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Wigner distribution function

Known as: 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… (More)
Wikipedia

Topic mentions per year

Topic mentions per year

1985-2016
0246819852016

Related topics

Related topics

18 relations
AutocorrelationBilinear time–frequency distributionBoson samplingChirp
(More)

Broader (1)

Signal processing

Related mentions per year

Related mentions per year

1936-2018
19401960198020002020
Wigner distribution function
Spectral density
Signal processing
Conjugate variables
Autocorrelation
Chirp

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2013
2013
A Wigner distribution function for finite oscillator systems
We define a Wigner distribution function for a one-dimensional finite quantum system, in which the position and momentum… (More)
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2011
2011
Validity of Wigner Distribution Function for ray-based imaging
In this work we provide an introduction to the Wigner Distribution Function (WDF) using geometric optics principles. The WDF… (More)
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2010
2010
Fractional Fourier Transform, Wigner Distribution, and Filter Design for Stationary and Nonstationary Random Processes
In this paper, we derive the relationship among the fractional Fourier transform (FRFT), the linear canonical transform (LCT… (More)
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2008
2008
The Wigner distribution function for the one-dimensional parabose oscillator
In the beginning of the 1950’s, Wigner introduced a fundamental deformation from the canonical quantum mechanical harmonic… (More)
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2004
2004
The Interference Term in the Wigner Distribution Function and the Aharonov-bohm Effect
A phase space representation of the Aharonov-Bohm effect is presented. It shows that the shift of interference fringes is… (More)
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2003
2003
Mapping the Wigner distribution function of the Morse oscillator into a semi-classical distribution function
The mapping of the Wigner distribution function (WDF) for a given boundstate onto a semiclassical distribution function (SDF… (More)
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Review
2003
Review
2003
Wigner Distribution Function Approach to Dissipative Problems in Quantum Mechanics with emphasis on Decoherence and Measurement Theory
  • R. F. O’Connell
  • 2003
We first review the usefulness of the Wigner distribution functions (WDF), associated with Lindblad and pre-master equations, for… (More)
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2001
2001
Wigner time-frequency distribution of high-order harmonics
We investigate the time-frequency characteristics of high-order harmonics generated in atomic gases by intense femtosecond laser… (More)
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1994
1994
Wigner Distribution Function and Entropy of the Damped Harmonic Oscillator within the Theory of Open Quantum Systems
The harmonic oscillator with dissipation is studied within the framework of the Lindblad theory for open quantum systems. By… (More)
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1985
1985
Digital signal implementation of the discrete Wigner distribution function
A computationally efficient representation of the discrete Wigner distribution function is suggested. It allows the investigation… (More)
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