Δημοσιεύσεις

53 2026 Journal
Multi-Functional Diversity via Flexible Spatial Partitioning for Massive MIMO ISAC
Evangelos Vlachos, A. Kaushik
Submitted to IEEE Transactions on Wireless Communications
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52 2026 Conf
Hardware-Aware SE(3) Control Barrier Functions for Counter-UAS Interceptors with Directed Energy Payloads
Evangelos Vlachos, P. Kolios, C. Skliros
2026 International Conference on Unmanned Aircraft Systems (ICUAS)
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51 2026 Journal
Distributed MPC for Directional UAV Networks: Co-design of Motion and Hybrid Beam Alignment
Evangelos Vlachos
IEEE Transactions on Control of Network Systems
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50 2026 Conf
Semantically-Informed Predictive Control for Autonomous UAV Connectivity in Urban Environments
Evangelos Vlachos, D. Tsourounis
Under Development
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49 2025 Book
Receiving RISs: Enabling Channel Estimation and Autonomous Configuration
G. C. Alexandropoulos, K. D. Katsanos, Evangelos Vlachos
Reconfigurable Intelligent Surfaces for Wireless Communications: Modeling, Architectures, and Applications, Springer Nature, April 2026
arXiv BibTeX Cite
48 2025 Conf
Intelligent UAV Path Planning for Ergodic Rate Maximization of MIMO Multipath Channels
C. Vitale, Evangelos Vlachos, P. Kolios, G. Ellinas
Submitted to IEEE International Conference on Communications (ICC)
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47 2025 Journal 287 download trend
Improving Wideband Massive MIMO Channel Estimation With UAV State-Space Information
Evangelos Vlachos, Christos Mavrokefalidis, Kostas Berberidis, George C. Alexandropoulos
IEEE Transactions on Vehicular Technology
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46 2025 Book
Flexible Hybrid Precoding for Integrated Sensing and Communications
Evangelos Vlachos, Aryan Kaushik, George C. Alexandropoulos
Integrated Sensing and Communications for Future Wireless Networks: Principles, Advances and Key Enabling Technologies, Elsevier, pp. 303–321
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45 2025 Conf
Biconvex Optimization for Time-Domain Channel Estimation Under Dual-Wideband Fading Conditions
Evangelos Vlachos, G. Alexandropoulos
33rd European Signal Processing Conference (EUSIPCO)
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44 2023 Conf
Velocity-aided Channel Estimation for Spatially Selective mmWave Massive MIMO Communications
Evangelos Vlachos, C. Mavrokefalidis, K. Berberidis
31st European Signal Processing Conference (EUSIPCO)
DOI PDF BibTeX Cite
43 2023 Conf 351 download trend
Subset Selection Based RIS-Aided Beamforming for Joint Radar-Communications
Evangelos Vlachos, Aryan Kaushik
2023 IEEE Wireless Communications and Networking Conference (WCNC)
IEEE PDF BibTeX Cite
42 2023 Conf 168 download trend
Covariance-Based Hybrid Beamforming for Spectrally Efficient Joint Radar-Communications
Evangelos Vlachos, Aryan Kaushik
IEEE International Conference on Communications (ICC)
IEEE arXiv PDF BibTeX Cite
41 2022 Journal
Towards 6G: Spectrally efficient joint radar and communication with radio frequency selection, interference and hardware impairments
A. Kaushik, Evangelos Vlachos, M. Nekovee, J. Thompson, F. Courts
IET Signal Processing
DOI PDF BibTeX Cite
40 2022 Conf 462 download trend
Quantum Computing-Assisted Channel Estimation for Massive MIMO mmWave Systems
Evangelos Vlachos, Kostas Blekos
2022 IFIP/IEEE 30th International Conference on Very Large Scale Integration (VLSI-SoC)
IEEE PDF BibTeX Cite
39 2022 Conf 171 download trend
Optimal MmWave Sensor Selection for Bearing-Only Localization in Smart Environments
Evangelos Vlachos, Evangelos D. Spyrou, Chrysostomos Stylios, Kostas Berberidis
2022 30th Mediterranean Conference on Control and Automation (MED)
IEEE PDF BibTeX Cite
38 2022 Conf 769 download trend
Green Joint Radar-Communications: RF Selection with Low Resolution DACs and Hybrid Precoding
Aryan Kaushik, Evangelos Vlachos, Christos Masouros, Christos Tsinos, John Thompson
IEEE International Conference on Communications (ICC) 2022
IEEE PDF BibTeX Cite
37 2022 Conf 323 download trend
ADMM-based Cooperative Control for Platooning of Connected and Autonomous Vehicles
Evangelos Vlachos, Aris S. Lalos
ICC 2022 - IEEE International Conference on Communications
IEEE PDF BibTeX Cite
36 2021 Journal 1248 download trend
Joint Bit Allocation and Hybrid Beamforming Optimization for Energy Efficient Millimeter Wave MIMO Systems
A. Kaushik, Evangelos Vlachos, C. Tsinos, J. Thompson, S. Chatzinotas
IEEE Transactions on Green Communications and Networking
IEEE arXiv PDF BibTeX Cite
35 2021 Journal 1516 download trend
Energy-Efficiency Maximization of Hybrid Massive MIMO Precoding With Random-Resolution DACs via RF Selection
Evangelos Vlachos, J. Thompson
IEEE Transactions on Wireless Communications
IEEE PDF BibTeX Cite
34 2020 Conf 584 download trend
Wideband Channel Tracking for Millimeter Wave Massive Mimo Systems with Hybrid Beamforming Reception
G. C. Alexandropoulos, Evangelos Vlachos, J. Thompson
ICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
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33 2020 Journal
Radio-frequency chain selection for energy and spectral efficiency maximization in hybrid beamforming under hardware imperfections
Evangelos Vlachos, J. Thompson, A. Kaushik, C. Masouros
Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences
DOI PDF BibTeX Cite
32 2020 Conf 559 download trend
Joint Localization and Channel Estimation for UAV-Assisted Millimeter Wave Communications
G. Alexandropoulos, Evangelos Vlachos, B. Smida
2020 54th Asilomar Conference on Signals, Systems, and Computers
IEEE PDF BibTeX Cite
31 2020 Conf 4378 download trend
A Hardware Architecture For Reconfigurable Intelligent Surfaces with Minimal Active Elements for Explicit Channel Estimation
G. C. Alexandropoulos, Evangelos Vlachos
ICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
IEEE arXiv PDF BibTeX Cite
30 2019 Journal 4087 download trend
Wideband MIMO Channel Estimation for Hybrid Beamforming Millimeter Wave Systems via Random Spatial Sampling
Evangelos Vlachos, G. Alexandropoulos, J. S. Thompson
IEEE Journal of Selected Topics in Signal Processing
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29 2019 Journal 1684 download trend
Signal Processing on Static and Dynamic 3D Meshes: Sparse Representations and Applications
A. S. Lalos, Evangelos Vlachos, G. Arvanitis, K. Moustakas, K. Berberidis
IEEE Access
IEEE PDF BibTeX Cite
28 2019 Conf 187 download trend
Robust Estimator for Lens-based Hybrid MIMO with Low-Resolution Sampling
Evangelos Vlachos, J. Thompson, M. A. Babar Abbasi, V. F. Fusco, M. Matthaiou
2019 IEEE 20th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)
IEEE PDF BibTeX Cite
27 2019 Conf 157 download trend
Robust and Efficient Privacy Preservation in Industrial IoT via correlation completion and tracking
A. S. Lalos, Evangelos Vlachos, K. Berberidis, A. Fournaris, C. Koulamas
2019 IEEE 17th International Conference on Industrial Informatics (INDIN)
IEEE PDF BibTeX Cite
26 2019 Conf 349 download trend
Hybrid Beamforming with Random Analog Sampling for Wideband Channel Estimation in Millimeter Wave Massive MIMO Systems
Evangelos Vlachos, G. C. Alexandropoulos, J. Thompson
2019 IEEE 20th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)
IEEE PDF BibTeX Cite
25 2019 Conf 159 download trend
Energy Efficient Transmission of 3D Meshes Over MMWave-Based Massive MIMO Systems
A. Lalos, G. Arvanitis, Evangelos Vlachos, K. Moustakas
2019 IEEE International Conference on Multimedia and Expo (ICME)
IEEE PDF BibTeX Cite
24 2019 Conf 393 download trend
Energy Efficient ADC Bit Allocation and Hybrid Combining for Millimeter Wave MIMO Systems
A. Kaushik, C. Tsinos, Evangelos Vlachos, J. Thompson
2019 IEEE Global Communications Conference (GLOBECOM)
IEEE arXiv PDF BibTeX Cite
23 2019 Conf 686 download trend
Energy Efficiency Maximization of Millimeter Wave Hybrid MIMO Systems with Low Resolution DACs
A. Kaushik, Evangelos Vlachos, J. Thompson
IEEE International Conference on Communications (ICC) 2019
IEEE arXiv PDF BibTeX Cite
22 2019 Journal 2333 download trend
Dynamic RF Chain Selection for Energy Efficient and Low Complexity Hybrid Beamforming in Millimeter Wave MIMO Systems
A. Kaushik, J. Thompson, Evangelos Vlachos, C. Tsinos, S. Chatzinotas
IEEE Transactions on Green Communications and Networking
IEEE PDF BibTeX Cite
21 2018 Journal 4022 download trend
Massive MIMO Channel Estimation for Millimeter Wave Systems via Matrix Completion
Evangelos Vlachos, George C. Alexandropoulos, J. Thompson
IEEE Signal Processing Letters
IEEE arXiv PDF BibTeX Cite
20 2018 Conf 817 download trend
Energy Efficient Transmitter with Low Resolution DACs for Massive MIMO with Partially Connected Hybrid Architecture
Evangelos Vlachos, A. Kaushik, J. Thompson
2018 IEEE 87th Vehicular Technology Conference (VTC Spring)
IEEE PDF BibTeX Cite
19 2018 Conf
Efficient Channel Estimation in Millimeter Wave Hybrid MIMO Systems with Low Resolution ADCs
A. Kaushik, Evangelos Vlachos, J. Thompson, A. Perelli
2018 26th European Signal Processing Conference (EUSIPCO)
DOI PDF BibTeX Cite
18 2018 Conf 300 download trend
Dithered Beamforming for Channel Estimation in Mmwave-Based Massive Mimo
Evangelos Vlachos, J. Thompson
2018 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
IEEE PDF BibTeX Cite
17 2018 Journal 352 download trend
Distributed consolidation of highly-incomplete dynamic point clouds based on rank minimization
Evangelos Vlachos, A. S. Lalos, A. Spathis-Papadiotis, K. Moustakas
IEEE Transactions on Multimedia
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16 2018 Journal 308 download trend
Adaptive Windowing for ICI Mitigation in Vehicular Communications
Evangelos Vlachos, A. S. Lalos, K. Berberidis, J. Thompson
IEEE Wireless Communications Letters
IEEE arXiv PDF BibTeX Cite
15 2017 Conf 316 download trend
Efficient graph-based matrix completion on incomplete animated models
Evangelos Vlachos, A. S. Lalos, K. Moustakas, K. Berberidis
2017 IEEE International Conference on Multimedia and Expo (ICME)
IEEE PDF BibTeX Cite
14 2017 Journal 637 download trend
Compressed Sensing for Efficient Encoding of Dense 3D Meshes Using Model-Based Bayesian Learning
A. Lalos, I. Nikolas, Evangelos Vlachos, K. Moustakas
IEEE Transactions on Multimedia
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13 2017 Conf 892 download trend
Autonomous driving in 5G: Mitigating interference in OFDM-based vehicular communications
Evangelos Vlachos, A. S. Lalos, K. Berberidis, C. Tselios
2017 IEEE 22nd International Workshop on Computer Aided Modeling and Design of Communication Links and Networks (CAMAD)
IEEE PDF BibTeX Cite
12 2016 Conf 235 download trend
Supervised energy disaggregation using dictionary-based modelling of appliance states
C. Mavrokefalidis, D. Ampeliotis, Evangelos Vlachos, K. Berberidis, E. Varvarigos
2016 IEEE PES Innovative Smart Grid Technologies Conference Europe (ISGT-Europe)
IEEE PDF BibTeX Cite
11 2016 Journal 692 download trend
Low-complexity OSIC equalization for OFDM-based Vehicular Communications
Evangelos Vlachos, A. S. Lalos, K. Berberidis
IEEE Transactions on Vehicular Technology
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10 2016 Conf 160 download trend
Blind distributed beamforming via matrix completion
C. G. Tsinos, Evangelos Vlachos, K. Berberidis
2016 IEEE 17th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)
IEEE PDF BibTeX Cite
9 2016 Conf 309 download trend
Adaptive completion of the correlation matrix in wireless sensor networks
Evangelos Vlachos, K. Berberidis
24th European Signal Processing Conference (EUSIPCO)
IEEE PDF BibTeX Cite
8 2013 Conf 158 download trend
Regularized MMSE ICI equalization for OFDM systems over doubly selective channels
Evangelos Vlachos, A.S. Lalos, K. Berberidis
IEEE International Symposium on Signal Processing and Information Technology
IEEE PDF BibTeX Cite
7 2013 Conf 95 download trend
Galerkin projections-based ICI cancellation in OFDM systems with doubly selective channels
Evangelos Vlachos, A.S. Lalos, K. Berberidis
18th International Conference on Digital Signal Processing (DSP)
IEEE PDF BibTeX Cite
6 2013 Conf 150 download trend
Distributed blind adaptive computation of beamforming weights for relay networks
C. G. Tsinos, Evangelos Vlachos, K. Berberidis
2013 IEEE 24th International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)
IEEE PDF BibTeX Cite
5 2013 Conf 195 download trend
A scheme for X-ray medical image denoising using sparse representations
E. Adamidi, Evangelos Vlachos, A. Dermitzakis, K. Berberidis, N. Pallikarakis
IEEE 13th International Conference on Bioinformatics and Bioengineering (BIBE)
IEEE PDF BibTeX Cite
4 2013 Conf 227 download trend
A decentralized approach to generalized power system state estimation
V. Kekatos, Evangelos Vlachos, D. Ampeliotis, G. Giannakis, K. Berberidis
IEEE 5th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP)
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3 2012 Journal 1052 download trend
Stochastic Gradient Pursuit for Adaptive Equalization of Sparse Multipath Channels
Evangelos Vlachos, A.S. Lalos, K. Berberidis
IEEE Journal on Emerging and Selected Topics in Circuits and Systems
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2 2012 Conf 302 download trend
Compressed Sensing Techniques for Decision Feedback Equalization of Sparse Wireless Channels
Evangelos Vlachos, A. Lalos, G. Lionas, K. Berberidis
IEEE 75th Vehicular Technology Conference (VTC Spring)
IEEE PDF BibTeX Cite
1 2011 Conf 218 download trend
Greedy algorithms for sparse adaptive decision feedback equalization
A. Lalos, Evangelos Vlachos, K. Berberidis, A. Rontogiannis
IEEE International Symposium on Signal Processing and Information Technology (ISSPIT)
IEEE PDF BibTeX Cite