Bilinear time–frequency distributions, or quadratic time–frequency distributions, arise in a sub-field of signal analysis and signal processing… (More)

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2010

2010

- Chengjie Cai, Weixian Liu, Jeffrey Shiang Fu, Yilong Lu
- IEEE Transactions on Aerospace and Electronic…
- 2010

Radar micro-Doppler signature analysis of vibrating targets with the joint time-frequency methods can provide useful information… (More)

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2008

2008

- Beata Pałczyńska
- 2008

This paper considers applying the quadratic joint time – frequency transform for the spectral analysis of the non-stationary… (More)

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2004

2004

- Selin Aviyente, William J. Williams
- IEEE Transactions on Signal Processing
- 2004

Time-frequency distributions (TFDs) are bilinear transforms of the signal and, as such, suffer from a high computational… (More)

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2004

2004

- Cédric Févotte, Christian Doncarli
- IEEE Signal Processing Letters
- 2004

We present two improvements/extensions of a previous deterministic blind source separation (BSS) technique, by Belouchrani and… (More)

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Highly Cited

2001

Highly Cited

2001

- Richard G. Baraniuk, Patrick Flandrin, Augustus J. E. M. Janssen, Olivier J. J. Michel
- IEEE Trans. Information Theory
- 2001

The generalized entropies of Rényi inspire new measures for estimating signal information and complexity in the time–frequency… (More)

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Highly Cited

1998

Highly Cited

1998

- Zenton Goh, Kah-Chye Tan, B. T. G. Tan
- IEEE Trans. Speech and Audio Processing
- 1998

In this correspondence, we investigate whether musical noise, which often exists in speech enhanced using spectral subtraction… (More)

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1998

1998

- James W. Pitton
- ICASSP
- 1998

This paper extends Thomson's multitaper spectrum estimation method [17] to nonstationary signals. The method uses a newly{derived… (More)

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1997

1997

- Ning Ma, Didier Vray, Philippe Delachartre, Gérard Gimenez
- Signal Processing
- 1997

This work deals with the analysis of chirp signals by means of time-frequency representation. We propose a chirp adapted time… (More)

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Highly Cited

1993

Highly Cited

1993

- Richard G. Baraniuk, Douglas L. Jones
- IEEE Trans. Signal Processing
- 1993

Time-frequency distributions (TFD’s), which indicate the energy content of a signal as a function of both time and frequency, are… (More)

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1992