George Alexandropoulos

Assistant Professor

National and Kapodistrian University of Athens

Greece

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About

George Alexandropoulos is an Assistant Professor at the National and Kapodistrian University of Athens. His research focuses on sustainable wireless networks, particularly through the use of reconfigurable intelligent surfaces, multiagent reinforcement learning, and near-field localization techniques. His recent publications explore advanced topics such as dynamic metasurface antennas and optimization for MEC-assisted autonomous driving networks.

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Collaborators (13)

Junil Choi

Assistant Professor

KAIST

SOUTH KOREA

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Ertugrul Basar

Professor at Tampere University

Tampere University

FINLAND

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Sergio Matos

Assistant Professor

ISCTE-Instituto Universitário de Lisboa

PORTUGAL

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Zohreh Ebadi

Queen's University Belfast

UNITED KINGDOM

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Stefano Buzzi

University of Cassino and Southern Lazio

ITALY

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Gabor Fodor

KTH Royal Institute of Technology

SWEDEN

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Amir Masoud Molaei

The Queen's University Belfast

UNITED KINGDOM

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Thomas Kuerner

University Professor

Technische Universität Braunschweig

GERMANY

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Besma Smida

Associate Professor

University of Chicago

UNITED STATES

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Henk Wymeersch

Professor at Chalmers University of Technology

Chalmers University of Technology

SWEDEN

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Luís M. Pessoa

University of Porto

PORTUGAL

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Zhongxia Simon He

Assistant Professor

Chalmers tekniska högskola

SWEDEN

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Mohammadreza F. Imani

Assistant Professor

Arizona State University

UNITED STATES

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George Alexandropoulos

Research Interests

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About

Articles (20)

Sustainable Wireless Networks via Reconfigurable Intelligent Surfaces (RISs): Overview of the ETSI ISG RIS

Multiagent Reinforcement Learning for Offloading Cellular Communications With Cooperating UAVs

Near-Field Beam Tracking With Extremely Large Dynamic Metasurface Antennas

Near-Field Localization With Dynamic Metasurface Antennas at THz: A CRB Minimizing Approach

Near-Field Localization With Antenna Arrays in the Presence of Direction-Dependent Mutual Coupling

Reconfigurable Intelligent Computational Surfaces for MEC-Assisted Autonomous Driving Networks: Design Optimization and Analysis

Active Reconfigurable Intelligent Surfaces: Circuit Modeling and Reflection Amplification Optimization

Characterization of Indoor Reconfigurable Intelligent Surface-Assisted Channels at 304 GHz: Experimental Measurements, Challenges, and Future Directions

Doubly-Dispersive MIMO Channels with Stacked Intelligent Metasurfaces: Modeling, Parametrization, and Receiver Design

Evolving Multi-Branch Attention Convolutional Neural Networks for Online RIS Configuration

Corrections to “WiThRay: A Versatile Ray-Tracing Simulator for Smart Wireless Environments”

Full-Duplex Wireless for 6G: Progress Brings New Opportunities and Challenges

Guest Editorial Full Duplex and its Applications

Integrated Sensing and Communications With Reconfigurable Intelligent Surfaces: From signal modeling to processing

Leveraging RIS-Enabled Smart Signal Propagation for Solving Infeasible Localization Problems: Scenarios, Key Research Directions, and Open Challenges

Channel Estimation With Hybrid Reconfigurable Intelligent Metasurfaces

Energy Efficiency Maximization of Massive MIMO Communications With Dynamic Metasurface Antennas

PhysFad: Physics-Based End-to-End Channel Modeling of RIS-Parametrized Environments With Adjustable Fading

3D Localization with a Single Partially-Connected Receiving RIS: Positioning Error Analysis and Algorithmic Design

Channel Estimation and Multipath Diversity Reception for RIS-Empowered Broadband Wireless Systems Based on Cyclic-Prefixed Single-Carrier Transmission

Collaborators (13)

Junil Choi

Ertugrul Basar

Sergio Matos

Zohreh Ebadi

Stefano Buzzi

Gabor Fodor

Amir Masoud Molaei

Thomas Kuerner

Besma Smida

Henk Wymeersch

Luís M. Pessoa

Zhongxia Simon He

Mohammadreza F. Imani

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