Publications

Multi-Functional Diversity via Flexible Spatial Partitioning for Massive MIMO ISAC

53 2026 Journal

Evangelos Vlachos, A. Kaushik

Submitted to IEEE Transactions on Wireless Communications Under Review

Hardware-Aware SE(3) Control Barrier Functions for Counter-UAS Interceptors with Directed Energy Payloads

52 2026 Conf

Evangelos Vlachos, P. Kolios, C. Skliros

2026 International Conference on Unmanned Aircraft Systems (ICUAS)

Distributed MPC for Directional UAV Networks: Co-design of Motion and Hybrid Beam Alignment

51 2026 Journal

Evangelos Vlachos

IEEE Transactions on Control of Network Systems Under Review

Semantically-Informed Predictive Control for Autonomous UAV Connectivity in Urban Environments

50 2026 Conf

Evangelos Vlachos, D. Tsourounis

Under Development

Receiving RISs: Enabling Channel Estimation and Autonomous Configuration

49 2025 Book

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

IEEE International Conference on Communications (ICC)

Improving Wideband Massive MIMO Channel Estimation With UAV State-Space Information

47 2025 Journal 287

Evangelos Vlachos, Christos Mavrokefalidis, Kostas Berberidis, George C. Alexandropoulos

IEEE Transactions on Vehicular Technology

Flexible Hybrid Precoding for Integrated Sensing and Communications

46 2025 Book

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

Biconvex Optimization for Time-Domain Channel Estimation Under Dual-Wideband Fading Conditions

45 2025 Conf

Evangelos Vlachos, G. Alexandropoulos

33rd European Signal Processing Conference (EUSIPCO)

Velocity-aided Channel Estimation for Spatially Selective mmWave Massive MIMO Communications

44 2023 Conf

Evangelos Vlachos, C. Mavrokefalidis, K. Berberidis

31st European Signal Processing Conference (EUSIPCO)

Subset Selection Based RIS-Aided Beamforming for Joint Radar-Communications

43 2023 Conf 351

Evangelos Vlachos, Aryan Kaushik

2023 IEEE Wireless Communications and Networking Conference (WCNC)

Covariance-Based Hybrid Beamforming for Spectrally Efficient Joint Radar-Communications

42 2023 Conf 168

Evangelos Vlachos, Aryan Kaushik

IEEE International Conference on Communications (ICC)

Towards 6G: Spectrally efficient joint radar and communication with radio frequency selection, interference and hardware impairments

41 2022 Journal

A. Kaushik, Evangelos Vlachos, M. Nekovee, J. Thompson, F. Courts

IET Signal Processing

Quantum Computing-Assisted Channel Estimation for Massive MIMO mmWave Systems

40 2022 Conf 462

Evangelos Vlachos, Kostas Blekos

2022 IFIP/IEEE 30th International Conference on Very Large Scale Integration (VLSI-SoC)

Optimal MmWave Sensor Selection for Bearing-Only Localization in Smart Environments

39 2022 Conf 171

Evangelos Vlachos, Evangelos D. Spyrou, Chrysostomos Stylios, Kostas Berberidis

2022 30th Mediterranean Conference on Control and Automation (MED)

Green Joint Radar-Communications: RF Selection with Low Resolution DACs and Hybrid Precoding

38 2022 Conf 769

Aryan Kaushik, Evangelos Vlachos, Christos Masouros, Christos Tsinos, John Thompson

IEEE International Conference on Communications (ICC) 2022

ADMM-based Cooperative Control for Platooning of Connected and Autonomous Vehicles

37 2022 Conf 323

Evangelos Vlachos, Aris S. Lalos

ICC 2022 - IEEE International Conference on Communications

Joint Bit Allocation and Hybrid Beamforming Optimization for Energy Efficient Millimeter Wave MIMO Systems

36 2021 Journal 1248

A. Kaushik, Evangelos Vlachos, C. Tsinos, J. Thompson, S. Chatzinotas

IEEE Transactions on Green Communications and Networking

Energy-Efficiency Maximization of Hybrid Massive MIMO Precoding With Random-Resolution DACs via RF Selection

35 2021 Journal 1516

Evangelos Vlachos, J. Thompson

IEEE Transactions on Wireless Communications

Wideband Channel Tracking for Millimeter Wave Massive Mimo Systems with Hybrid Beamforming Reception

34 2020 Conf 584

G. C. Alexandropoulos, Evangelos Vlachos, J. Thompson

ICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)

Radio-frequency chain selection for energy and spectral efficiency maximization in hybrid beamforming under hardware imperfections

33 2020 Journal

Evangelos Vlachos, J. Thompson, A. Kaushik, C. Masouros

Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences

Joint Localization and Channel Estimation for UAV-Assisted Millimeter Wave Communications

32 2020 Conf 559

G. Alexandropoulos, Evangelos Vlachos, B. Smida

2020 54th Asilomar Conference on Signals, Systems, and Computers

A Hardware Architecture For Reconfigurable Intelligent Surfaces with Minimal Active Elements for Explicit Channel Estimation

31 2020 Conf 4378

G. C. Alexandropoulos, Evangelos Vlachos

ICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)

Wideband MIMO Channel Estimation for Hybrid Beamforming Millimeter Wave Systems via Random Spatial Sampling

30 2019 Journal 4087

Evangelos Vlachos, G. Alexandropoulos, J. S. Thompson

IEEE Journal of Selected Topics in Signal Processing

Signal Processing on Static and Dynamic 3D Meshes: Sparse Representations and Applications

29 2019 Journal 1684

A. S. Lalos, Evangelos Vlachos, G. Arvanitis, K. Moustakas, K. Berberidis

IEEE Access

Robust Estimator for Lens-based Hybrid MIMO with Low-Resolution Sampling

28 2019 Conf 187

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)

Robust and Efficient Privacy Preservation in Industrial IoT via correlation completion and tracking

27 2019 Conf 157

A. S. Lalos, Evangelos Vlachos, K. Berberidis, A. Fournaris, C. Koulamas

2019 IEEE 17th International Conference on Industrial Informatics (INDIN)

Hybrid Beamforming with Random Analog Sampling for Wideband Channel Estimation in Millimeter Wave Massive MIMO Systems

26 2019 Conf 349

Evangelos Vlachos, G. C. Alexandropoulos, J. Thompson

2019 IEEE 20th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)

Energy Efficient Transmission of 3D Meshes Over MMWave-Based Massive MIMO Systems

25 2019 Conf 159

A. Lalos, G. Arvanitis, Evangelos Vlachos, K. Moustakas

2019 IEEE International Conference on Multimedia and Expo (ICME)

Energy Efficient ADC Bit Allocation and Hybrid Combining for Millimeter Wave MIMO Systems

24 2019 Conf 393

A. Kaushik, C. Tsinos, Evangelos Vlachos, J. Thompson

2019 IEEE Global Communications Conference (GLOBECOM)

Energy Efficiency Maximization of Millimeter Wave Hybrid MIMO Systems with Low Resolution DACs

23 2019 Conf 686

A. Kaushik, Evangelos Vlachos, J. Thompson

IEEE International Conference on Communications (ICC) 2019

Dynamic RF Chain Selection for Energy Efficient and Low Complexity Hybrid Beamforming in Millimeter Wave MIMO Systems

22 2019 Journal 2333

A. Kaushik, J. Thompson, Evangelos Vlachos, C. Tsinos, S. Chatzinotas

IEEE Transactions on Green Communications and Networking

Massive MIMO Channel Estimation for Millimeter Wave Systems via Matrix Completion

21 2018 Journal 4022

Evangelos Vlachos, George C. Alexandropoulos, J. Thompson

IEEE Signal Processing Letters

Energy Efficient Transmitter with Low Resolution DACs for Massive MIMO with Partially Connected Hybrid Architecture

20 2018 Conf 817

Evangelos Vlachos, A. Kaushik, J. Thompson

2018 IEEE 87th Vehicular Technology Conference (VTC Spring)

Efficient Channel Estimation in Millimeter Wave Hybrid MIMO Systems with Low Resolution ADCs

19 2018 Conf

A. Kaushik, Evangelos Vlachos, J. Thompson, A. Perelli

2018 26th European Signal Processing Conference (EUSIPCO)

Dithered Beamforming for Channel Estimation in Mmwave-Based Massive Mimo

18 2018 Conf 300

Evangelos Vlachos, J. Thompson

2018 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)

Distributed consolidation of highly-incomplete dynamic point clouds based on rank minimization

17 2018 Journal 352

Evangelos Vlachos, A. S. Lalos, A. Spathis-Papadiotis, K. Moustakas

IEEE Transactions on Multimedia

Adaptive Windowing for ICI Mitigation in Vehicular Communications

16 2018 Journal 308

Evangelos Vlachos, A. S. Lalos, K. Berberidis, J. Thompson

IEEE Wireless Communications Letters

Efficient graph-based matrix completion on incomplete animated models

15 2017 Conf 316

Evangelos Vlachos, A. S. Lalos, K. Moustakas, K. Berberidis

2017 IEEE International Conference on Multimedia and Expo (ICME)

Compressed Sensing for Efficient Encoding of Dense 3D Meshes Using Model-Based Bayesian Learning

14 2017 Journal 637

A. Lalos, I. Nikolas, Evangelos Vlachos, K. Moustakas

IEEE Transactions on Multimedia

Autonomous driving in 5G: Mitigating interference in OFDM-based vehicular communications

13 2017 Conf 892

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)

Supervised energy disaggregation using dictionary-based modelling of appliance states

12 2016 Conf 235

C. Mavrokefalidis, D. Ampeliotis, Evangelos Vlachos, K. Berberidis, E. Varvarigos

2016 IEEE PES Innovative Smart Grid Technologies Conference Europe (ISGT-Europe)

Low-complexity OSIC equalization for OFDM-based Vehicular Communications

11 2016 Journal 692

Evangelos Vlachos, A. S. Lalos, K. Berberidis

IEEE Transactions on Vehicular Technology

Blind distributed beamforming via matrix completion

10 2016 Conf 160

C. G. Tsinos, Evangelos Vlachos, K. Berberidis

2016 IEEE 17th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)

Adaptive completion of the correlation matrix in wireless sensor networks

9 2016 Conf 309

Evangelos Vlachos, K. Berberidis

24th European Signal Processing Conference (EUSIPCO)

Regularized MMSE ICI equalization for OFDM systems over doubly selective channels

8 2013 Conf 158

Evangelos Vlachos, A.S. Lalos, K. Berberidis

IEEE International Symposium on Signal Processing and Information Technology

Galerkin projections-based ICI cancellation in OFDM systems with doubly selective channels

7 2013 Conf 95

Evangelos Vlachos, A.S. Lalos, K. Berberidis

18th International Conference on Digital Signal Processing (DSP)

Distributed blind adaptive computation of beamforming weights for relay networks

6 2013 Conf 150

C. G. Tsinos, Evangelos Vlachos, K. Berberidis

2013 IEEE 24th International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)

A scheme for X-ray medical image denoising using sparse representations

5 2013 Conf 195

E. Adamidi, Evangelos Vlachos, A. Dermitzakis, K. Berberidis, N. Pallikarakis

IEEE 13th International Conference on Bioinformatics and Bioengineering (BIBE)

A decentralized approach to generalized power system state estimation

4 2013 Conf 227

V. Kekatos, Evangelos Vlachos, D. Ampeliotis, G. Giannakis, K. Berberidis

IEEE 5th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP)

Stochastic Gradient Pursuit for Adaptive Equalization of Sparse Multipath Channels

3 2012 Journal 1052

Evangelos Vlachos, A.S. Lalos, K. Berberidis

IEEE Journal on Emerging and Selected Topics in Circuits and Systems

Compressed Sensing Techniques for Decision Feedback Equalization of Sparse Wireless Channels

2 2012 Conf 302

Evangelos Vlachos, A. Lalos, G. Lionas, K. Berberidis

IEEE 75th Vehicular Technology Conference (VTC Spring)

Greedy algorithms for sparse adaptive decision feedback equalization

1 2011 Conf 218

A. Lalos, Evangelos Vlachos, K. Berberidis, A. Rontogiannis

IEEE International Symposium on Signal Processing and Information Technology (ISSPIT)