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Highly Cited

2010

Highly Cited

2010

Recently, many signal-processing techniques, such as fast Fourier transform, short-time Fourier transform, wavelet transform (WT…

Highly Cited

2009

Highly Cited

2009

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

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

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

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

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

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

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

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

The short-time Fourier transform (STFT), the ambiguity function (AF), and the Wigner distribution (WD) are mixed time-frequency…