Gregori Vázquez

Publication Activity (10 Years)

Years Active: 1990-2024
Publications (10 Years): 13

Top Topics

Scatter Matrices

Minimum Description Length

Robust Estimator

Top Venues

IEEE Trans. Signal Process.

Publications

Jordi Borras, Gregori Vázquez
Array Geometry-Invariant Space-Time Opportunistic Null-Space Communications. IEEE Access 12 (2024)
Jordi Borras, Gregori Vázquez
Subspace Leakage in Conventional and Dimensionally Spread Null-Space Communications. IEEE Commun. Lett. 27 (10) (2023)
Jordi Borras, Gregori Vázquez
Interference Mitigation in Feedforward Opportunistic Communications. IEEE Trans. Commun. 71 (5) (2023)
Jordi Borras, Gregori Vázquez
Array-Geometry Invariant Signaling for MISO Feedforward Opportunistic Communications. SPAWC (2020)
Jordi Borras, Gregori Vázquez
Interference Mitigation under Degrees-of-Freedom Sensing Uncertainties in Opportunistic Transmission. GLOBECOM (2019)
Jordi Borras, Gregori Vázquez
Distributed Feedback-Aided Subspace Concurrent Opportunistic Communications. SPAWC (2019)
Jordi Borras, Gregori Vázquez
Decentralized Shaping for Pilot Generation and Detection in Opportunistic Communications. ICC (2019)
Jordi Borras, Gregori Vázquez
Uncoordinated Space-Frequency Pilot Design for Multi-Antenna Wideband Opportunistic Communications. SPAWC (2018)
Adriano Camps, José Barbosa, José Miguel Juan, Estefania Blanch, David Altadill, Guillermo Gonzalez, Gregori Vázquez, Jaume Riba, Raul Orus
Improved modelling of ionospheric disturbances for remote sensing and navigation. IGARSS (2017)
Jordi Borras, Josep Font-Segura, Jaume Riba, Gregori Vázquez
Dimension spreading for coherent opportunistic communications. ACSSC (2017)
Ferran De Cabrera, Jaume Riba, Gregori Vázquez
Entropy-based covariance determinant estimation. SPAWC (2017)
Ferran De Cabrera, Jaume Riba, Gregori Vázquez
Robust estimation of the magnitude squared coherence based on kernel signal processing. ACSSC (2017)
Josep Font-Segura, Jaume Riba, Gregori Vázquez
Sphericity minimum description length: Asymptotic performance under unknown noise variance. ISIT (2015)
Josep Font-Segura, Gregori Vázquez, Jaume Riba
Single and multi-frequency wideband spectrum sensing with side-information. IET Signal Process. 8 (8) (2014)
Jaume Riba, Josep Font-Segura, Javier Villares, Gregori Vázquez
Frequency-Domain GLR Detection of a Second-Order Cyclostationary Signal Over Fading Channels. IEEE Trans. Signal Process. 62 (8) (2014)
Josep Font-Segura, Gregori Vázquez, Jaume Riba
Nonuniform Sampling Walls in Wideband Signal Detection. IEEE Trans. Signal Process. 62 (1) (2014)
Josep Font-Segura, Jaume Riba, Javier Villares, Gregori Vázquez
Frequency-domain GLR detection of cyclostationary signals in frequency-selective channels. ICASSP (2014)
Josep Font-Segura, Gregori Vázquez, Jaume Riba
Exploiting cognitive cyclostationary noise subspace for noncognitive spectrum sensing. SPAWC (2013)
Josep Font-Segura, Jaume Riba, Javier Villares, Gregori Vázquez
Quadratic sphericity test for blind detection over time-varying frequency-selective fading channels. ICASSP (2013)
Josep Font-Segura, Gregori Vázquez, Jaume Riba
Sampling walls in signal detection of Bernoulli nonuniformly sampled signals. ICC (2013)
Josep Font-Segura, Gregori Vázquez, Jaume Riba
Asymptotic error exponents in energy-detector and estimator-correlator signal detection. ICC (2012)
Josep Font-Segura, Gregori Vázquez, Jaume Riba
Multi-Frequency GLRT Spectrum Sensing for Wideband Cognitive Radio. ICC (2011)
Josep Font-Segura, Gregori Vázquez, Jaume Riba
Novel Periodogram and Capon Spectral Analysis Based on Nonuniform Sampling. GLOBECOM (2011)
Josep Font-Segura, Gregori Vázquez, Jaume Riba
Compressed Correlation-Matching for Spectrum Sensing in Sparse Wideband Regimes. ICC (2011)
Josep Font-Segura, Gregori Vázquez, Jaume Riba
Noise enhancement and SNR equivalence in Bernoulli nonuniform sampling. CogART (2011)
Francesc Rey, Meritxell Lamarca, Gregori Vázquez
Linear precoder design through cut-off rate maximization in MIMO-OFDM coded systems with imperfect CSIT. IEEE Trans. Signal Process. 58 (3) (2010)
Jaume Riba, Javier Villares, Gregori Vázquez
A nondata-aided SNR estimation technique for multilevel modulations exploiting signal cyclostationarity. IEEE Trans. Signal Process. 58 (11) (2010)
Francesc Rey, Meritxell Lamarca, Gregori Vázquez
Adaptive interleaver based on rate-compatible punctured convolutional codes. IEEE Trans. Commun. 57 (6) (2009)
José A. Lopez-Salcedo, Gregori Vázquez
Detection of PPM-UWB Random Signals. IEEE Trans. Signal Process. 56 (5) (2008)
José A. Lopez-Salcedo, Gregori Vázquez
NDA Waveform Estimation in the Low-SNR Regime. IEEE Trans. Signal Process. 55 (12) (2007)
José A. Lopez-Salcedo, Gregori Vázquez
Closed-Form Upper Bounds for the Constellation-Constrained Capacity of Ultra-Wideband Communications. ICASSP (3) (2007)
José A. Lopez-Salcedo, Gregori Vázquez
Waveform-Independent Frame-Timing Acquisition for UWB Signals. IEEE Trans. Signal Process. 55 (1) (2007)
Javier Villares, Gregori Vázquez
The Gaussian Assumption in Second-Order Estimation Problems in Digital Communications. IEEE Trans. Signal Process. 55 (10) (2007)
José A. Lopez-Salcedo, Gregori Vázquez
Asymptotic equivalence between the unconditional maximum likelihood and the square-law nonlinearity symbol timing estimation. IEEE Trans. Signal Process. 54 (1) (2006)
Javier Villares, Gregori Vázquez
Second-order parameter estimation. IEEE Trans. Signal Process. 53 (7) (2005)
Francesc Rey, Meritxell Lamarca, Gregori Vázquez
Robust power allocation algorithms for MIMO OFDM systems with imperfect CSI. IEEE Trans. Signal Process. 53 (3) (2005)
Javier Villares, Gregori Vázquez
Self-noise free second-order carrier phase synchronization of MSK-type signals. ICC (2004)
José A. Lopez-Salcedo, Gregori Vázquez
Cyclostationary joint phase and timing estimation for staggered modulations. ICASSP (4) (2004)
Javier Villares, Gregori Vázquez
Sample covariance matrix parameter estimation: carrier frequency, a case study. ICASSP (6) (2003)
José Antonio Lopez-Salcedo, Gregori Vázquez
Second-order cyclostationary approach to NDA ML square timing estimation with frequency uncertainty. ICASSP (4) (2003)
Francesc Rey, Meritxell Lamarca, Gregori Vázquez
Transmit filter optimization based on partial CSI knowledge for wireless applications. ICC (2003)
José A. Lopez-Salcedo, Gregori Vázquez
Stochastic approach to square timing estimation with frequency uncertainty. ICC (2003)
Francesc Rey, Meritxell Lamarca, Gregori Vázquez
A generalized exponential BER bound for power allocation with imperfect channel estimates. ICASSP (4) (2003)
Javier Villares, Gregori Vázquez
Sample covariance matrix based parameter estimation for digital synchronization. GLOBECOM (2002)
Francesc Rey, Meritxell Lamarca, Gregori Vázquez
Transmitter channel tracking for optimal power allocation. ICASSP (2001)
Javier Villares, Gregori Vázquez, Jaume Riba
Fourth order non-data-aided synchronization. ICASSP (2001)
Jaume Riba, Josep Sala, Gregori Vázquez
Conditional maximum likelihood timing recovery: estimators and bounds. IEEE Trans. Signal Process. 49 (4) (2001)
Jaume Riba, Gregori Vázquez
Parameter estimation of binary CPM signals. ICASSP (2001)
Jaume Riba, Gregori Vázquez
Non-data-aided frequency offset and symbol timing estimation for binary CPM: performance bounds. ICASSP (2000)
Gregori Vázquez, Francesc Rey, Meritxell Lamarca
Redundancy in block coded modulations for channel equalization based on spatial and temporal diversity. ICASSP (1999)
Jaume Riba, Gregori Vázquez
Conditional maximum likelihood timing recovery. ICASSP (1999)
Francesc Rey, Meritxell Lamarca, Gregori Vázquez
Blind equalization based on spatial and temporal diversity in block coded modulations. PIMRC (1998)
Jaume Riba, Gregori Vázquez, Sergio Calvo
Conditional maximum likelihood frequency estimation for staggered modulations. ICASSP (1998)
Meritxell Lamarca, Gregori Vázquez
Transform modulations for mobile communications. PIMRC (1997)
Meritxell Lamarca, Gregori Vázquez
Diversity techniques for blind channel equalization in mobile communications. PIMRC (1997)
Jaume Riba, Jason Goldberg, Gregori Vázquez
Robust beamforming for interference rejection in mobile communications. IEEE Trans. Signal Process. 45 (1) (1997)
Meritxell Lamarca, Gregori Vázquez
Multichannel receivers for OFDM and TDMA in mobile communications. ICASSP (1997)
Jaume Riba, Jason Goldberg, Gregori Vázquez
Robust beamforming for interference rejection in mobile communications. EUSIPCO (1996)
Meritxell Lamarca, Gregori Vázquez
Channel estimation for transform modulations in mobile communications. EUSIPCO (1996)
Jason Goldberg, Alba Pagès, Miguel Angel Lagunas, Javier Rodríguez Fonollosa, Gregori Vázquez
Experimental Results For An Sdma Mobile Communication's Antenna Array System. ISSPA (1996)
Jaume Riba, Jason Goldberg, Gregori Vázquez, Miguel Angel Lagunas
Signal selective DOA tracking for multiple moving targets. ICASSP (1996)
Josep Sala, Gregori Vázquez
A statistical reference criterion for adaptive filtering. ICASSP (1996)
Jaume Riba, Gregori Vázquez
Bayesian recursive estimation of frequency and timing exploiting the cyclostationarity property. Signal Process. 40 (1) (1994)
Miguel Angel Lagunas, Gregori Vázquez, J. F. Sitjar
Specific 2-D spectral estimation for wideband beamforming. ICASSP (1990)