Processing arbitrary-length signals with MDFT filter banks

Tanja Karp, Joerg Kliewer, Alfred Mertins, Norbert J. Fliege

Abstract

In this paper, methods for processing arbitrary-length input signals with MDFT filter banks will be presented. The MDFT filter bank can be regarded as the most general type of a special class of filter banks. These filter banks have linear phase analysis filters, but different centers of symmetry due to subsampling with and without a phase shift. Already known extension methods cannot be applied to these filter banks in their original form. We first discuss the symmetric extension for two special input signal lengths. These cases are then incorporated in the general solution for arbitrary-length input signals.

OriginalspracheEnglisch
Titel1996 IEEE International Conference on Acoustics, Speech, and Signal Processing Conference Proceedings
Seitenumfang4
Herausgeber (Verlag)IEEE
Erscheinungsdatum01.01.1996
Seiten1479-1482
ISBN (Print)0-7803-3192-3
DOIs
PublikationsstatusVeröffentlicht - 01.01.1996
VeranstaltungProceedings of the 1996 IEEE International Conference on Acoustics, Speech, and Signal Processing - Atlanta, USA / Vereinigte Staaten
Dauer: 07.05.199610.05.1996
Konferenznummer: 45447

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