Modified Wigner distribution function

Known as: Wigner distribution

A Modified Wigner distribution function is a variation of the Wigner distribution function (WD) with reduced or removed cross-terms. The Wigner…

Papers overview

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2010

Wigner Distribution, one of many methods to compute time frequency representation, satisfies large number of mathematical…

2007

This paper exploits high-resolution time-frequency analysis of servo error signals in the investigation of position-dependent…

2006

This paper proposes a new time-frequency based signal decomposition method. This approach is based upon the eigenvalue…

2006

In this paper, a new watermarking scheme in the joint time-frequency domain is introduced. Wigner distribution is used to…

2005

Commonly used technique for the ISAR signal analysis is a two dimensional Fourier transform. In the cases when the line of sight…

1999

A virtual instrument for time-frequency analysis is presented. Its realization is based on an order recursive approach to the…

1998

We present a new technique for estimating the generalized transfer function (GTF) of a time-varying filter from time-frequency…

1996

The presence of amplitude and frequency modulations in individual formants of the speech signal was demonstrated using the…

1994

The high noise sensitivity of the Wigner distribution makes smoothing a necessity for producing readable time-frequency images of…

1990

Current bilinear time-frequency representations apply a fixed kernel to smooth the Wigner distribution. However the choice of a…