64 citations · 258 across the 43 of their papers we have counts for
6 papers · 1 filter
Hierarchical Blockchain Radio Access Networks: Architecture, Modelling, and Performance Assessment
Vasileios Kouvakis, Stylianos E. Trevlakis, Alexandros-Apostolos A. Boulogeorgos +4
Demands for secure, ubiquitous, and always-available connectivity have been identified as the pillar design parameters of the next generation radio access networks (RANs). Motivate…
Modeling blockage in high directional wireless. systems
Evangelos Koutsonas, Alexandros-Apostolos A. Boulogeorgos, Stylianos E. Trevlakis +2
While the wireless word moves towards higher frequency bands, new challenges arises, due to the inherent characteristics of the transmission links, such as high path and penetratio…
Optimal Operation of Active RIS-Aided Wireless Powered Communications in IoT Networks
Waqas Khalid, A. -A. A. Boulogeorgos, Trinh Van Chien +3
Wireless-powered communications (WPCs) are increasingly crucial for extending the lifespan of low-power Internet of Things (IoT) devices. Furthermore, reconfigurable intelligent su…
Active-RIS-Aided Covert Communications in NOMA-Inspired ISAC Wireless Systems
Miaomiao Zhu, Pengxu Chen, Liang Yang +3
Non-orthogonal multiple access (NOMA)-inspired integrated sensing and communication (ISAC) facilitates spectrum sharing for radar sensing and NOMA communications, whereas facing pr…
On the Reliability and Security of Ambient Backscatter Uplink NOMA Networks
Athanasios P. Chrysologou, Nestor D. Chatzidiamantis, Alexandros-Apostolos A. Boulogeorgos +1
A fundamental objective of the forthcoming sixth-generation wireless networks is to concurrently serve a vast array of devices many of which, such as Internet-of-Things (IoT) senso…
Outage Analysis for Active Reconfigurable Intelligent Surface-Enhanced Wireless Powered Communication Networks
Waqas Khalid, Heejung Yu, Alexandros-Apostolos A. Boulogeorgos
Wireless powered communication (WPC) involves the integration of energy harvesting and data transmission. This allows devices to communicate without constant battery replacements o…