Victor A. N. Barroso

Gabriel Resende Gonçalves

Matheus Alves Diniz

William Robson Schwartz

David Menotti

J. Electronic Imaging, 2019

2013

Newton Algorithms for Riemannian Distance Related Problems on Connected Locally Symmetric Manifolds.

[BibT_eX]

[DOI]

Ricardo Ferreira

João Paulo Costeira

IEEE J. Sel. Top. Signal Process., 2013

2009

Codebook design for communication in spread and nonspread space-time block codes-based systems.

[BibT_eX]

[DOI]

Proceedings of the 2009 6th International Symposium on Wireless Communication Systems, 2009

2008

Array-Based QR-RLS Multichannel Lattice Filtering.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2008

Further Results on the Capacity and Error Probability Analysis of Noncoherent MIMO Systems in the Low SNR Regime.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2008

2007

Noncoherent Communication in Multiple-Antenna Systems: Receiver Design and Codebook Construction.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2007

Capacity and Error Probability Analysis of Non-Coherent MIMO Systems in the Low SNR Regime.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2007

A cordic-based QR-RLS multichannel lattice filter.

[BibT_eX]

[DOI]

Proceedings of the 15th European Signal Processing Conference, 2007

2006

Newton Method for Riemannian Centroid Computation in Naturally Reductive Homogeneous Spaces.

[BibT_eX]

[DOI]

Ricardo Ferreira

João Paulo Costeira

Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

Codebook Design for Non-Coherent Communication in Multiple-Antenna Systems.

[BibT_eX]

[DOI]

Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

Directivity analysis of time-reversal arrays in a simple ocean waveguide.

[BibT_eX]

[DOI]

Proceedings of the 14th European Signal Processing Conference, 2006

2005

Intrinsic variance lower bound (IVLB): an extension of the Cramer-Rao bound to Riemannian manifolds.

[BibT_eX]

[DOI]

Proceedings of the 2005 IEEE International Conference on Acoustics, 2005

2004

The Riemannian geometry of certain parameter estimation problems with singular Fisher information matrices.

[BibT_eX]

[DOI]

Proceedings of the 2004 IEEE International Conference on Acoustics, 2004

2003

Blind symbol detection and channel acquisition in fast-fading wireless systems with space diversity.

[BibT_eX]

[DOI]

Tiago Patrão

Proceedings of the 2003 IEEE International Conference on Acoustics, 2003

Exploiting 2nd-order statistics in Bayesian signal reconstruction problems.

[BibT_eX]

[DOI]

Paulo Lopes

Proceedings of the 2003 IEEE International Conference on Acoustics, 2003

Doppler compensation in underwater channels using time-reversal arrays.

[BibT_eX]

[DOI]

Proceedings of the 2003 IEEE International Conference on Acoustics, 2003

2002

Intrinsic distance lower bound for unbiased estimators on Riemannian manifolds.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2002

Time-reversed communication over Doppler-spread underwater channels.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2002

2001

Closed-form correlative coding (CFC2) blind identification of MIMO channels: isometry fitting to second order statistics.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2001

Mutual relation between instantaneous frequency and instantaneous bandwidth.

[BibT_eX]

[DOI]

Proceedings of the Sixth International Symposium on Signal Processing and its Applications, 2001

Performance analysis of a second order statistics based solution for the MIMO channel identification problem.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2001

2000

Definitions of Instantaneous Frequency under physical constraints.

[BibT_eX]

[DOI]

J. Frankl. Inst., 2000

A semi-blind maximum likelihood approach for resolving linear convolutive mixtures.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2000

Ray-based analysis of a time-reversal mirror for underwater acoustic communication.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2000

Using phase conjugation for underwater acoustic communication: Design guidelines.

[BibT_eX]

[DOI]

Proceedings of the 10th European Signal Processing Conference, 2000

1999

Blind Source Separation, ISI Cancellation and Carrier Phase Recovery in SDMA Systems for Mobile Communications.

[BibT_eX]

[DOI]

Wirel. Pers. Commun., 1999

Instantaneous frequency of multicomponent signals.

[BibT_eX]

[DOI]

IEEE Signal Process. Lett., 1999

A channel order independent method for blind equalization of MIMO systems.

[BibT_eX]

[DOI]

Proceedings of the 1999 IEEE International Conference on Acoustics, 1999

Sequential extraction of components of multicomponent PPS signals.

[BibT_eX]

[DOI]

Proceedings of the 1999 IEEE International Conference on Acoustics, 1999

Performance analysis of a recursive fractional super-exponential algorithm.

[BibT_eX]

[DOI]

Proceedings of the 1999 IEEE International Conference on Acoustics, 1999

1998

Blind array channel division multiple access (AChDMA) for mobile communications.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 1998

Closed-form blind channel identification and source separation in SDMA systems through correlative coding.

[BibT_eX]

[DOI]

IEEE J. Sel. Areas Commun., 1998

A multichannel lattice algorithm for real-time blind equalization.

[BibT_eX]

[DOI]

Proceedings of the 5th IEEE International Conference on Electronics, Circuits and Systems, 1998

Closed-form blind identification of MIMO channels.

[BibT_eX]

[DOI]

Proceedings of the 1998 IEEE International Conference on Acoustics, 1998

On the concept of instantaneous frequency.

[BibT_eX]

[DOI]

Proceedings of the 1998 IEEE International Conference on Acoustics, 1998

1997

Blind SDMA with a signal space geometry matched algorithm.

[BibT_eX]

[DOI]

Proceedings of the 1997 IEEE International Conference on Acoustics, 1997

Using an RBF network for blind equalization: design and performance evaluation.

[BibT_eX]

[DOI]

Proceedings of the 1997 IEEE International Conference on Acoustics, 1997

1996

A super-exponential algorithm for blind fractionally spaced equalization.

[BibT_eX]

[DOI]

IEEE Signal Process. Lett., 1996

Source independent blind equalization with fractionally-spaced sampling.

[BibT_eX]

[DOI]

Proceedings of the 8th European Signal Processing Conference, 1996

1995

Unsupervised learning for channel equalization using a neural network data receiver.

[BibT_eX]

[DOI]

Proceedings of International Conference on Neural Networks (ICNN'95), Perth, WA, Australia, November 27, 1995

1994

l2 and l1 beamformers: recursive implementation and performance analysis.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 1994

1992

An ML algorithm for outliers detection and source localization.

[BibT_eX]

[DOI]

Proceedings of the 1992 IEEE International Conference on Acoustics, 1992

1991

Maximum likelihood beamforming in the presence of outliers.

[BibT_eX]

[DOI]

Proceedings of the 1991 International Conference on Acoustics, 1991

1990

Detection performance of the L1 beamformer in the presence of underwater burst noise.

[BibT_eX]

[DOI]

Proceedings of the 1990 International Conference on Acoustics, 1990

1989

Adaptive beamforming as an inverse problem.

[BibT_eX]

[DOI]