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Instantaneous phase
Known as:
Unwrapped phase
, Phase
, Instantaneous frequency
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Instantaneous phase and instantaneous frequency are important concepts in signal processing that occur in the context of the representation and…
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Related topics
Related topics
13 relations
Almost periodic function
Analytic signal
Argument (complex analysis)
Cepstrum
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Broader (5)
Digital signal processing
Electrical engineering
Fourier analysis
Signal processing
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Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
2012
2012
RESOLVING PHASE AMBIGUITY IN THE INVERSE PROBLEM OF REFLECTION-ONLY MEASUREMENT METHODS
U. Hasar
,
J. Barroso
,
C. Sabah
,
Y. Kaya
2012
Corpus ID: 15633723
We have applied the phase unwrapping technique to resolve the phase ambiguity problem arising from complex expressions of…
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2009
2009
Profilometry without phase unwrapping using multi-frequency and four-step phase-shift sinusoidal fringe projection
김은희
2009
Corpus ID: 120272419
Review
2008
Review
2008
EEG Analysis Using HHT: One Step Toward Automatic Drowsiness Scoring
Hassan Sharabaty
,
B. Jammes
,
D. Esteve
International Conference on Advanced Information…
2008
Corpus ID: 14245947
This paper proposes an algorithm for automatic location of alpha and theta waves in electroencephalogram. This algorithm is a…
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2005
2005
Fundamental frequency estimation and vocal tremor analysis by means of Morlet wavelet transforms
Laurence Cnockaert
,
F. Grenez
,
J. Schoentgen
Proceedings. (ICASSP '05). IEEE International…
2005
Corpus ID: 9530112
A vocal frequency estimation method and an analysis of vocal tremor are proposed. Vocal tremor is a narrow-band low-frequency…
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2003
2003
Modeling, Detection, and Localization of High-Impedance Faults In Low-Voltage Distribution Feeders
F. Uriarte
2003
Corpus ID: 18394613
(ABSTRACT) High-impedance faults (HIFs) on distribution feeders are abnormal electrical conditions that cannot be detected by…
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Review
2000
Review
2000
Monitoring Land Subsidence in the Euganean Geothermal Basin with Differential SAR Interferometry
T. Strozzi
,
L. Tosi
,
L. Carbognin
,
U. Wegmüller
,
A. Galgaro
2000
Corpus ID: 15299477
Land subsidence of the Euganean Geothermal Basin, Italy, is a well-known process which is related to the geothermal groundwater…
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1998
1998
On the concept of instantaneous frequency
P. M. Oliveira
,
V. Barroso
Proceedings of the IEEE International Conference…
1998
Corpus ID: 39708977
The concept of instantaneous frequency is still not clearly defined. Current operational definitions give rise to physical…
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1996
1996
Unified approach to noise analysis in the Wigner distribution and spectrogram
L. Stanković
,
Veselin N. Ivanović
,
Z. Petrovíc
Annales des télécommunications
1996
Corpus ID: 107451312
An analysis of time-frequency representations of noisy signals is performed. Using the method for time-frequency signal analysis…
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1996
1996
What are the joint time-frequency moments of a signal?
B. Tacer
,
P. Loughlin
IEEE International Conference on Acoustics…
1996
Corpus ID: 44309870
We investigate the question of what the joint moments of a signal are by considering the joint moments of the spectrogram for…
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1996
1996
Instantaneous frequency estimation of quadratic and cubic FM signals using the cross polynomial Wigner-Ville distribution
B. Ristic
,
B. Boashash
IEEE Transactions on Signal Processing
1996
Corpus ID: 7227812
The cross polynomial Wigner-Ville distribution (X-PWVD) is applied to instantaneous frequency (IF) estimation of polynomial FM…
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