Multiple RIS-assisted cooperative NOMA with user selection

M Samy, AIH Hayder, S Kisseleff… - … 2023-2023 IEEE …, 2023 - ieeexplore.ieee.org
This paper proposes a novel transmission scheme that leverages the synergistic benefits of
multiple reconfigurable intelligent surfaces (RISs) and cooperative non-orthogonal multi-ple …

Reconfigurable intelligent surface aided NOMA networks

T Hou, Y Liu, Z Song, X Sun, Y Chen… - IEEE Journal on …, 2020 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) constitute a promising performance enhancement
for next-generation (NG) wireless networks in terms of enhancing both their spectral …

NOMA communication system assisted with IRS and relay transmission

P Kumar - Signal Processing, 2024 - Elsevier
Abstract Intelligent Reflecting Surfaces (IRS) have revolutionized wireless communication
systems through their adaptive reconfiguration of the radio propagation environment. This …

Blind ris aided ordered noma: Design, probability of outage analysis and transmit power optimization

HK Jadhav, VB Kumaravelu - Symmetry, 2022 - mdpi.com
Non-orthogonal multiple access (NOMA) has been widely acclaimed as a promising solution
to enhance spectral efficiency, increase user fairness, and scale up the number of users in …

On the performance of multi-antenna IRS-assisted NOMA networks with continuous and discrete IRS phase shifting

Z Sun, Y Jing - IEEE Transactions on Wireless …, 2021 - ieeexplore.ieee.org
In this paper we study an intelligent reflecting surface (IRS) assisted non-orthogonal multiple
access (NOMA) network where the direct link between the base station (BS) and one of the …

An Analysis with interplay of NOMA and RSMA for RIS-aided System

F Karim, NH Mahmood - … & 6G Summit (EuCNC/6G Summit), 2023 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) has emerged as a potential technology for future-
generation wireless communication by enhancing its signal quality and providing broader …

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 …

An optimization framework for RIS-based energy-efficient multi-cell NOMA systems

AA Salem, AS Ibrahim, MH Ismail - Vehicular Communications, 2023 - Elsevier
Non-orthogonal multiple access (NOMA) is a highly promising multiple access strategy for
wideband communication systems due to its high spectral efficiency. However, in multi-cell …

On the performance of RIS-aided NOMA system with non-ideal transceiver over Nakagami-m fading

MHN Shaikh, VA Bohara, A Srivastava… - 2022 IEEE Wireless …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) have recently been envisioned to provide an
adaptable channel for futuristic wireless communication networks. In this work, we …

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 …