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George C. Alexandropoulos

national and kapodistrian university of athens

57H-index
577Paper Count
1.6WCitation Count
Published Papers 104
Publication Date
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Metasurfaces-Integrated Wireless Neural Networks for Lightweight Over-The-Air Edge Inference
errIEEE Wireless Communications
IF11.5
err2026-05-05
err0
PREAI
errKyriakos Stylianopoulos; Mario Edoardo Pandolfo; Paolo Di Lorenzo; George C. Alexandropoulos
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On the Performance Enhancement Potential of Fluid Reconfigurable Intelligent Surfaces
errIEEE Transactions on Wireless Communications
IF10.7
err2026-03-24
err0
PREAI
errAbdelhamid Salem; Kai-Kit Wong; George C. Alexandropoulos; Chan-Byoung Chae; Ross Murch
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Over-the-Air Edge Inference via End-to-End Metasurfaces-Integrated Artificial Neural Networks
errIEEE Transactions on Wireless Communications
IF10.7
err2026-03-19
err0
PREAI
errKyriakos Stylianopoulos; Paolo Di Lorenzo; George C. Alexandropoulos
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Joint Beamforming and 3D Location Optimization for Multi-User Holographic UAV Communications
errIEEE Transactions on Communications
IF8.3
err2026-02-10
err0
PREAI
errChandan Kumar Sheemar; Asad Mahmood; Christo Kurisummoottil Thomas; George C. Alexandropoulos; Jorge Querol; Symeon Chatzinotas; Walid Saad
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SORIS: A Self-Organized Reconfigurable Intelligent Surface Architecture for Wireless Communications
errIEEE Transactions on Green Communications and Networking
IF6.7
err2026-01-12
err0
PREAI
errEvangelos Koutsonas; Alexandros-Apostolos A. Boulogeorgos; Stylianos E. Trevlakis; George C. Alexandropoulos; Theodoros A. Tsiftsis; Rui Zhang
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Physically-Consistent Modeling and Optimization of Non-Local RIS-Assisted Multi-User MISO Systems
errIEEE Transactions on Wireless Communications
IF10.7
err2026-01-01
err0
PREAI
errDilki Wijekoon; Amine Mezghani; George C. Alexandropoulos; Ekram Hossain
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SER-Optimized Multi-Level ASK Modulations for RIS-Assisted Communications With Energy- and Sign-Based Noncoherent Reception
errIEEE Transactions on Green Communications and Networking
IF6.7
err2025-12-23
err0
PREAI
errSambit Mishra; Soumya P. Dash; George C. Alexandropoulos
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Series Editorial: Integrated Sensing and Communications
errIEEE Communications Magazine
IF8.2
err2025-12-09
err0
PREAI
errWeijie Yuan; George C. Alexandropoulos; Giuseppe Caire; Carlos Cordeiro; Tao Gu; Pu Wang
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Lightweight Security for Ambient-Powered Programmable Reflections With Reconfigurable Intelligent Surfaces
errIEEE Communications Standards Magazine
IF0
err2025-12-01
err1
PREAI
errKunz, Andreas; Baskaran, Sheeba Backia Mary; Alexandropoulos, George C.
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Performance Analysis of Underwater RSMA-Assisted Covert Wireless Communications
errIEEE Transactions on Communications
IF8.3
err2025-10-06
err0
PREAI
errXuquan Luo; Liang Yang; George C. Alexandropoulos; Jules M. Moualeu; Xi Yang
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Holographic Joint Communications and Sensing With Cramér-Rao Bounds
errIEEE Journal on Selected Areas in Communications
IF17.2
err2025-09-23
err0
PREAI
errChandan Kumar Sheemar; Wali Ullah Khan; George C. Alexandropoulos; Jorge Querol; Symeon Chatzinotas
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FIRES: Fluid Integrated Reflecting and Emitting Surfaces
errIEEE Wireless Communications Letters
IF5.5
err2025-08-25
err0
PREAI
errFarshad Rostami Ghadi; Kai-Kit Wong; Masoud Kaveh; F. Javier López-Martínez; Chan-Byoung Chae; George C. Alexandropoulos
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Near-Field Beam Tracking With Extremely Large Dynamic Metasurface Antennas
errIEEE Transactions on Wireless Communications
IF10.7
err2025-07-01
err0
PREAI
errPanagiotis Gavriilidis; George C. Alexandropoulos
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Active Reconfigurable Intelligent Surfaces: Circuit Modeling and Reflection Amplification Optimization
errieee open journal of the industrial electronics society
IF6.1
err2025-01-01
err0
errOAAI
errPanagiotis Gavriilidis; Deepak Mishra; Besma Smida; Ertugrul Basar; Chau Yuen; George C. Alexandropoulos
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Reconfigurable Intelligent Computational Surfaces for MEC-Assisted Autonomous Driving Networks: Design Optimization and Analysis
errIEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS
IF8.4
err2025-01-01
err0
PREAI
errZhang, Xueyao; Yang, Bo; Yu, Zhiwen; Cao, Xuelin; Alexandropoulos, George C.; Zhang, Yan; Debbah, Merouane; Yuen, Chau
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Evasive Active Hypothesis Testing With Deep Neuroevolution: The Single- and Multi-Agent Cases
errIEEE Transactions on Information Forensics and Security
IF8
err2025-01-01
err0
PREAI
errGeorge Stamatelis; Angelos-Nikolaos Kanatas; Ioannis Asprogerakas; George C. Alexandropoulos
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MIMO MAC Empowered by Reconfigurable Intelligent Surfaces: Capacity Region and Large System Analysis
errIEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS
IF10.7
err2024-12-01
err0
errOAAI
errMoustakas, Aris L.; Alexandropoulos, George C.
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RIS-Aided Joint Channel Estimation and Localization at mmWave Under Hardware Impairments: A Dictionary Learning-Based Approach
errIEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS
IF10.7
err2024-12-01
err0
PREAI
errBayraktar, Murat; Gonzalez-Prelcic, Nuria; Alexandropoulos, George C.; Chen, Hao
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Cooperative Backscatter Communications With Reconfigurable Intelligent Surfaces: An APSK Approach
errIEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS
IF10.7
err2024-11-01
err0
errOAAI
errLi, Qiang; Feng, Yehuai; Wen, Miaowen; Wen, Jinming; Alexandropoulos, George C.; Basar, Ertugrul; Vincent Poor, H.
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Wideband Sub-THz Reconfigurable Intelligent Surface Using Planar Tightly Coupled Dipoles
errIEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS
IF4.8
err2024-11-01
err0
PREAI
errZhou, Yonggang; Ma, Xianjun; Luo, Qi; Ma, Yihan; Alexandropoulos, George C.; Yang, Xinyu
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Research Directions

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