Most Relevant Publications
     Most Recent Papers in Conference Proceedings
     To Appear During 2001

Most Relevant Publications
 

    Paulo M. Oliveira, Victor Barroso.
Definitions of Instantaneous Frequency under Physical Constraints.
Journal of the Franklin Institute, Engineering and Applied Mathematics, Special issue on Time-Frequency Signal Analysis and its Applications, Pergamon, July 2000.

   João Xavier, Victor Barroso.
Blind Source Separation, ISI Cancellation and Carrier Phase Recovery in SDMA Systems for Mobile Communications.
Wireless Personal Communications Journal, special issue on Wireless Broadband Communications, June 1999.

    Paulo M. Oliveira, Victor Barroso.
Instantaneous Frequency of Multicomponent Signals.
IEEE Signal Processing Letters, April 1999.

    João Xavier, Victor Barroso, and José M.F. Moura.
Closed-form Blind Channel Identification and Source Separation in SDMA Systems through Correlative Coding.
IEEE Journal on Selected Areas in Communications, special issue on Signal Processing for Wireless Communications, October 1998.

    Victor Barroso, José M.F. Moura, and João Xavier.
Blind Array Channel Division Multiple Access (AChDMA) for Mobile Communications.
IEEE Trans. on Signal Processing, March 1998.

    Victor Barroso, José M.F. Moura.
Beamforming with Correlated Arrivals in Mobile Communications.
Invited article in chapter on Array Signal Processing edited by Mos Kaveh, Digital Signal Processing Handbook, Eds. Vijay Madisetti and Douglas Williams, CRC Press, 1998.

    João Gomes, Victor Barroso.
A Super-Exponential Algorithm for Blind Fractionally-Spaced Equalization.
IEEE Signal Processing Letters, October 1996.

    Victor Barroso, José M.F. Moura.
L2 and L1 Beamformers: Recursive Implementation and Performance Analysis.
IEEE Trans. on Signal Processing, June 1994.

Most Recent Papers in Conference Proceedings
 
     2000
     1999
     1998
     1997

   João Gomes, Victor Barroso.
Asymmetric Underwater Acoustic Communication Using a Time-Reversal Mirror.
IEEE Conference on Oceanic Engineering, OCEANS 2000, Providence, USA, September 2000.

    Paulo M. Oliveira, Victor Barroso.
Data Driven Underwater Transient Detection Based on Time-Frequency Distributions.
IEEE Conference on Oceanic Engineering, OCEANS 2000, Providence, USA, September 2000.

    João Gomes, Victor Barroso.
Acoustic Channel Equalization Results for the ASIMOV High-Speed Coherent Data Link. IEEE Conference on Oceanic Engineering, OCEANS 2000, Providence, USA, September 2000.

    João Gomes, Victor Barroso, Gérard Ayela, and Pascal Coince.
An Overview of the ASIMOV Acoustic Communication System.
IEEE Conference on Oceanic Engineering, OCEANS 2000, Providence, USA, September 2000.

    Jorge Barbosa, Victor Barroso.
Very Low Bit Rate Video Compression for Acoustic Transmission of Subsea Images of Hydrothermal Vents.
IEEE Conference on Oceanic Engineering, OCEANS 2000, Providence, USA, September 2000.

    João Gomes, Victor Barroso.
Using Phase Conjugation for Underwater Acoustic Communication: Design Guidelines.
X European Signal Processing Conference, EUSIPCO-2000, Tampere, Finland, September 2000.

    João Gomes, Victor Barroso.
The Performance of Sparse Time-Reversal Mirrors in the Context of Underwater Communications.
IEEE workshop on Statistical Signal and Array Processing, SSAP 2000, Pocono Maner, USA, August 2000.

    João Xavier, Victor Barroso.
Semi-Blind Maximum Likelihood Separation of Linear Convolutive Mixtures.
IEEE workshop on Statistical Signal and Array Processing, SSAP 2000, Pocono Maner, USA, August 2000.

    Zeljko Djurovic, Victor Barroso.
QQ-Plot Based Probability Density Function Estimation.
IEEE workshop on Statistical Signal and Array Processing, SSAP 2000, Pocono Maner, USA, August 2000.

    Paulo M. Oliveira, Victor Barroso.
Uncertainty in the Time-Frequency Plane.
IEEE workshop on Statistical Signal and Array Processing, SSAP 2000, Pocono Maner, USA, August 2000.

    António Silva, Sérgio Jesus, João Gomes, and Victor Barroso.
Underwater Acoustic Communication Using A 'Virtual' Electronic Time-Reversal Mirror Approach.
European Conference on Underwater Acoustics, ECUA 2000, Lyon, France, July 2000.

    João Xavier, Victor Barroso.
Blind Identification of MIMO Systems Based on Source Correlative Coding.
IEEE International Symposium on Information Theory, Sorrento, Italy, June 2000.

    João Gomes, Victor Barroso.
Ray-Based Analysis of a Time Reversal Mirror for Underwater Acoustic Communications. IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP'2000, Istanbul, Turkey, June 2000.

    João Xavier, Victor Barroso.
A Semi Blind Maximum Likelihood Approach for Resolving Linear Convolutive Mixtures. IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP'2000, Istanbul, Turkey, June 2000.

    João Xavier, Victor Barroso.
Polyhedral Methods for Blind Deterministic Separation of Binary Co – Channel Signals.
IEEE GLOBECOM'99, Rio de Janeiro, Brazil, December 1999.

    João Xavier, Victor Barroso.
Polyhedral Concepts for Deterministic Blind Separation of Binary Sources.
Asilomar Conference on Signals, Systems, and Computers, Asilomar, Pacific Grove, California, USA, October 1999.

    Victor Barroso, João Xavier.
Blind Identification of MIMO Channels: A Closed Form Solution Based on Second Order Statistics.
Invited paper,  Asilomar Conference on Signals, Systems, and Computers, Asilomar, Pacific Grove, California, USA, October 1999.

    João Gomes, Victor Barroso.
A Matched Field Processing Approach to Underwater Acoustic Communications.
IEEE International Conference on Oceanic Engineering, OCEANS'99, Seattle, USA, September 1999.

    Miloud Frikel, Victor Barroso, and João Xavier.
Blind Recursive Estimation of SIMO Channels.
2nd IEEE Signal Processing Workshop on Signal Processing Advances in Wireless Communications, SPAWC'99, Annapolis, Maryland, USA, May 1999.

    João Xavier, Victor Barroso.
Correlative Coding Approach for Blind Identification of MIMO Systems.
2nd IEEE Signal Processing Workshop on Signal Processing Advances in Wireless Communications, SPAWC'99, Annapolis, Maryland, USA, May 1999.

    Jorge Barbosa, Victor Barroso.
Underwater Video Compression Based on Gabor Filters.
II Conference on Telecommunications, Sesimbra, Portugal, April 1999.

    Paulo M. Oliveira, Victor Barroso.
Parameter Estimation in Multipath Environments.
II Conference on Telecommunications, Sesimbra, Portugal, April 1999.

    João Xavier, Victor Barroso.
Blind Direct Zero-Forcing Equalization of MIMO Channels.
II Conference on Telecommunications, Sesimbra, Portugal, April 1999.

    Miloud Frikel, Victor Barroso, and João Xavier.
Blind Channel Identification Using the Propagator Operator.
II Conference on Telecommunications, Sesimbra, Portugal, April 1999.

    João Gomes, Victor Barroso.
Multichannel Lattice Filtering Based on Parallel Scalar Modulus.
II Conference on Telecommunications, Sesimbra, Portugal, April 1999.

    Paulo M. Oliveira, Victor Barroso.
Sequential Extraction of Components of Multicomponent PPS Signals.
IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP’99, Phoenix, USA, March 1999.

    João Gomes, Victor Barroso.
Performance Analysis of a Recursive Fractional Super-Exponential Algorithm.
IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP’99, Phoenix, USA, March 1999.

    João Xavier, Victor Barroso.
A Channel Order Independent Method for Blind Equalization of SIMO/MIMO Systems.
IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP’99, Phoenix, USA, March 1999.

    Miloud Frikel, Victor Barroso, and Salah Bourennane.
Coherent Wideband Method for Directions-of-Arrival Estimation in the Presence of Unknown Correlated Noise.
IEEE Signal Processing Workshop on Statistical Signal and Array Processing, Portland, USA, September 1998.

    João Gomes, Victor Barroso.
Blind Decision-Feedback Equalization for Underwater Multipath Channels.
IEEE OCEANS’98, Nice, France, September 1998.

    João Gomes, Victor Barroso.
A Multichannel Lattice Algorithm for Real-Time Blind Equalization.
IEEE V International Conference on Electronics, Circuits and Systems-ICECS’98, Lisbon, Portugal, September 1998.

    João Xavier, Victor Barroso.
Low-Complexity Blind Minimum Variance Zero Forcing Equalization of SIMO Channels. IEEE International Symposium on Information Theory, Boston, USA, August 1998.

    Paulo M. Oliveira, Victor Barroso.
On the Concept of Instantaneous Frequency.
IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP’98, Seattle, USA, May 1998.

    João Xavier, Victor Barroso, and José M.F. Moura.
Closed-Form Blind Identification of MIMO Channels.
IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP’98, Seattle, USA, May 1998.

    João Gomes, Victor Barroso.
Using an RBF Network for Blind Equalization: Design and Performance Evaluation.
IEEE International Conference on Acoustic, Speech and Signal Processing, ICASSP'97, Munich, Germany, April 1997.

To Appear During 2001
 
    João Xavier, Victor Barroso, and José M.F. Moura.
Closed Form Correlative Coding (CFC₂) Based Blind Identification of MIMO Channels: An Isometry Fitting to Second Order Statistics.
IEEE Transactions on Signal Processing, 2001.

   Victor Barroso,  João Xavier, and José M.F. Moura.
Blind  Channel Identification and Source Separation in SDMA Systems.
Invited article in chapter on Spatial Diversity and Source Estimation, in Antennas in Wireless Communications Handbook, Ed. Lal C. Godara, CRC Press, 2001.

   João Xavier, Victor Barroso.
Blind Identification of MIMO Channels Based on Correlative Coding: Performance Analysis.
IEEE International Workshop on Signal Processing Advances for Wireless Communications, SPAWC'01, Taoyuan, Taiwan, R.O.C., March 2001.

   João Xavier, Victor Barroso.
An Analytical Solution for 2nd Order Statistics Based Blind MIMO Channel Identification.
III Conference on Telecommunications, Figueira da Foz, Portugal, April 2001.

   Paulo M. Oliveira, Victor Barroso.
Doppler-Free Digital Communications.
III Conference on Telecommunications, Figueira da Foz, Portugal, April 2001.
 
   Jorge Barbosa, Victor Barroso.
Multiple Frame Compression In Video Sequences.
III Conference on Telecommunications, Figueira da Foz, Portugal, April 2001.