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Instantaneous phase

Known as: Unwrapped phase, Phase, Instantaneous frequency 
Instantaneous phase and instantaneous frequency are important concepts in signal processing that occur in the context of the representation and… 
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Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2012
2012
We have applied the phase unwrapping technique to resolve the phase ambiguity problem arising from complex expressions of… 
Review
2008
Review
2008
This paper proposes an algorithm for automatic location of alpha and theta waves in electroencephalogram. This algorithm is a… 
2005
2005
A vocal frequency estimation method and an analysis of vocal tremor are proposed. Vocal tremor is a narrow-band low-frequency… 
2003
2003
(ABSTRACT) High-impedance faults (HIFs) on distribution feeders are abnormal electrical conditions that cannot be detected by… 
Review
2000
Review
2000
Land subsidence of the Euganean Geothermal Basin, Italy, is a well-known process which is related to the geothermal groundwater… 
1998
1998
The concept of instantaneous frequency is still not clearly defined. Current operational definitions give rise to physical… 
1996
1996
An analysis of time-frequency representations of noisy signals is performed. Using the method for time-frequency signal analysis… 
1996
1996
We investigate the question of what the joint moments of a signal are by considering the joint moments of the spectrogram for… 
1996
1996
The cross polynomial Wigner-Ville distribution (X-PWVD) is applied to instantaneous frequency (IF) estimation of polynomial FM…