DocumentCode
1472244
Title
Efficient tunable IIR and allpass filter structures
Author
Makundi, M. ; Laakso, T.I. ; Valimaki, V.
Author_Institution
Signal Processing Lab., Helsinki Univ. of Technol., Espoo, Finland
Volume
37
Issue
6
fYear
2001
fDate
3/15/2001 12:00:00 AM
Firstpage
344
Lastpage
345
Abstract
A new recursive filter structure is proposed which can be controlled on-line using a single parameter. The structure can be used for interpolation in timing synchronisation of digital communications receivers. The technique is illustrated with an example of the implementation of a tunable fractional delay allpass filter using the Thiran design technique
Keywords
IIR filters; all-pass filters; circuit tuning; delays; digital communication; interpolation; recursive filters; synchronisation; timing; IIR filter structures; Thiran design technique; allpass filter structures; digital communications receivers; interpolation; recursive filter structure; timing synchronisation; tunable fractional delay allpass filter;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20010276
Filename
918326
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