Gregori Vázquez

66 papers B 7C 1Misc 16Journal 20Unranked 22
YearRankTypeTitle / Venue / Authors
2025 J jnl
Robust Energy-Efficient Analog Beamforming Under Short Packets and Per-Antenna Power Constraints.
IEEE Trans. Wirel. Commun.
Jordi Borras, Francesc Molina, Roberto López-Valcarce, Josep Sala-Álvarez, Gregori Vázquez
2024 J jnl
Array Geometry-Invariant Space-Time Opportunistic Null-Space Communications.
IEEE Access
Jordi Borras, Gregori Vázquez
2023 J jnl
Interference Mitigation in Feedforward Opportunistic Communications.
IEEE Trans. Commun.
Jordi Borras, Gregori Vázquez
2023 J jnl
Subspace Leakage in Conventional and Dimensionally Spread Null-Space Communications.
IEEE Commun. Lett.
Jordi Borras, Gregori Vázquez
2020 — conf
Array-Geometry Invariant Signaling for MISO Feedforward Opportunistic Communications.
SPAWC
Jordi Borras, Gregori Vázquez
2019 — conf
Decentralized Shaping for Pilot Generation and Detection in Opportunistic Communications.
ICC
Jordi Borras, Gregori Vázquez
2019 — conf
Distributed Feedback-Aided Subspace Concurrent Opportunistic Communications.
SPAWC
Jordi Borras, Gregori Vázquez
2019 B conf
Interference Mitigation under Degrees-of-Freedom Sensing Uncertainties in Opportunistic Transmission.
GLOBECOM
Jordi Borras, Gregori Vázquez
2018 — conf
Uncoordinated Space-Frequency Pilot Design for Multi-Antenna Wideband Opportunistic Communications.
SPAWC
Jordi Borras, Gregori Vázquez
2017 Misc conf
Dimension spreading for coherent opportunistic communications.
ACSSC
Jordi Borras, Josep Font-Segura, Jaume Riba, Gregori Vázquez
2017 — conf
Entropy-based covariance determinant estimation.
SPAWC
Ferran de Cabrera, Jaume Riba, Gregori Vázquez
2017 C conf
Improved modelling of ionospheric disturbances for remote sensing and navigation.
IGARSS
Adriano Camps, José Barbosa, José Miguel Juan, Estefania Blanch, David Altadill, Guillermo Gonzalez, Gregori Vázquez, Jaume Riba, Raul Orus
2017 Misc conf
Robust estimation of the magnitude squared coherence based on kernel signal processing.
ACSSC
Ferran de Cabrera, Jaume Riba, Gregori Vázquez
2015 B conf
Sphericity minimum description length: Asymptotic performance under unknown noise variance.
ISIT
Josep Font-Segura, Jaume Riba, Gregori Vázquez
2014 J jnl
Frequency-Domain GLR Detection of a Second-Order Cyclostationary Signal Over Fading Channels.
IEEE Trans. Signal Process.
Jaume Riba, Josep Font-Segura, Javier Villares, Gregori Vázquez
2014 Misc conf
Frequency-domain GLR detection of cyclostationary signals in frequency-selective channels.
ICASSP
Josep Font-Segura, Jaume Riba, Javier Villares, Gregori Vázquez
2014 J jnl
Nonuniform Sampling Walls in Wideband Signal Detection.
IEEE Trans. Signal Process.
Josep Font-Segura, Gregori Vázquez, Jaume Riba
2014 J jnl
Single and multi-frequency wideband spectrum sensing with side-information.
IET Signal Process.
Josep Font-Segura, Gregori Vázquez, Jaume Riba
2013 — conf
Exploiting cognitive cyclostationary noise subspace for noncognitive spectrum sensing.
SPAWC
Josep Font-Segura, Gregori Vázquez, Jaume Riba
2013 Misc conf
Quadratic sphericity test for blind detection over time-varying frequency-selective fading channels.
ICASSP
Josep Font-Segura, Jaume Riba, Javier Villares, Gregori Vázquez
2013 — conf
Sampling walls in signal detection of Bernoulli nonuniformly sampled signals.
ICC
Josep Font-Segura, Gregori Vázquez, Jaume Riba
2012 — conf
Asymptotic error exponents in energy-detector and estimator-correlator signal detection.
ICC
Josep Font-Segura, Gregori Vázquez, Jaume Riba
2011 — conf
Compressed Correlation-Matching for Spectrum Sensing in Sparse Wideband Regimes.
ICC
Josep Font-Segura, Gregori Vázquez, Jaume Riba
2011 — conf
Multi-Frequency GLRT Spectrum Sensing for Wideband Cognitive Radio.
ICC
Josep Font-Segura, Gregori Vázquez, Jaume Riba
2011 — conf
Noise enhancement and SNR equivalence in Bernoulli nonuniform sampling.
CogART
Josep Font-Segura, Gregori Vázquez, Jaume Riba
2011 B conf
Novel Periodogram and Capon Spectral Analysis Based on Nonuniform Sampling.
GLOBECOM
Josep Font-Segura, Gregori Vázquez, Jaume Riba
2010 J jnl
A nondata-aided SNR estimation technique for multilevel modulations exploiting signal cyclostationarity.
IEEE Trans. Signal Process.
Jaume Riba, Javier Villares, Gregori Vázquez
2010 J jnl
Linear precoder design through cut-off rate maximization in MIMO-OFDM coded systems with imperfect CSIT.
IEEE Trans. Signal Process.
Francesc Rey, Meritxell Lamarca, Gregori Vázquez
2009 J jnl
Adaptive interleaver based on rate-compatible punctured convolutional codes.
IEEE Trans. Commun.
Francesc Rey, Meritxell Lamarca, Gregori Vázquez
2008 J jnl
Detection of PPM-UWB Random Signals.
IEEE Trans. Signal Process.
José A. Lopez-Salcedo, Gregori Vázquez
2007 — conf
Closed-Form Upper Bounds for the Constellation-Constrained Capacity of Ultra-Wideband Communications.
ICASSP (3)
José A. Lopez-Salcedo, Gregori Vázquez
2007 J jnl
NDA Waveform Estimation in the Low-SNR Regime.
IEEE Trans. Signal Process.
José A. Lopez-Salcedo, Gregori Vázquez
2007 J jnl
The Gaussian Assumption in Second-Order Estimation Problems in Digital Communications.
IEEE Trans. Signal Process.
Javier Villares, Gregori Vázquez
2007 J jnl
Waveform-Independent Frame-Timing Acquisition for UWB Signals.
IEEE Trans. Signal Process.
José A. Lopez-Salcedo, Gregori Vázquez
2006 J jnl
Asymptotic equivalence between the unconditional maximum likelihood and the square-law nonlinearity symbol timing estimation.
IEEE Trans. Signal Process.
José A. Lopez-Salcedo, Gregori Vázquez
2005 J jnl
Robust power allocation algorithms for MIMO OFDM systems with imperfect CSI.
IEEE Trans. Signal Process.
Francesc Rey, Meritxell Lamarca, Gregori Vázquez
2005 J jnl
Second-order parameter estimation.
IEEE Trans. Signal Process.
Javier Villares, Gregori Vázquez
2004 — conf
Cyclostationary joint phase and timing estimation for staggered modulations.
ICASSP (4)
José A. Lopez-Salcedo, Gregori Vázquez
2004 — conf
Self-noise free second-order carrier phase synchronization of MSK-type signals.
ICC
Javier Villares, Gregori Vázquez
2003 — conf
A generalized exponential BER bound for power allocation with imperfect channel estimates.
ICASSP (4)
Francesc Rey, Meritxell Lamarca, Gregori Vázquez
2003 — conf
Sample covariance matrix parameter estimation: carrier frequency, a case study.
ICASSP (6)
Javier Villares, Gregori Vázquez
2003 — conf
Second-order cyclostationary approach to NDA ML square timing estimation with frequency uncertainty.
ICASSP (4)
José Antonio Lopez-Salcedo, Gregori Vázquez
2003 — conf
Stochastic approach to square timing estimation with frequency uncertainty.
ICC
José A. Lopez-Salcedo, Gregori Vázquez
2003 — conf
Transmit filter optimization based on partial CSI knowledge for wireless applications.
ICC
Francesc Rey, Meritxell Lamarca, Gregori Vázquez
2002 B conf
Sample covariance matrix based parameter estimation for digital synchronization.
GLOBECOM
Javier Villares, Gregori Vázquez
2001 J jnl
Conditional maximum likelihood timing recovery: estimators and bounds.
IEEE Trans. Signal Process.
Jaume Riba, Josep Sala, Gregori Vázquez
2001 Misc conf
Fourth order non-data-aided synchronization.
ICASSP
Javier Villares, Gregori Vázquez, Jaume Riba
2001 Misc conf
Parameter estimation of binary CPM signals.
ICASSP
Jaume Riba, Gregori Vázquez
2001 Misc conf
Transmitter channel tracking for optimal power allocation.
ICASSP
Francesc Rey, Meritxell Lamarca, Gregori Vázquez
2000 Misc conf
Non-data-aided frequency offset and symbol timing estimation for binary CPM: performance bounds.
ICASSP
Jaume Riba, Gregori Vázquez
1999 Misc conf
Conditional maximum likelihood timing recovery.
ICASSP
Jaume Riba, Gregori Vázquez
1999 Misc conf
Redundancy in block coded modulations for channel equalization based on spatial and temporal diversity.
ICASSP
Gregori Vázquez, Francesc Rey, Meritxell Lamarca
1998 B conf
Blind equalization based on spatial and temporal diversity in block coded modulations.
PIMRC
Francesc Rey, Meritxell Lamarca, Gregori Vázquez
1998 Misc conf
Conditional maximum likelihood frequency estimation for staggered modulations.
ICASSP
Jaume Riba, Gregori Vázquez, Sergio Calvo
1997 B conf
Diversity techniques for blind channel equalization in mobile communications.
PIMRC
Meritxell Lamarca, Gregori Vázquez
1997 Misc conf
Multichannel receivers for OFDM and TDMA in mobile communications.
ICASSP
Meritxell Lamarca, Gregori Vázquez
1997 J jnl
Robust beamforming for interference rejection in mobile communications.
IEEE Trans. Signal Process.
Jaume Riba, Jason Goldberg, Gregori Vázquez
1997 B conf
Transform modulations for mobile communications.
PIMRC
Meritxell Lamarca, Gregori Vázquez
1996 Misc conf
A statistical reference criterion for adaptive filtering.
ICASSP
Josep Sala, Gregori Vázquez
1996 — conf
Channel estimation for transform modulations in mobile communications.
EUSIPCO
Meritxell Lamarca, Gregori Vázquez
1996 — conf
Experimental Results For An Sdma Mobile Communication's Antenna Array System.
ISSPA
Jason Goldberg, Alba Pagès, Miguel Angel Lagunas, Javier Rodríguez Fonollosa, Gregori Vázquez
1996 — conf
Robust beamforming for interference rejection in mobile communications.
EUSIPCO
Jaume Riba, Jason Goldberg, Gregori Vázquez
1996 Misc conf
Signal selective DOA tracking for multiple moving targets.
ICASSP
Jaume Riba, Jason Goldberg, Gregori Vázquez, Miguel Angel Lagunas
1994 J jnl
Bayesian recursive estimation of frequency and timing exploiting the cyclostationarity property.
Signal Process.
Jaume Riba, Gregori Vázquez
1991 Misc conf
DOA detection versus combined spatial temporal reference beamforming.
ICASSP
Miguel Angel Lagunas, Gregori Vázquez
1990 Misc conf
Specific 2-D spectral estimation for wideband beamforming.
ICASSP
Miguel Angel Lagunas, Gregori Vázquez, J. F. Sitjar