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Wigner distribution function
Known as:
Wigner distribution
, Wigner distribution function for time frequency analysis
The Wigner distribution function (WDF) is used in signal processing as a transform in time-frequency analysis. The WDF was first proposed in physics…
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Related topics
Related topics
22 relations
Autocorrelation
Bilinear time–frequency distribution
Boson sampling
Chirp
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Broader (1)
Signal processing
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
2010
2010
A method for specific emitter identification based on empirical mode decomposition
Chunyun Song
,
Jianmin Xu
,
Yi Zhan
IEEE International Conference on Wireless…
2010
Corpus ID: 16361453
Real radio and radar signals turn out to be non-stationary and nonlinear time series, and estimating instantaneous parameters of…
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Highly Cited
1999
Highly Cited
1999
Toward nonlinear wave digital filters
A. Sarti
,
Giovanni De Poli
IEEE Transactions on Signal Processing
1999
Corpus ID: 14119980
The wave digital filter (WDF) theory provides us with a systematic methodology for building digital models of analog filters…
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Highly Cited
1998
Highly Cited
1998
Pseudo affine Wigner distributions: definition and kernel formulation
P. Gonçalves
,
Richard Baraniuk
IEEE Transactions on Signal Processing
1998
Corpus ID: 8824245
We introduce a new set of tools for time-varying spectral analysis: the pseudo affine Wigner distributions. Based on the affine…
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1996
1996
Gaussian-Wigner distributions and hierarchies of nonclassical states in quantum optics: The single-mode case
Arvind
,
N. Mukunda
,
R. Simon
1996
Corpus ID: 119400574
A recently introduced hierarchy of states of a single-mode quantized radiation field is examined for the case of centered…
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1995
1995
Discrete-time, discrete-frequency time-frequency representations
M. Richman
,
T. Parks
,
R. Shenoy
IEEE International Conference on Acoustics…
1995
Corpus ID: 11213920
A discrete-time, discrete-frequency Wigner distribution is derived using a group-theoretic approach. It is based upon a study of…
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1995
1995
Fractional Fourier transform applied to spatial filtering in the Fresnel domain
S. Granieri
,
O. Trabocchi
,
E. E. Sicre
1995
Corpus ID: 2163224
Highly Cited
1994
Highly Cited
1994
An analysis of some time-frequency and time-scale distributions
L. Stanković
1994
Corpus ID: 52254282
This paper presents an analysis of the representation of instantaneous frequency and group delay using time-frequency transforms…
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1992
1992
Some properties of the generalized time frequency representation with cone-shaped kernel
Seho Oh
,
R. Marks
IEEE Transactions on Signal Processing
1992
Corpus ID: 27780572
The cone-shaped kernel generalized time-frequency representation (GTFR) of Zhao, Atlas, and Marks (ZAM) has been shown…
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Highly Cited
1991
Highly Cited
1991
Transformation approach to numerically integrating PDEs by means of WDF principles
A. Fettweis
,
G. Nitsche
Multidimensional systems and signal processing
1991
Corpus ID: 58015407
As has been shown, attractive methods for numerically integrating partial differential equations (PDEs) resulting from physical…
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1990
1990
Estimation of the time-varying frequency of a signal: the Cramer-Rao bound and the application of Wigner distribution
K. M. Wong
,
Q. Jin
IEEE Transactions on Acoustics Speech and Signal…
1990
Corpus ID: 27641933
The problem of estimating the time-varying frequency of a signal is addressed. The Cramer-Rao bound of such an estimate is…
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