Power minimization for uplink RIS-assisted CoMP-NOMA networks with GSIC

H Wang, C Liu, Z Shi, Y Fu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
To accommodate the stringent requirements of massive connectivity and ultra-high
throughput, both reconfigurable intelligent surface (RIS) and non-orthogonal multiple access …

On intelligent reflecting surface-assisted NOMA uplinks with imperfect SIC

H Wang, Z Shi, Y Fu, S Fu - IEEE Wireless Communications …, 2022 - ieeexplore.ieee.org
As the interplay between intelligent reflecting surface (IRS) and non-orthogonal multiple
access (NOMA) can boost both the spectrum-and the power-efficiency, this letter …

RIS-assisted joint transmission in a two-cell downlink NOMA cellular system

M Elhattab, MA Arfaoui, C Assi… - IEEE Journal on …, 2022 - ieeexplore.ieee.org
This paper investigates the integration of reconfigurable intelligent surface (RIS) with
downlink non-orthogonal-multiple-access (NOMA) in a multi-user two-cell network assisted …

Sum rate maximization for active RIS-aided uplink multi-antenna NOMA systems

X Yang, H Wang, Y Feng - IEEE Wireless Communications …, 2023 - ieeexplore.ieee.org
Both reconfigurable intelligent surface (RIS) and non-orthogonal multiple access (NOMA)
are treated as promising technologies for future wireless communications. However, the …

Reconfigurable intelligent surface assisted coordinated multipoint in downlink NOMA networks

M Elhattab, MA Arfaoui, C Assi… - IEEE Communications …, 2020 - ieeexplore.ieee.org
In this letter, we investigate the amalgamation between the reconfigurable intelligent surface
(RIS) technology and the joint transmission coordinated multipoint (JT-CoMP) in order to …

RIS-NOMA-assisted short-packet communication with hardware impairments

C Xia, Z Xiang, B Su, H Liu, J Meng… - IEEE Internet of Things …, 2023 - ieeexplore.ieee.org
To address the stringent demands of next-generation networks for massive connectivity,
ultralow latency, and ultrahigh spectral efficiency, the win–win integration of reconfigurable …

Reconfigurable intelligent surface empowered downlink non-orthogonal multiple access

M Fu, Y Zhou, Y Shi, KB Letaief - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Power-domain non-orthogonal multiple access (NOMA) has become a promising
technology to exploit the new dimension of the power domain to enhance the spectral …

A downlink RIS-aided NOMA system with hardware impairments: Performance characterization and analysis

MHN Shaikh, VA Bohara, A Srivastava… - IEEE Open Journal of …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) has recently been envisioned to provide an
adaptable channel for futuristic wireless communication networks. This work characterized …

A joint design for STAR-RIS enhanced NOMA-CoMP networks: A simultaneous-signal-enhancement-and-cancellation-based (SSECB) design

T Hou, J Wang, Y Liu, X Sun, A Li… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this correspondence, a novel simultaneous transmitting and reflecting (STAR)
reconfigurable intelligent surfaces (RISs) design is proposed in a non-orthogonal multiple …

RIS-assisted grant-free NOMA: User pairing, RIS assignment, and phase shift alignment

F Kilinc, RA Tasci, A Celik, A Abdallah… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
This paper introduces a reconfigurable intelligent surface (RIS)-assisted grant-free non-
orthogonal multiple access (GF-NOMA) scheme. We propose a joint user equipment (UE) …