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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.
2009
2009
Profilometry without phase unwrapping using multi-frequency and four-step phase-shift sinusoidal fringe projection
김은희
2009
Corpus ID: 120272419
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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2003
2003
On the S-method based instantaneous frequency estimation
M. Daković
,
Veselin N. Ivanović
,
L. Stanković
Seventh International Symposium on Signal…
2003
Corpus ID: 5379071
The performance analysis of the S-method (SM) as an instantaneous frequency (IF) estimator, for the case of multicomponent…
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Review
1999
Review
1999
Wigner Distribution Representation and Analysis of Audio Signals: An Illustrated Tutorial Review
D. Preis
,
V. Georgopoulos
1999
Corpus ID: 54656627
The Wigner distribution provides a visual display of quantitative information about how a signal's energy is distributed in both…
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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
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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1993
1993
Discrete-time instantaneous frequency and its computation
Mingui Sun
,
R. Sclabassi
IEEE Transactions on Signal Processing
1993
Corpus ID: 30659937
Classical results indicate that the means of the Fourier and instantaneous frequencies are exactly equal and the weighted…
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1985
1985
Calculating the complex cepstrum without phase unwrapping or integration
J. Bednar
,
T. Watt
IEEE Transactions on Acoustics Speech and Signal…
1985
Corpus ID: 206603394
The complex cepstrum, as developed by Oppenheim [4] and Oppenheim, Schafer, and Stockham [5], originated from the pioneering…
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