David Gregoratti

According to our database, David Gregoratti authored at least 40 papers between 2007 and 2024.

Collaborative distances:

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

2024

Asymptotics of Distances Between Sample Covariance Matrices.

Roberto M. Pinheiro Pereira, Xavier Mestre, David Gregoratti

IEEE Trans. Signal Process., 2024

2023

Mathematical Properties of the Zadoff-Chu Sequences.

David Gregoratti, Xavier Arteaga, Joaquim Broquetas

CoRR, 2023

Consistent Estimators of a New Class of Covariance Matrix Distances in the Large Dimensional Regime.

Roberto Pereira, Xavier Mestre, David Gregoratti

Proceedings of the IEEE International Conference on Acoustics, 2023

2022

Floor Map Reconstruction Through Radio Sensing and Learning by a Large Intelligent Surface.

Cristian J. Vaca-Rubio, Roberto Pereira, Xavier Mestre, David Gregoratti, Zheng-Hua Tan, Elisabeth de Carvalho, Petar Popovski

Proceedings of the 32nd IEEE International Workshop on Machine Learning for Signal Processing, 2022

Clustering Complex Subspaces in Large Dimensions.

Roberto Pereira, Xavier Mestre, David Gregoratti

Proceedings of the IEEE International Conference on Acoustics, 2022

User Clustering for Rate Splitting using Machine Learning.

Roberto Pereira, Anay Ajit Deshpande, Cristian J. Vaca-Rubio, Xavier Mestre, Andrea Zanella, David Gregoratti, Elisabeth de Carvalho, Petar Popovski

Proceedings of the 30th European Signal Processing Conference, 2022

2021

Exclusive Group Lasso for Structured Variable Selection.

David Gregoratti, Xavier Mestre, Carlos Buelga

CoRR, 2021

Subspace Based Hierarchical Channel Clustering in Massive MIMO.

Roberto Pereira, Xavier Mestre, David Gregoratti

Proceedings of the IEEE Globecom 2021 Workshops, Madrid, Spain, December 7-11, 2021, 2021

2020

Model-Aware Collision Resolution for High-Order Orthogonal Modulations.

David Gregoratti, Xavier Mestre, Xavier Vilajosana

IEEE Wirel. Commun. Lett., 2020

Optimum Performance of Short Block Length Codes Under Multivariate Stationary Rayleigh Fading.

Xavier Mestre, David Gregoratti, Peng Peter Zhang

IEEE Trans. Wirel. Commun., 2020

Equalization of OFDM Waveforms with Insufficient Cyclic Prefix.

David Gregoratti, Xavier Mestre

Proceedings of the 2020 IEEE International Conference on Acoustics, 2020

2019

Short Block Length Transmissions under Multi-Variate Stationary Rayleigh Fading.

Xavier Mestre, David Gregoratti, Peng Peter Zhang

Proceedings of the 20th IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2019

Detection of Row-sparse Matrices with Row-structure Constraints.

David Gregoratti, Carlos Buelga, Xavier Mestre

Proceedings of the IEEE International Conference on Acoustics, 2019

Atomic Norms In Group Sliding Sparse Recovery.

Carlos Buelga Sanchez, David Gregoratti, Xavier Mestre

Proceedings of the 27th European Signal Processing Conference, 2019

2018

Towards Massive Connectivity Support for Scalable mMTC Communications in 5G Networks.

Carsten Bockelmann, Nuno K. Pratas, Gerhard Wunder, Stephan Saur, Monica Navarro, David Gregoratti, Guillaume Vivier, Elisabeth de Carvalho, Yalei Ji, Cedomir Stefanovic, Petar Popovski, Qi Wang, Malte Schellmann, Evangelos A. Kosmatos, Panagiotis Demestichas, Miruna Raceala-Motoc, Peter Jung, Slawomir Stanczak, Armin Dekorsy

IEEE Access, 2018

Neural Network Aided Decoding for Physical-Layer Network Coding Random Access.

Adriano Pastore, Paul de Kerret, Monica Navarro, David Gregoratti, David Gesbert

Proceedings of the 19th IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2018

PLNC Decoding: Enabler for Massive MTC in 5G Networks.

Mònica Navarro, David Gregoratti, Adriano Pastore, Evangelos A. Kosmatos, Panagiotis Demestichas, Stephan Pfletschinger

Proceedings of the 15th International Symposium on Wireless Communication Systems, 2018

2016

Corrections to "Parallelized Structures for MIMO FBMC Under Strong Channel Frequency Selectivity".

Xavier Mestre, David Gregoratti

IEEE Trans. Signal Process., 2016

Parallelized Structures for MIMO FBMC Under Strong Channel Frequency Selectivity.

Xavier Mestre, David Gregoratti

IEEE Trans. Signal Process., 2016

Uplink FBMC/OQAM-Based Multiple Access Channel: Distortion Analysis Under Strong Frequency Selectivity.

David Gregoratti, Xavier Mestre

IEEE Trans. Signal Process., 2016

Demand response aggregators in microgrid energy trading.

Maria Gregori, Javier Matamoros, David Gregoratti

Proceedings of the 2016 IEEE Global Conference on Signal and Information Processing, 2016

2015

Distributed Energy Trading: The Multiple-Microgrid Case.

David Gregoratti, Javier Matamoros

IEEE Trans. Ind. Electron., 2015

Distortion analysis in OQAM/FBMC-based OFDMA.

David Gregoratti, Xavier Mestre

Proceedings of the 16th IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2015

Eigenvector precoding for FBMC modulations under strong channel frequency selectivity.

Xavier Mestre, David Gregoratti

Proceedings of the 2015 IEEE International Conference on Communications, 2015

2014

A parallel processing approach to filterbank multicarrier MIMO transmission under strong frequency selectivity.

Xavier Mestre, David Gregoratti

Proceedings of the IEEE International Conference on Acoustics, 2014

AF relaying for FBMC signals.

David Gregoratti, Xavier Mestre

Proceedings of the European Conference on Networks and Communications, 2014

2013

Diversity Analysis of Randomized Linear Dispersion Codes in a Half-Duplex Amplify-and-Forward Multiple-Relay System.

Xavier Mestre, David Gregoratti

IEEE Trans. Inf. Theory, 2013

Distributed convex optimization of energy flows: The two-microgrid case.

David Gregoratti, Javier Matamoros

Proceedings of the First International Black Sea Conference on Communications and Networking, 2013

2012

Randomized Isometric Linear-Dispersion Space-Time Block Coding for the DF Relay Channel.

David Gregoratti, Walid Hachem, Xavier Mestre

IEEE Trans. Signal Process., 2012

Microgrids energy trading in islanding mode.

Javier Matamoros, David Gregoratti, Mischa Dohler

Proceedings of the IEEE Third International Conference on Smart Grid Communications, 2012

2011

Large-SNR Outage Analysis for the DF Relay Channel with Randomized Space-Time Block Coding.

David Gregoratti, Xavier Mestre

IEEE Trans. Wirel. Commun., 2011

2010

Randomized space-time block coding for the multiple-relay channel.

David Gregoratti

PhD thesis, 2010

2009

Random DS/CDMA for the amplify and forward relay channel.

David Gregoratti, Xavier Mestre

IEEE Trans. Wirel. Commun., 2009

Medium access control priority mechanism for a DQMAN-based wireless network.

Jesús Alonso-Zárate, David Gregoratti, Panagiotis Giotis, Christos V. Verikoukis, Luis Alonso

IEEE Commun. Lett., 2009

Analytical evaluation of a Medium Access Control priority mechanism for wireless Ad hoc Networks.

Jesus Alonso-Zarate, David Gregoratti, Luis Alonso, Christos V. Verikoukis

Proceedings of the IEEE 20th International Symposium on Personal, 2009

Decode and forward relays: Full diversity with randomized distributed space-time coding.

David Gregoratti, Xavier Mestre

Proceedings of the IEEE International Symposium on Information Theory, 2009

Diversity Analysis of a Randomized Distributed Space-Time Coding in an Amplify and Forward Relay Channel.

David Gregoratti, Xavier Mestre

Proceedings of IEEE International Conference on Communications, 2009

Diversity order for the amplify-and-forward multiple-relay channel with randomized distributed space-time coding.

David Gregoratti, Xavier Mestre

Proceedings of the 17th European Signal Processing Conference, 2009

2008

About asymptotic spectral efficiency in the DS/CDMA amplify and forward relay channel.

David Gregoratti, Xavier Mestre

Proceedings of the Third International Symposium on Wireless Pervasive Computing, 2008

2007

Large System Performance Evaluation of the DS/CDMA Relay Channel Using Linear Receivers.

David Gregoratti, Xavier Mestre

Proceedings of IEEE International Conference on Communications, 2007