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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
은희 김
2009
Corpus ID: 120272419
2008
2008
Low-Complexity Ultra-Wide-Band Communications
J. Gerrits
,
J. Farserotu
,
John R. Long
IEEE Transactions on Circuits and Systems - II…
2008
Corpus ID: 27324557
Low-complexity low-power ultra-wide-band (UWB) radios are required for low data rate (LDR, < 100 kbps) short- range applications…
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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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1996
1996
Instantaneous frequency estimation of quadratic and cubic FM signals using the cross polynomial Wigner-Ville distribution
B. Ristić
,
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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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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1995
1995
Harmonics Estimation Based on Instantaneous Frequency and Its Application to Pitch Determination of Speech
Toshihiko Abe
,
Takao Kobayashi
,
S. Imai
IEICE Trans. Inf. Syst.
1995
Corpus ID: 2969294
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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1965
1965
F.M. systems of exceptional bandwidth
M. Felix
,
H. Walsh
1965
Corpus ID: 62189948
Until the advent of television tape recorders, the only frequency-modulated systems in use were ones in which the frequency…
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