Abstract | ||
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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 Nishimura | 1 | 20 | 8.91 |
Aloys Mvuma | 2 | 1 | 1.45 |
Takao Hinamoto | 3 | 158 | 50.09 |