Five facets of 6G: Research challenges and opportunities

LH Shen, KT Feng, L Hanzo - ACM Computing Surveys, 2023 - dl.acm.org
While the fifth-generation systems are being rolled out across the globe, researchers have
turned their attention to the exploration of radical next-generation solutions. At this early …

Machine learning-based self-interference cancellation for full-duplex radio: Approaches, open challenges, and future research directions

M Elsayed, AAA El-Banna, OA Dobre… - IEEE Open Journal …, 2023 - ieeexplore.ieee.org
In contrast to the long-held belief that wireless systems can only work in half-duplex mode,
full-duplex (FD) systems are able to concurrently transmit and receive information over the …

Deep-learning channel estimation for IRS-assisted integrated sensing and communication system

Y Liu, I Al-Nahhal, OA Dobre… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Integrated sensing and communication (ISAC), and intelligent reflecting surface (IRS) are
envisioned as revolutionary technologies to enhance spectral and energy efficiencies for …

Deep reinforcement learning for RIS-assisted FD systems: Single or distributed RIS?

A Faisal, I Al-Nahhal, OA Dobre… - IEEE Communications …, 2022 - ieeexplore.ieee.org
This letter investigates reconfigurable intelligent surface (RIS)-assisted full-duplex multiple-
input single-output wireless system, where the beamforming and RIS phase shifts are …

Performance analysis of RIS-assisted full-duplex communications with infinite and finite blocklength codes

K Singh, F Karim, SK Singh, PK Sharma… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
With the advancement of wireless communication technologies, reconfigurable intelligent
surfaces (RISs) have recently paved the way to augmenting the performance of wireless …

Extreme learning machine-based channel estimation in IRS-Assisted multi-user ISAC system

Y Liu, I Al-Nahhal, OA Dobre, F Wang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Multi-user integrated sensing and communication (ISAC) assisted by intelligent reflecting
surface (IRS) has been recently investigated to provide a high spectral and energy efficiency …

Joint beamforming optimization for RIS-aided full-duplex communication

P Guan, Y Wang, H Yu, Y Zhao - IEEE Wireless …, 2022 - ieeexplore.ieee.org
In this letter, we investigate the joint beamforming optimization for a reconfigurable
intelligent surface (RIS)-aided multi-antenna full-duplex communication system. Our goal is …

A performance analysis for multi-RIS-assisted full duplex wireless communication system

F Karim, B Hazarika, SK Singh… - ICASSP 2022-2022 IEEE …, 2022 - ieeexplore.ieee.org
Reconfigurable Intelligent Surface (RIS) is a transformative technology which can enhance
the performance of the ubiquitous wireless networks and achieve better signal quality with …

Active RIS-aided EH-NOMA networks: a deep reinforcement learning approach

Z Shi, H Lu, X Xie, H Yang, C Huang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
An active reconfigurable intelligent surface (RIS)-aided multi-user downlink communication
system is investigated, where non-orthogonal multiple access (NOMA) is employed to …

Deep reinforcement learning for practical phase-shift optimization in RIS-aided MISO URLLC systems

R Hashemi, S Ali, NH Mahmood… - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
We study the joint active/passive beamforming and channel blocklength (CBL) allocation in
a nonideal reconfigurable intelligent surface (RIS)-aided ultrareliable and low-latency …