

  • Julius von Hann — Pour les articles homonymes, voir Hann. Julius Ferdinand von Hann (né le 23 mars 1839, mort le 1er octobre 1921 (à 82 ans) à Vienne (Autriche)) est un météorologue autrichien. Il est considéré comme le père de la météorologie… …   Wikipédia en Français

  • Julius von Hann — Julius Ferdinand von Hann (b. 23 March 1839 d. 1 October 1921 in Vienna) was an Austrian meteorologist. He is seen as the father of modern meteorology.He studied mathematics, chemistry and physics at the University of Vienna. He was the director… …   Wikipedia

  • List of mathematics articles (H) — NOTOC H H cobordism H derivative H index H infinity methods in control theory H relation H space H theorem H tree Haag s theorem Haagerup property Haaland equation Haar measure Haar wavelet Haboush s theorem Hackenbush Hadamard code Hadamard… …   Wikipedia

  • Versine — The versine or versed sine, versin(θ), is a trigonometric function equal to 1 − cos(θ) and 2sin2(½θ). It appeared in some of the earliest trigonometric tables and was once widespread, but it is now little used. There are several related functions …   Wikipedia

  • Ventana (función) — Las ventanas son funciones matemáticas usadas con frecuencia en el análisis y el procesamiento de señales para evitar las discontinuidades al principio y al final de los bloques analizados. En procesamiento de señales, una ventana se utiliza… …   Wikipedia Español

  • Nordgermanische Religion — Als Nordgermanische Religion wird die Gesamtheit von Kulten und diesen zugrunde liegenden religiösen Vorstellungen verstanden, die in vorchristlicher Zeit im skandinavischen Raum verbreitet waren. Inhaltsverzeichnis 1 Hintergrund 2 Vorwikingische …   Deutsch Wikipedia

  • Norwegian language — Norwegian norsk Pronunciation [nɔʂk] Spoken in  Norway (4.8 million) …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”