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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… 
Wikipedia

Related topics

Related topics

22 relations
AutocorrelationBilinear time–frequency distributionBoson samplingChirp

Broader (1)

Signal processing

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2010
Highly Cited
2010
Time-Frequency Analysis of Power-Quality Disturbances via the Gabor–Wigner Transform
Recently, many signal-processing techniques, such as fast Fourier transform, short-time Fourier transform, wavelet transform (WT… 
Highly Cited
2009
Highly Cited
2009
Short-Circuit Detection by Means of Empirical Mode Decomposition and Wigner–Ville Distribution for PMSM Running Under Dynamic Condition
This paper presents and analyzes a method for short-circuit fault detection in a permanent-magnet synchronous motor (PMSM). The… 
Highly Cited
2006
Highly Cited
2006
Mechanical Load Fault Detection in Induction Motors by Stator Current Time-Frequency Analysis
This paper examines the detection of mechanical faults in induction motors by an original use of stator current time-frequency… 
Highly Cited
1999
Highly Cited
1999
Counting BPS black holes in toroidal Type II string theory
We derive a $U$-duality invariant formula for the degeneracies of BPS multiplets in a D1-D5 system for toroidal compactification… 
Highly Cited
1998
Highly Cited
1998
Instantaneous frequency estimation using the Wigner distribution with varying and data-driven window length
The estimation of the instantaneous frequency (IF) of a harmonic complex-valued signal with an additive noise using the Wigner… 
Highly Cited
1994
Highly Cited
1994
Convolution, filtering, and multiplexing in fractional Fourier domains and their relation to chirp and wavelet transforms
A concise introduction to the concept of fractional Fourier transforms is followed by a discussion of their relation to chirp and… 
Highly Cited
1993
Highly Cited
1993
Wigner Higher Order Moment Spectra: Definition, Properties, Computation and Application to Transient Signal Analysis
The Wigner higher order moment spectra (WHOS) are defined as extensions of the Wigner-Ville distribution (WD) to higher order… 
Highly Cited
1987
Highly Cited
1987
An efficient real-time implementation of the Wigner-Ville distribution
The Wigner-Ville distribution (WVD) is a valuable tool for time-frequency signal analysis. In order to implement the WVD in real… 
Review
1986
Review
1986
Application of the Wigner distribution function to partially coherent light
The paper presents a review of the Wigner distribution function (WDF) and of some of its applications to optical problems… 
Highly Cited
1986
Highly Cited
1986
Time-varying filtering and signal estimation using Wigner distribution synthesis techniques
The short-time Fourier transform (STFT), the ambiguity function (AF), and the Wigner distribution (WD) are mixed time-frequency… 
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