Cooperative hybrid networks with active relays and RISs for B5G: Applications, challenges, and research directions

Z Abdullah, S Kisseleff, WA Martins… - IEEE Wireless …, 2022 - ieeexplore.ieee.org
Among the recent advances and innovations in wireless technologies, reconfigurable
intelligent surfaces (RISs) have received much attention. RISs are envisioned to be one of …

Hybrid relay and reconfigurable intelligent surface assisted multiuser MISO systems

TY Kan, RY Chang, FT Chien… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) are viewed as key enablers for next-generation
wireless communications. This paper investigates a multiuser downlink multiple-input single …

Integrated access and backhaul via satellites

Z Abdullah, S Kisseleff, E Lagunas… - 2023 IEEE 34th …, 2023 - ieeexplore.ieee.org
To allow flexible and cost-efficient network densification and deployment, the integrated
access and backhaul (IAB) was recently standardized by the third generation partnership …

A Survey On Federated Learning for Reconfigurable Intelligent Metasurfaces-Aided Wireless Networks

SK Das, B Champagne… - IEEE Open Journal of …, 2024 - ieeexplore.ieee.org
Wireless networks are increasingly relying on machine learning (ML) paradigms to provide
various services at the user level. Yet, it remains impractical for users to offload their …

Graph Neural Network-Based Joint Beamforming for Hybrid Relay and Reconfigurable Intelligent Surface Aided Multiuser Systems

BJ Chen, RY Chang, FT Chien… - IEEE Wireless …, 2023 - ieeexplore.ieee.org
This letter examines a downlink multiple-input single-output (MISO) system, where a base
station (BS) with multiple antennas sends data to multiple single-antenna users with the help …