Eleftherios Kofidis

Digit. Signal Process., 2025

2024

On the tensor-based approach to adaptive joint channel estimation/data detection in flexible multicarrier MIMO systems.

[BibT_eX]

[DOI]

Digit. Signal Process., 2024

Federated Learning Using Coupled Tensor Train Decomposition.

[BibT_eX]

[DOI]

CoRR, 2024

Robust Rank-Revealing Block-Term Decomposition and Hyperspectral Image Denoising.

[BibT_eX]

[DOI]

Proceedings of the IGARSS 2024, 2024

Adaptive Joint Channel Estimation/Data Detection in Flexible Multicarrier Mimo Systems - A Tensor-Based Approach.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2024

Block-Term Tensor Decomposition in Array Signal Processing: Uniform Rectangular Arrays.

[BibT_eX]

[DOI]

Proceedings of the 32nd European Signal Processing Conference, 2024

2023

Online rank-revealing block-term tensor decomposition.

[BibT_eX]

[DOI]

Signal Process., November, 2023

2022

Block-Term Tensor Decomposition Model Selection and Computation: The Bayesian Way.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2022

Joint CFO and highly frequency selective channel estimation in FBMC/OQAM systems.

[BibT_eX]

[DOI]

Mokhtar Besseghier

Ahmed Bouzidi Djebbar

George C. Alexandropoulos

Digit. Signal Process., 2022

Tensor-based Channel Tracking for RIS-Empowered Multi-User MIMO Wireless Systems.

[BibT_eX]

[DOI]

Jide Yuan

George C. Alexandropoulos

Tobias Lindstrøm Jensen

Elisabeth de Carvalho

CoRR, 2022

Channel Tracking for RIS-Enabled Multi-User SIMO Systems in Time-Varying Wireless Channels.

[BibT_eX]

[DOI]

Jide Yuan

Tobias Lindstrøm Jensen

Elisabeth de Carvalho

Proceedings of the 2022 IEEE International Conference on Communications Workshops, 2022

A Projected Newton-type Algorithm for Rank - revealing Nonnegative Block - Term Tensor Decomposition.

[BibT_eX]

[DOI]

Proceedings of the 30th European Signal Processing Conference, 2022

2021

Block-Term Tensor Decomposition: Model Selection and Computation.

[BibT_eX]

[DOI]

IEEE J. Sel. Top. Signal Process., 2021

Rank-Revealing Block-Term Decomposition for Tensor Completion.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2021

On Preamble-based FBMC/OQAM Highly Frequency Selective Channel Estimation Without Guard Symbols.

[BibT_eX]

[DOI]

Proceedings of the IEEE Global Communications Conference, 2021

A Bayesian Approach to Block-Term Tensor Decomposition Model Selection and Computation.

[BibT_eX]

[DOI]

Proceedings of the 29th European Signal Processing Conference, 2021

2020

A Tensor-Based Approach to Joint Channel Estimation/Data Detection in Flexible Multicarrier MIMO Systems.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2020

Filter bank-based multiple access in next-generation satellite uplinks: A DVB-RCS2-based experimental study.

[BibT_eX]

[DOI]

Vassilis Dalakas

Int. J. Satell. Commun. Netw., 2020

Early soft and flexible fusion of EEG and fMRI via tensor decompositions.

[BibT_eX]

[DOI]

CoRR, 2020

2019

Tensor-based Blind fMRI Source Separation Without the Gaussian Noise Assumption - A β-Divergence Approach.

[BibT_eX]

[DOI]

Michiel Vandecappelle

Proceedings of the 2019 IEEE Global Conference on Signal and Information Processing, 2019

2018

Fusion of EEG and fMRI via Soft Coupled Tensor Decompositions.

[BibT_eX]

[DOI]

Proceedings of the 26th European Signal Processing Conference, 2018

2017

Preamble-Based Estimation of Highly Frequency Selective Channels in FBMC/OQAM Systems.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2017

Assisted dictionary learning for FMRI data analysis.

[BibT_eX]

[DOI]

Manuel Morante Moreno

Proceedings of the 2017 IEEE International Conference on Acoustics, 2017

Higher-Order Block Term Decomposition for Spatially Folded fMRI Data.

[BibT_eX]

[DOI]

Yiannis Kopsinis

Manuel Morante Moreno

Proceedings of the Latent Variable Analysis and Signal Separation, 2017

Joint channel estimation / data detection in MIMO-FBMC/OQAM systems - A tensor-based approach.

[BibT_eX]

[DOI]

André Lima Férrer de Almeida

Proceedings of the 25th European Signal Processing Conference, 2017

PARAFAC2 and its block term decomposition analog for blind fMRI source unmixing.

[BibT_eX]

[DOI]

Proceedings of the 25th European Signal Processing Conference, 2017

Coupled matrix-tensor factorizations - The case of partially shared factors.

[BibT_eX]

[DOI]

Lieven De Lathauwer

Konstantinos N. Maliatsos

Proceedings of the 51st Asilomar Conference on Signals, Systems, and Computers, 2017

2016

MIMO Signal Processing in Offset-QAM Based Filter Bank Multicarrier Systems.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2016

A Unified Multicarrier Modulation Framework.

[BibT_eX]

[DOI]

Athanasios G. Kanatas

CoRR, 2016

Blind Source Separation: Fundamentals and Recent Advances (A Tutorial Overview Presented at SBrT-2001).

[BibT_eX]

[DOI]

CoRR, 2016

Higher-Order Block Term Decomposition for Spatially Folded fMRI Data.

[BibT_eX]

[DOI]

Giannis Kopsinis

CoRR, 2016

Generalized optimal pilot allocation for channel estimation in multicarrier systems.

[BibT_eX]

[DOI]

Proceedings of the 17th IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2016

Pilot-based channel estimation for FBMC/OQAM systems under strong frequency selectivity.

[BibT_eX]

[DOI]

Xavier Mestre

Proceedings of the 2016 IEEE International Conference on Acoustics, 2016

2015

Preamble-based channel estimation in asynchronous FBMC-OQAM distributed MIMO systems.

[BibT_eX]

[DOI]

Proceedings of the 2015 International Symposium on Wireless Communication Systems (ISWCS), 2015

On optimal multi-symbol preambles for highly frequency selective FBMC/OQAM channel estimation.

[BibT_eX]

[DOI]

Proceedings of the 2015 International Symposium on Wireless Communication Systems (ISWCS), 2015

2014

Preamble-based channel estimation in single-relay networks using FBMC/OQAM.

[BibT_eX]

[DOI]

EURASIP J. Adv. Signal Process., 2014

Efficient adaptive equalization of doubly dispersive channels in MIMO-FBMC/OQAM systems.

[BibT_eX]

[DOI]

Antonios Beikos

Proceedings of the 11th International Symposium on Wireless Communications Systems, 2014

Channel estimation in filter bank-based multicarrier systems: Challenges and solutions.

[BibT_eX]

[DOI]

Proceedings of the 6th International Symposium on Communications, 2014

Short preamble-based estimation of highly frequency selective channels in FBMC/OQAM.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2014

2013

Preamble-based channel estimation in OFDM/OQAM systems: A review.

[BibT_eX]

[DOI]

Signal Process., 2013

Preamble-based Channel Estimation in OFDM/OQAM Systems: A Time-Domain Approach.

[BibT_eX]

[DOI]

CoRR, 2013

Optimal training design for channel estimation in OFDM/OQAM cooperative systems.

[BibT_eX]

[DOI]

Proceedings of the 14th IEEE Workshop on Signal Processing Advances in Wireless Communications, 2013

Preamble Design for Channel Estimation in OFDM/OQAM Cooperative Systems.

[BibT_eX]

[DOI]

Proceedings of the ISWCS 2013, 2013

2012

Adaptive BLAST-type decision-feedback equalizers for DS-CDMA systems.

[BibT_eX]

[DOI]

Constantinos Rizogiannis

Signal Process., 2012

On OFDM/OQAM receivers.

[BibT_eX]

[DOI]

Proceedings of the 20th European Signal Processing Conference, 2012

2011

Preamble-based channel estimation in MIMO-OFDM/OQAM systems.

[BibT_eX]

[DOI]

Proceedings of the 2011 IEEE International Conference on Signal and Image Processing Applications, 2011

Improved interference approximation method for preamble-based channel estimation in FBMC/OQAM.

[BibT_eX]

[DOI]

Proceedings of the 19th European Signal Processing Conference, 2011

On preamble-based channel estimation in OFDM/OQAM systems.

[BibT_eX]

[DOI]

Proceedings of the 19th European Signal Processing Conference, 2011

2010

Preamble-based channel estimation for CP-OFDM and OFDM/OQAM systems: a comparative study.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2010

Semi-blind maximum-likelihood joint channel/data estimation for correlated channels in multiuser MIMO networks.

[BibT_eX]

[DOI]

Constantinos Rizogiannis

Constantinos B. Papadias

Signal Process., 2010

Adaptive BLAST decision-feedback equalizer for MIMO-FBMC/OQAM systems.

[BibT_eX]

[DOI]

Proceedings of the IEEE 21st International Symposium on Personal, 2010

2008

On Training Optimization for Estimation of Correlated MIMO Channels in the Presence of Multiuser Interference.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2008

2007

Training-based estimation of correlated MIMO fading channels in the presence of colored interference.

[BibT_eX]

[DOI]

Signal Process., 2007

2006

An efficient low complexity cluster-based MLSE equalizer for frequency-selective fading channels.

[BibT_eX]

[DOI]

IEEE Trans. Wirel. Commun., 2006

On the least-squares performance of a novel efficient center estimation method for clustering-based MLSE equalization.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 2006

A Novel Efficient Cluster-Based MLSE Equalizer for Satellite Communication Channels with M-QAM Signaling.

[BibT_eX]

[DOI]

EURASIP J. Adv. Signal Process., 2006

2005

Designing N-band biorthogonal FIR systems given several of the analysis and synthesis filters.

[BibT_eX]

[DOI]

Signal Process., 2005

2004

An efficient low complexity clustering-based MLSE equalizer for frequency-selective fading channels.

[BibT_eX]

[DOI]

Proceedings of the 2004 12th European Signal Processing Conference, 2004

2003

Monotonic convergence of fixed-point algorithms for ICA.

[BibT_eX]

[DOI]

IEEE Trans. Neural Networks, 2003

2002

On the Best Rank-1 Approximation of Higher-Order Supersymmetric Tensors.

[BibT_eX]

[DOI]

SIAM J. Matrix Anal. Appl., 2002

2000

The higher-order power method revisited: convergence proofs and effective initialization.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2000

A "unimodal" blind equalization criterion.

[BibT_eX]

[DOI]

Proceedings of the 10th European Signal Processing Conference, 2000

Design of biorthogonal multi-band FIR filter banks given several of the analysis and synthesis filters.

[BibT_eX]

[DOI]

Proceedings of the 10th European Signal Processing Conference, 2000

1999

Wavelet-based medical image compression.

[BibT_eX]

[DOI]

Nicholas Kolokotronis

Aliki Vassilarakou

Dionisis A. Cavouras

Future Gener. Comput. Syst., 1999

1998

Mirror-image symmetric perfect-reconstruction FIR filter banks: Parametrization and design.

[BibT_eX]

[DOI]

Signal Process., 1998

1996

ΣΥΣΤΟΙΧΙΕΣ ΦΙΛΤΡΩΝ ΓΙΑ ΕΠΕΞΕΡΓΑΣΙΑ ΣΗΜΑΤΟΣ ΚΑΙ ΕΙΚΟΝΑΣ

[BibT_eX]

[DOI]

PhD thesis, 1996

On the perfect reconstruction problem in N-band multirate maximally decimated FIR filter banks.

[BibT_eX]

[DOI]

IEEE Trans. Signal Process., 1996

Nonlinear adaptive filters for speckle suppression in ultrasonic images.

[BibT_eX]

[DOI]

Constantine Kotropoulos

Ioannis Pitas

Signal Process., 1996

Perfect-reconstruction FIR filter banks with mirror-image symmetry.

[BibT_eX]

[DOI]

Proceedings of Third International Conference on Electronics, Circuits, and Systems, 1996

On perfect-reconstruction FIR filter banks.

[BibT_eX]

[DOI]