On Discrete Phase Shifts Optimization of RIS-Aided FD Systems: Are All RIS Elements Needed?

A Faisal, I Al-Nahhal, OA Dobre… - ICC 2023-IEEE …, 2023 - ieeexplore.ieee.org
This paper investigates a practical distributed reconfigurable intelligent surface (RIS)-
assisted full-duplex wireless system. For the first time in the literature, the system resources …

RIS-Assisted Self-Interference Mitigation for IBFD

S Arzykulov, A Celik, G Nauryzbayev… - 2023 57th Asilomar …, 2023 - ieeexplore.ieee.org
In-band full-duplex (IBFD) technology offers a promising solution to address the demanding
spectrum requirements of emerging wireless applications and use cases. Additionally …

Impacts of Imperfect CSI and Transceiver Hardware Noise on the Performance of Full-Duplex DF Relay System With Multi-Antenna Terminals Over Nakagami-m …

BC Nguyen, TM Hoang, XN Tran… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this paper, we investigate the performance of a full-duplex (FD) relay system where multi-
antennas are exploited at source and destination. Unlike previous works, the impacts of …

Energy efficiency of full‐duplex communication system assisted by reconfigurable intelligent surface

Y Wang, P Guan, H Yu, Y Zhao - IET Communications, 2023 - Wiley Online Library
The sixth generation advocates green communications, thus energy efficiency (EE) has
become an important metric. In this study, a method to increase the EE of a reconfigurable …

Performance analysis of reconfigurable intelligent surface-assisted wireless systems and comparison with relaying

AAA Boulogeorgos, A Alexiou - IEEE Access, 2020 - ieeexplore.ieee.org
In this paper, we provide the theoretical framework for the performance comparison of
reconfigurable intelligent surfaces (RISs) and amplify-and-forward (AF) relaying wireless …

Spatially-distributed RISs vs relay-assisted systems: A fair comparison

J Ye, A Kammoun, MS Alouini - IEEE Open Journal of the …, 2021 - ieeexplore.ieee.org
This paper aims to make a comparison between decode-and-forward (DF) relays and
reconfigurable intelligent surfaces (RISs) in the case where only one relay or RIS is selected …

STAR-RIS-Assisted Full-Duplex Symbiotic Radio

M Wu, X Lei, DB da Costa - IEEE Wireless Communications …, 2024 - ieeexplore.ieee.org
A novel simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-
RIS)-assisted full-duplex symbiotic radio (SR) communication paradigm is conceived in this …

Full-duplex meets reconfigurable surfaces: RIS-assisted SIC for full-duplex radios

S Tewes, M Heinrichs, P Staat… - ICC 2022-IEEE …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RIS) are a key enabler of various new applications in
sixth generation (6G) smart radio environments. By utilizing an RIS prototype system, this …

Improper signaling for virtual full-duplex relay systems

M Gaafar, O Amin, R Schaefer… - WSA 2017; 21th …, 2017 - ieeexplore.ieee.org
Virtual full-duplex (VFD) is a powerful solution to compensate the rate loss of half-duplex
relaying without the need to full-duplex capable nodes. Inter-relay interference (IRI) …

Performance analysis of RIS-aided communication systems over the sum of cascaded Rician fading with imperfect CSI

T Bao, H Wang, HC Yang, WJ Wang… - 2022 IEEE Wireless …, 2022 - ieeexplore.ieee.org
In this work, we study the performance of reconfigurable intelligent surface (RIS)-aided
communication systems over the sum of cascaded Rician fading channels. To facilitate the …