Outage Performance of Multiple Hybrid Active Relays and RISs-Assisted NOMA Networks

M Samy, H Al-Hraishawi, S Chatzinotas… - IEEE Wireless …, 2024 - ieeexplore.ieee.org
As the demand for high-performance wireless communication continues to grow, it becomes
essential to explore efficient network designs that can improve system efficiency, coverage …

RIS-Empowered Relays for Cooperative NOMA

M Samy, H Al-Hraishawi, K Ntontin… - 2024 IEEE Wireless …, 2024 - ieeexplore.ieee.org
To harness the benefits of non-orthogonal multiple access (NOMA) and reconfigurable
intelligent surfaces (RISs), we propose a novel RIS-empowered decode-and-forward (RIS …

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 …

Effective capacity analysis of STAR-RIS-assisted NOMA networks

H Liu, G Li, X Li, Y Liu, G Huang… - IEEE Wireless …, 2022 - ieeexplore.ieee.org
This letter studies the performance of the simultaneously transmitting and reflecting
reconfigurable intelligent surface (STAR-RIS) aided non-orthogonal multiple access (NOMA) …

Performance Analysis of Multiple‐RIS‐Based NOMA Systems

HQ Tran, QT Vien - Wireless Communications and Mobile …, 2023 - Wiley Online Library
In this paper, we present a study on a model of multirelay radio network system that utilizes
reconfigurable intelligent surfaces (RISs). We investigate the use of nonorthogonal multiple …

Performance analysis of distributed reconfigurable intelligent surface aided NOMA systems

C Gong, X Dai, J Cui, K Long - Wireless Personal Communications, 2023 - Springer
This paper investigates the performance of spatially distributed reconfigurable intelligent
surface (RIS)-aided non-orthogonal multiple access (NOMA) systems over Rician fading …

Performance analysis of intelligent reflecting surface assisted NOMA networks

X Yue, Y Liu - IEEE Transactions on Wireless Communications, 2021 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a promising technology to enhance the coverage and
performance of wireless networks. We consider the application of IRS to non-orthogonal …

Enabling NOMA in backscatter reconfigurable intelligent surfaces-aided systems

CB Le, DT Do, X Li, YF Huang, HC Chen… - IEEE Access, 2021 - ieeexplore.ieee.org
One of the key enablers of future wireless communications is constituted by massive users
can access the core network in wireless systems simultaneously, which can improve the …

Simultaneously transmitting and reflecting reconfigurable intelligent surface assisted NOMA networks

X Yue, J Xie, Y Liu, Z Han, R Liu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Simultaneously transmitting/refracting and reflecting reconfigurable intelligent surface
(STAR-RIS) has been introduced to achieve full coverage area. This paper investigate the …

Performance analysis of reconfigurable intelligent surface assisted two-way NOMA networks

Z Liu, X Yue, C Zhang, Y Liu, Y Yao… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article investigates the performance of reconfigurable intelligent surface assisted two-
way non-orthogonal multiple access (RIS-TW-NOMA) networks, where a pair of users …