Nonparametric estimation of the time-var
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Vladimir Katkovnik
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Article
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1997
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Elsevier Science
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English
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The local polynomial approximation is used to develop a nonparametric estimator of the time-varying frequency, phase and amplitude of a real-valued harmonic signal in noise. The estimator is shown to be strongly consistent and Gaussian. (~) 1997 Elsevier Science B.V.