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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… Expand
Wikipedia

Related topics

Related topics

22 relations
AutocorrelationBilinear time–frequency distributionBoson samplingChirp
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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… Expand
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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… Expand
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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… Expand
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Review
1996
Review
1996
Phase-retrieval X-ray microscopy by Wigner-distribution deconvolution
Abstract Microdiffraction data collected in a scanning transmission X-ray microscope (STXM) are used to obtain phase and… Expand
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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… Expand
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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… Expand
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Highly Cited
1988
Highly Cited
1988
Second-order moments of the Wigner distribution function in first-order optical systems
Starting from the well-known description of a first-order optical system by means of its symplectic ABCD ray transformation… Expand
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… Expand
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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… Expand
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… Expand
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