FULLY ADAPTIVE CONSTRAINED NOTCH FILTER FOR TRACKING MULTIPLE FREQUENCIES

Citation
Mv. Dragosevic et Ss. Stankovic, FULLY ADAPTIVE CONSTRAINED NOTCH FILTER FOR TRACKING MULTIPLE FREQUENCIES, Electronics Letters, 31(15), 1995, pp. 1215-1217
Citations number
5
Categorie Soggetti
Engineering, Eletrical & Electronic
Journal title
ISSN journal
00135194
Volume
31
Issue
15
Year of publication
1995
Pages
1215 - 1217
Database
ISI
SICI code
0013-5194(1995)31:15<1215:FACNFF>2.0.ZU;2-P
Abstract
A fully adaptive constrained notch filter in cascade form is proposed for tracking the time-varying frequencies of multiple noisy sinusoids. Recursive predication-error estimation of the notch bandwidths enable s, together with a specific adaptation of the forgetting factors of th e algorithm, successful applications of the filter in uncertain and no nstationary environments.