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Modified Wigner distribution function
Known as:
Wigner distribution
A Modified Wigner distribution function is a variation of the Wigner distribution function (WD) with reduced or removed cross-terms. The Wigner…
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Related topics
Related topics
7 relations
Bilinear time–frequency distribution
Short-time Fourier transform
Spectrogram
Time–frequency analysis
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Broader (1)
Signal processing
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
2010
2010
Cross-term Suppression in Wigner Distribution
Nabeel Ali Khan
2010
Corpus ID: 18581902
Wigner Distribution, one of many methods to compute time frequency representation, satisfies large number of mathematical…
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2006
2006
Decomposition of Time-varying Multicomponent Signals using Time-Frequency Based Method
T. Thayaparan
,
L. Stanković
,
M. Daković
Canadian Conference on Electrical and Computer…
2006
Corpus ID: 14269885
This paper proposes a new time-frequency based signal decomposition method. This approach is based upon the eigenvalue…
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2006
2006
Robust Watermarking in the Wigner Domain
M. Al-khassaweneh
,
Selin Aviyente
IEEE International Conference on Multimedia and…
2006
Corpus ID: 5679871
In this paper, a new watermarking scheme in the joint time-frequency domain is introduced. Wigner distribution is used to…
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2005
2005
Improvement of the fast moving targets presentation in ISAR by using the S-method
L. Stanković
,
T. Thayaparan
,
M. Daković
European Signal Processing Conference
2005
Corpus ID: 2076100
Commonly used technique for the ISAR signal analysis is a two dimensional Fourier transform. In the cases when the line of sight…
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1998
1998
Generalized transfer function estimation using evolutionary spectral deblurring
S. Shah
,
L. Chaparro
,
A. El-Jaroudi
Proceedings of the IEEE International Conference…
1998
Corpus ID: 6789582
We present a new technique for estimating the generalized transfer function (GTF) of a time-varying filter from time-frequency…
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1997
1997
Correlation based speech formant recovery
D. Nelson
IEEE International Conference on Acoustics…
1997
Corpus ID: 650934
A new method for generating speech spectrograms is presented. This algorithm is based on an autocorrelation function whose…
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1996
1996
A robust method for the estimation of formant frequency modulation in speech signals
P. Rao
IEEE International Conference on Acoustics…
1996
Corpus ID: 34784349
The presence of amplitude and frequency modulations in individual formants of the speech signal was demonstrated using the…
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1994
1994
Wigner-Ville spectrum estimation via wavelet soft-thresholding
Richard Baraniuk
Proceedings of IEEE-SP International Symposium on…
1994
Corpus ID: 5908557
The high noise sensitivity of the Wigner distribution makes smoothing a necessity for producing readable time-frequency images of…
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1991
1991
Time-frequency analysis and design of signals: The Wigner distribution and its applications
Jin Qu
1991
Corpus ID: 118981148
1991
1991
Improved signal synthesis from pseudo-Wigner distribution
W. Krattenthaler
,
F. Hlawatsch
IEEE Transactions on Signal Processing
1991
Corpus ID: 206468124
An overlapping method (OM) for signal synthesis from modified pseudo-Wigner distributions (PWD) has been suggested. The authors…
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