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George C. Alexandropoulos

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Far- versus Near-Field RIS Modeling and Beam Design

Jan 30, 2024
Mohamadreza Delbari, George C. Alexandropoulos, Robert Schober, Vahid Jamali

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Secure ISAC MIMO Systems: Exploiting Interference With Bayesian Cramér-Rao Bound Optimization

Jan 30, 2024
Nanchi Su, Fan Liu, Christos Masouros, George C. Alexandropoulos, Yifeng Xiong, Qinyu Zhang

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Metasurface-Based Receivers with $1$-bit ADCs for Multi-User Uplink Communications

Jan 15, 2024
Panagiotis Gavriilidis, Italo Atzeni, George C. Alexandropoulos

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Jointly Optimal RIS Placement and Power Allocation for Underlay D2D Communications: An Outage Probability Minimization Approach

Jan 07, 2024
Sarbani Ghose, Deepak Mishra, Santi P. Maity, George C. Alexandropoulos

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Reconfigurable Intelligent Surfaces for 6G: Emerging Hardware Architectures, Applications, and Open Challenges

Dec 28, 2023
Ertugrul Basar, George C. Alexandropoulos, Yuanwei Liu, Qingqing Wu, Shi Jin, Chau Yuen, Octavia A. Dobre, Robert Schober

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Multi-Target Two-way Integrated Sensing and Communications with Full Duplex MIMO Radios

Dec 16, 2023
Muhammad Talha, Besma Smida, Md Atiqul Islam, George C. Alexandropoulos

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Power Minimizing MEC Offloading with QoS Constraints over RIS-Empowered Communications

Dec 15, 2023
Mattia Merluzzi, Francesca Costanzo, Konstantinos D. Katsanos, George C. Alexandropoulos, Paolo Di Lorenzo

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Leaky Waveguide Antennas for Downlink Wideband THz Communications

Dec 14, 2023
Yaela Gabay, Nir Shlezinger, Tirza Routtenberg, Yasaman Ghasempour, George C. Alexandropoulos, Yonina C. Eldar

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