Fast communication: A simple algorithm for stable order reduction of z-domain Laguerre models

Authors:
M. Telescu;N. Iassamen;P. Cloastre;N. Tanguy
Affiliations:
Laboratory Lab-STICC, UMR CNRS n6285, UFR Sciences et Techniques, 6, Av. Le Gorgeu, Université de Bretagne Occidentale, C.S. 93837, 29238 BREST Cedex 3, France;Laboratory Lab-STICC, UMR CNRS n6285, UFR Sciences et Techniques, 6, Av. Le Gorgeu, Université de Bretagne Occidentale, C.S. 93837, 29238 BREST Cedex 3, France;Laboratory Lab-STICC, UMR CNRS n6285, UFR Sciences et Techniques, 6, Av. Le Gorgeu, Université de Bretagne Occidentale, C.S. 93837, 29238 BREST Cedex 3, France;Laboratory Lab-STICC, UMR CNRS n6285, UFR Sciences et Techniques, 6, Av. Le Gorgeu, Université de Bretagne Occidentale, C.S. 93837, 29238 BREST Cedex 3, France
Venue:
Signal Processing
Year:
2013

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Abstract

Discrete-time Laguerre series are a well known and efficient tool in system identification and modeling. This paper presents a simple solution for stable and accurate order reduction of systems described by a Laguerre model.