File:Rechteckfenster Spektrum.jpg

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Description
Deutsch: Betrag des Spektrums eines Rechteck-Fensters

Fourier-Transformierte eines Rechteck-Fensters (Betrag), normiert auf die Fensterbreite.

Tw = Fensterbreite

Herleitung

Für ein Rechteck-förmiges Fenster mit der Fenster-Breite Tw, gilt

w(t)=1 für -Tw/2 w/2
w(t)=0 sonst

Für die Fourier-Transformierte eines Rechteck-Fensters erhält man:

W(\omega)= \int_{-\frac{T_w}{2
Source Own work
Author skyhead

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  • 2005-03-28 22:28:13 Skyhead (50195 Bytes) Beschreibung: Betrag des Spektrums eines Rechteck-Fensters Quelle: Eigene Zeichnung. Fotograf oder Zeichner: skyhead Andere Versionen: Lizenzstatus: Public Domain

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