翻訳と辞書 |
Hann function : ウィキペディア英語版 | Hann function
The Hann function, named after the Austrian meteorologist Julius von Hann, is a discrete window function given by : or : or, in terms of the haversine function, : == Spectrum ==
The Hann window is a linear combination of modulated rectangular windows . From Euler's formula : Due to the basic properties of the Fourier transform, its spectrum is : with the spectrum of the rectangular window : (the modulation factor vanishes if windows are time-shifted around 0)
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Hann function」の詳細全文を読む
スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース |
Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.
|
|