424 citations · 3.5k across the 177 of their papers we have counts for
12 papers · 1 filter
Accelerating Distributed Optimization via Over-the-Air Computing
Nikos A. Mitsiou, Pavlos S. Bouzinis, Panagiotis D. Diamantoulakis +2
Distributed optimization is ubiquitous in emerging applications, such as robust sensor network control, smart grid management, machine learning, resource slicing, and localization.…
Dynamic Programmable Wireless Environment with UAV-mounted Static Metasurfaces
Prodromos-Vasileios Mekikis, Dimitrios Tyrovolas, Sotiris Tegos +8
Reconfigurable intelligent surfaces (RISs) are artificial planar structures able to offer a unique way of manipulating propagated wireless signals. Commonly composed of a number of…
An Open Platform for Simulating the Physical Layer of 6G Communication Systems with Multiple Intelligent Surfaces
Alexandros Papadopoulos, Antonios Lalas, Konstantinos Votis +4
Reconfigurable Intelligent Surfaces (RIS) constitute a promising technology that could fulfill the extreme performance and capacity needs of the upcoming 6G wireless networks, by o…
EU cost action on future generation optical wireless communication technologies -- newfocus ca19111, a white paper
M A Khalighi, Z Ghassemlooy, S Zvanovec +12
The EU COST Action NEWFOCUS is focused on investigating radical solutions with the potential to impact the design of future wireless networks. It aims to address some of the challe…
XR-RF Imaging Enabled by Software-Defined Metasurfaces and Machine Learning: Foundational Vision, Technologies and Challenges
C. Liaskos, A. Tsioliaridou, K. Georgopoulos +18
We present a new approach to Extended Reality (XR), denoted as iCOPYWAVES, which seeks to offer naturally low-latency operation and cost-effectiveness, overcoming the critical scal…
Mixed RF-VLC Relaying Systems for Interference-Sensitive Mobile Applications
Milica I. Petkovic, Aleksandra M. Cvetkovic, Milan Narandzic +3
Due to their Radio-Frequency (RF) immunity, Visible Light Communications (VLC) pose as a promising technology for interference sensitive applications such as medical data networks.…
Improved Grant-Free Access for URLLC via Multi-Tier-Driven Computing: Network-Load Learning, Prediction, and Resource Allocation
Zixiao Zhao, Qinghe Du, George K. Karagiannidis
Grant-Free (GF) access has been recognized as a promising candidate for Ultra-Reliable and Low-Latency Communications (URLLC). However, even with GF access, URLLC still may not eff…
Energy-Aware Design of UAV-mounted RIS Networks for IoT Data Collection
Dimitrios Tyrovolas, Prodromos Vasileios Mekikis, Sotiris A Tegos +3
Data collection in massive Internet of Things networks requires novel and flexible methods. Unmanned aerial vehicles (UAVs) are foreseen as a means to collect data rapidly even in…
Performance Analysis of Cascaded Reconfigurable Intelligent Surface Networks
Dimitrios Tyrovolas, Sotiris A Tegos, Emmanouela C Dimitriadou Panidou +3
Reconfigurable intelligent surfaces (RIS) have been presented as a solution to realize the concept of smart radio environments, wherein uninterrupted coverage and extremely high qu…
On the Ergodic Rate of Cognitive Radio Inspired Uplink Multiple Access
Xiao Yue, Sotiris A. Tegos, Panagiotis D. Diamantoulakis +2
With the exponential increase of the number of devices in the communication ecosystem toward the upcoming sixth generation (6G) of wireless networks, more enabling technologies and…
Learning to Optimize Resource Assignment for Task Offloading in Mobile Edge Computing
Yurong Qian, Jindan Xu, Shuhan Zhu +3
In this paper, we consider a multiuser mobile edge computing (MEC) system, where a mixed-integer offloading strategy is used to assist the resource assignment for task offloading.…
Wireless Quantized Federated Learning: A Joint Computation and Communication Design
Pavlos S. Bouzinis, Panagiotis D. Diamantoulakis, George K. Karagiannidis
Recently, federated learning (FL) has sparked widespread attention as a promising decentralized machine learning approach which provides privacy and low delay. However, communicati…