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Minimax lower bounds for nonparametric estimation of the instantaneous frequency- and time-varying amplitude of a harmonic signal.
Vladimir Katkovnik
Published in:
Signal Process. (2000)
Keyphrases
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instantaneous frequency
nonparametric estimation
lower bound
frequency modulation
worst case
upper bound
multi component
non stationary
objective function
amplitude modulation
probability density function
optimal solution
multiresolution