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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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Papers overview

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2010
2010
Real radio and radar signals turn out to be non-stationary and nonlinear time series, and estimating instantaneous parameters of… 
Highly Cited
1999
Highly Cited
1999
The wave digital filter (WDF) theory provides us with a systematic methodology for building digital models of analog filters… 
Highly Cited
1998
Highly Cited
1998
We introduce a new set of tools for time-varying spectral analysis: the pseudo affine Wigner distributions. Based on the affine… 
1996
1996
A recently introduced hierarchy of states of a single-mode quantized radiation field is examined for the case of centered… 
1995
1995
A discrete-time, discrete-frequency Wigner distribution is derived using a group-theoretic approach. It is based upon a study of… 
Highly Cited
1994
Highly Cited
1994
This paper presents an analysis of the representation of instantaneous frequency and group delay using time-frequency transforms… 
1992
1992
The cone-shaped kernel generalized time-frequency representation (GTFR) of Zhao, Atlas, and Marks (ZAM) has been shown… 
Highly Cited
1991
Highly Cited
1991
As has been shown, attractive methods for numerically integrating partial differential equations (PDEs) resulting from physical… 
1990
1990
The problem of estimating the time-varying frequency of a signal is addressed. The Cramer-Rao bound of such an estimate is…