Cooperative power-domain NOMA systems: an overview

M Ghous, AK Hassan, ZH Abbas, G Abbas, A Hussien… - Sensors, 2022 - mdpi.com
Interference has been a key roadblock against the effectively deployment of applications for
end-users in wireless networks including fifth-generation (5G) and beyond fifth-generation …

A state-of-the-art survey on reconfigurable intelligent surface-assisted non-orthogonal multiple access networks

Z Ding, L Lv, F Fang, OA Dobre… - Proceedings of the …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) and nonorthogonal multiple access (NOMA) have
been recognized as key enabling techniques for the envisioned sixth generation (6G) of …

Aerial intelligent reflecting surfaces in mimo-noma networks: Fundamentals, potential achievements, and challenges

BKS Lima, AS De Sena, R Dinis… - IEEE Open Journal …, 2022 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) technique and unmanned aerial vehicles (UAVs)
have been recognized as promising technologies for enabling the stringent requirements of …

Joint active and passive beamforming design for the IRS-assisted MIMOME-OFDM secure communications

W Jiang, B Chen, J Zhao, Z Xiong… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The effective combination of physical layer security communication and intelligent reflecting
surface (IRS) technology has recently attracted extensive attention to improve the system …

Energy-efficient design of STAR-RIS aided MIMO-NOMA networks

F Fang, B Wu, S Fu, Z Ding… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Simultaneous transmission and reflection-reconfigurable intelligent surface (STAR-RIS) can
provide expanded coverage compared with the conventional reflection-only RIS. This paper …

Tri-polarized holographic MIMO surfaces for near-field communications: Channel modeling and precoding design

L Wei, C Huang, GC Alexandropoulos… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
This paper investigates the utilization of triple polarization (TP) for multi-user (MU) wireless
communication systems with holographic multiple-input multi-output surfaces (HMIMOSs) …

Design and implementation of MIMO transmission based on dual-polarized reconfigurable intelligent surface

X Chen, JC Ke, W Tang, MZ Chen… - IEEE wireless …, 2021 - ieeexplore.ieee.org
Multiple-input multiple-output (MIMO) signaling is one of the key technologies of current
mobile communication systems. However, the complex and expensive radio frequency (RF) …

Is RIS-aided massive MIMO promising with ZF detectors and imperfect CSI?

K Zhi, C Pan, G Zhou, H Ren… - IEEE Journal on …, 2022 - ieeexplore.ieee.org
This paper provides a theoretical framework for understanding the performance of
reconfigurable intelligent surface (RIS)-aided massive multiple-input multiple-output (MIMO) …

Adaptive user pairing in multi-IRS-aided massive MIMO-NOMA networks: spectral efficiency maximization and deep learning design

RHY Perdana, TV Nguyen, B An - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this paper, we propose an adaptive user pairing (AUP) scheme in multi-intelligent
reflecting surface (IRS)-aided massive multiple-input multiple-output (MIMO)-non-orthogonal …

IRS-empowered 6G networks: deployment strategies, performance optimization, and future research directions

F Naeem, G Kaddoum, S Khan, KS Khan… - IEEE Access, 2022 - ieeexplore.ieee.org
The performance of the envisioned 6G network is fundamentally constrained by the
uncontrollable and random wireless communication channel. Intelligent reflecting surfaces …