Isabel M. G. Lourtie

According to our database, Isabel M. G. Lourtie authored at least 16 papers between 1985 and 2004.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2004

Detection of transient signals with unknown localization.

Francisco M. Garcia, Isabel M. G. Lourtie

IEEE Signal Process. Lett., 2004

2003

Estimation of locally stationary covariance matrices from data.

Francisco M. Garcia, Isabel M. G. Lourtie

Proceedings of the 2003 IEEE International Conference on Acoustics, 2003

2002

Local stationarity of L²(ℝ) processes.

Francisco M. Garcia, Isabel M. G. Lourtie, Jorge Buescu

Proceedings of the IEEE International Conference on Acoustics, 2002

2001

L²(R) nonstationary processes and the sampling theorem.

Francisco M. Garcia, Isabel M. G. Lourtie, Jorge Buescu

IEEE Signal Process. Lett., 2001

2000

Efficiency of real-time Gaussian transient detectors: comparing the Karhunen-Loeve and the wavelet decompositions.

Francisco M. Garcia, Isabel M. G. Lourtie

Proceedings of the IEEE International Conference on Acoustics, 2000

1998

Temporal combination of positioning modes for AUV navigation in perturbed environments.

Maria-João Rendas, Isabel M. G. Lourtie

Proceedings of the Proceedings 1998 IEEE/RSJ International Conference on Intelligent Robots and Systems. Innovations in Theory, 1998

1997

Detection of Gaussian bandpass transients under impulsive noise: a wavelet transform approach.

Francisco M. Garcia, Isabel M. G. Lourtie

Proceedings of the 1997 IEEE International Conference on Acoustics, 1997

1996

A wavelet transform frequency classifier for stochastic transient signals.

Francisco M. Garcia, Isabel M. G. Lourtie

Proceedings of the 1996 IEEE International Conference on Acoustics, 1996

1993

The Novel Ocean Low SNR Signal (NOLOSS) detection method for uncertain ocean environments.

Isabel M. G. Lourtie, G. Clifford Carter

Proceedings of the IEEE International Conference on Acoustics, 1993

1992

Signal detection in a multiple time delay environment.

Isabel M. G. Lourtie, G. Clifford Carter

IEEE Trans. Signal Process., 1992

Signal to noise ratio improvement by likelihood ratio techniques under model and environmental mismatch.

Isabel M. G. Lourtie, G. Clifford Carter, Sankar Basu

Proceedings of the 1992 IEEE International Conference on Acoustics, 1992

1991

Multisource delay estimation: nonstationary signals [underwater acoustics].

Isabel M. G. Lourtie, José M. F. Moura

IEEE Trans. Signal Process., 1991

Likelihood ratio detection in a random multipath channel.

Isabel M. G. Lourtie, G. Clifford Carter

Proceedings of the 1991 International Conference on Acoustics, 1991

1990

Signal detection in the presence of inaccurate multipath time delay modelling.

Isabel M. G. Lourtie, G. Clifford Carter

Proceedings of the 1990 International Conference on Acoustics, 1990

1988

Optimal estimation of time-varying delay.

Isabel M. G. Lourtie, José M. F. Moura

Proceedings of the IEEE International Conference on Acoustics, 1988

1985

Time delay determination: Maximum likelihood and Kalman-Bucy type structures.

Isabel M. G. Lourtie, José M. F. Moura

Proceedings of the IEEE International Conference on Acoustics, 1985