BER analysis of reconfigurable intelligent surface assisted downlink power domain NOMA system

VC Thirumavalavan… - … international conference on …, 2020 - ieeexplore.ieee.org
The use of software controlled passive Reconfigurable Intelligent Surface (RIS) in wireless
communications has attracted many researchers in recent years. RIS has a certain degree of …

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 …

Performance analysis for reconfigurable intelligent surface assisted downlink NOMA networks

X Gong, C Huang, X Yue, F Liu, Z Yang - IET Communications, 2022 - Wiley Online Library
In this paper, a reconfigurable intelligent surface (RIS) assisted downlink non‐orthogonal
multiple access (NOMA) network is considered, where a base station communicates with a …

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 …

Achievable rate analysis of the STAR-RIS-aided NOMA uplink in the face of imperfect CSI and hardware impairments

Q Li, M El-Hajjar, Y Sun, I Hemadeh… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RIS) are capable of beneficially ameliorating the
propagation environment by appropriately controlling the passive reflecting elements. To …

Improving the capacity of NOMA network using multiple aerial intelligent reflecting surfaces

TN Nguyen, M Voznak, BC Nguyen, TM Hoang… - IEEE …, 2023 - ieeexplore.ieee.org
In this paper, we propose to utilize multiple aerial intelligent reflecting surfaces (AIRSs) for
significantly enhancing the ergodic capacity of a non-orthogonal multiple access (NOMA) …

Analytical characterization of coverage regions for STAR-RIS-aided NOMA/OMA communication systems

FR Ghadi, FJ López-Martínez… - IEEE Communications …, 2023 - ieeexplore.ieee.org
We provide an analytical characterization of the coverage region of simultaneously
transmitting and reflecting reconfigurable intelligent surface (STAR-RIS)-aided two-user …

On the achievable capacity of cooperative NOMA networks: RIS or relay?

M Wang, W Duan, G Zhang, M Wen… - IEEE Wireless …, 2022 - ieeexplore.ieee.org
In this letter, a novel reconfigurable intelligent surface (RIS)-and relay-assisted cooperative
network with non-orthogonal multiple access (NOMA) is proposed, where the line-of-sight …

[HTML][HTML] IRS-enabled NOMA communication systems: A network architecture primer with future trends and challenges

H Sadia, AK Hassan, ZH Abbas, G Abbas… - Digital Communications …, 2023 - Elsevier
Abstract Non-Orthogonal Multiple Access (NOMA) has already proven to be an effective
multiple access scheme for 5th Generation (5G) wireless networks. It provides improved …

Performance Analysis and Optimization of Partitioned-IRS Assisted NOMA Network

S Kumar, A Jee, S Prakriya - IEEE Wireless Communications …, 2023 - ieeexplore.ieee.org
In this letter, we analyze the performance of a downlink non-orthogonal multiple access
(NOMA) network that uses co-phasing at an intelligent reflecting surface (IRS) to …