Title
A continuous-time adaptive notch filter: Transient and tracking analyses
Abstract
This paper presents a state-space approach for implementation of a continuous-time adaptive notch filter with a gradient-based algorithm for a single sinusoid frequency estimation. Transient analysis of the proposed algorithm is carried out under the assumption of slow adaptation. Tracking characteristics are also investigated for linear chirp and sinusoidally-varying input signal frequency. Closed-form expressions for frequency tracking error for both cases are derived. Finally, simulation results are presented to verify the validity of the proposed algorithm and derived expressions.
Year
DOI
Venue
2012
10.1109/MWSCAS.2012.6292007
Circuits and Systems
Keywords
Field
DocType
adaptive filters,gradient methods,notch filters,transient analysis,closed form expression,continuous time adaptive notch filter,frequency tracking error,gradient based algorithm,input signal frequency,sinusoid frequency estimation,tracking analysis,algorithm design and analysis,steady state,band pass filters
Band-stop filter,Algorithm design,Computer science,Prototype filter,Control theory,Network synthesis filters,Control engineering,Electronic engineering,Chirp,Adaptive filter,m-derived filter,Tracking error
Conference
ISSN
ISBN
Citations 
1548-3746 E-ISBN : 978-1-4673-2525-7
978-1-4673-2525-7
0
PageRank 
References 
Authors
0.34
5
3
Name
Order
Citations
PageRank
Shotaro Nishimura1208.91
Aloys Mvuma211.45
Takao Hinamoto315850.09