Szczegóły publikacji
Opis bibliograficzny
On digital realizations of non-integer order filters / Jerzy BARANOWSKI, Waldemar BAUER, Marta ZAGÓROWSKA, Paweł PIĄTEK // Circuits, Systems, and Signal Processing ; ISSN 0278-081X. — 2016 — vol. 35 iss. 6, s. 2083–2107. — Bibliogr. s. 2105–2107, Abstr. — Publikacja dostępna online od: 2016-02-17
Autorzy (4)
Słowa kluczowe
Dane bibliometryczne
| ID BaDAP | 97223 |
|---|---|
| Data dodania do BaDAP | 2016-04-12 |
| Tekst źródłowy | URL |
| DOI | 10.1007/s00034-016-0269-8 |
| Rok publikacji | 2016 |
| Typ publikacji | artykuł w czasopiśmie |
| Otwarty dostęp | |
| Creative Commons | |
| Czasopismo/seria | Circuits, Systems, and Signal Processing |
Abstract
Typical approach to non-integer order filtering consists of analogue design and implementation. Digital realization of non-integer order systems is susceptible to problems such as infinite memory requirement and sensitivity to numerical errors. The aim of this paper is to present two efficient methods for digital realization of non-integer order filters: discrete time-domain Oustaloup approximation and Laguerre impulse response approximation. Properties of both methods are investigated with use of non-integer low-pass filter. Filters realized with presented methods are then used for filtering of EEG signal. Paper concludes with discussion of merits and flaws of both methods.