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1999

1999

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

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1998

1998

A formulation of a discrete-time, discrete-frequency Wigner distribution for analysis of discrete-time, periodic signals is given… Expand

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1998

1998

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

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1995

1995

The energy location in the Cohen class of time-frequency distributions is analyzed. If the instantaneous frequency is linear… Expand

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1994

1994

The finite data estimates of the complex third-order moments of a signal consisting of random harmonics are analysed. Conditions… Expand

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Highly Cited

1992

Highly Cited

1992

Two signal components are considered resolved in a time-frequency representation when two distinct peaks can be observed. The… Expand

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Highly Cited

1990

Highly Cited

1990

A data-adaptive time-frequency representation is developed that overcomes some limitations of the short-time Fourier transform… Expand

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1990

1990

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

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1989

1989

A description is given of a novel algorithm, the fast Fourier transform in part (FFTP), for the computation of the discrete… Expand

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Highly Cited

1980

Highly Cited

1980

In this second part of the paper the Wigner distribution is adapted to the case of discrete-time signals. It is shown that most… Expand

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