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Robust estimation of highly-varying nonlinear instantaneous frequency of monocomponent signals using a lower-order complex-time distribution.
Amir H. Omidvarnia
Ghasem Azemi
John M. O'Toole
Boualem Boashash
Published in:
Signal Process. (2013)
Keyphrases
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robust estimation
lower order
instantaneous frequency
high order
higher order
frequency modulation
signal processing
least squares
motion field
empirical mode decomposition
multi component
multiscale
linear classifiers
image processing
covariance matrix