Journal of Computer and Systems Sciences International · 2007 · 32 citations · 8 references
EngineeringElectrical EngineeringTime Series AnalysisDigital Signal ProcessingFrequency ResponseFrequency-domain AnalysisNatural FrequenciesSignal ProcessingTime-frequency AnalysisFrequency EstimationFrequency-domain IdentificationInstantaneous Frequency EstimationNatural Frequency IdentificationSpectral Estimation
The problem of identification of an unknown frequency of a sinusoidal signal is considered. A new approach to estimating the frequency of a sinusoidal signal that is robust relative to unaccounted perturbations in the measurement of the useful signal is proposed.
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A globally convergent frequency estimator
Liu Hsu, Roméo Ortega, Gilney Damm · IEEE Transactions on Automatic Control · 1999 · 338 citations · Full text