STAR-RIS Aided Multi-Antenna NOMA Downlink and Uplink Transmissions: A Low-Complexity Approach

S Yang, Z Ding, H Zhu - IEEE Transactions on Wireless …, 2024 - ieeexplore.ieee.org
The key idea of this paper is to leverage channel angle information to propose a low-
complexity mode switching design in simultaneously transmitting and reflecting …

A Low-Complexity Design for STAR-RIS Aided Multi-Antenna NOMA Systems

S Yang, Z Ding, J Zhang, H Zhu - GLOBECOM 2023-2023 IEEE …, 2023 - ieeexplore.ieee.org
In this paper, we propose a low-complexity mode switching design in a simultaneously
transmitting and reflecting reconfigurable intelligent surface (STAR-RIS) aided multi-antenna …

Reconfigurable intelligent surface-assisted NOMA with coordinate reflector interleaving under Rician fading channel

K Asmoro, INA Ramatryana, SY Shin - IEEE Access, 2024 - ieeexplore.ieee.org
The concept of reconfigurable intelligent surface-assisted (RIS) for assisting non-orthogonal
multiple access (NOMA) transmission, where the phases can be adjusted to decrease error …

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 …

Simultaneous transmitting and reflecting reconfigurable intelligent surfaces-empowered NOMA networks

M Aldababsa, A Khaleel, E Basar - IEEE Systems Journal, 2023 - ieeexplore.ieee.org
In this article, we propose a novel simultaneous transmitting and reflecting reconfigurable
intelligent surface (STAR-RIS)-assisted nonorthogonal multiple access (NOMA) system …

SER-effective constellation scaling and rotation in STAR-RIS-assisted uplink NOMA

BYD Rito, KH Li - IEEE Communications Letters, 2023 - ieeexplore.ieee.org
Error-rate performance is one of the important metrics in any communication system. In this
letter, we leverage on the ability of the simultaneous transmission and reflection …

Phase shift configuration strategies for unbalanced T&R users in STAR-RIS-aided NOMA

H Wen, AMT Khel, KA Hamdi - IEEE Communications Letters, 2023 - ieeexplore.ieee.org
This letter considers a simultaneously transmitting and reflecting reconfigurable intelligent
surface (STAR-RIS)-aided non-orthogonal multiple access (NOMA) system in the presence …

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 …

Hybrid noma for star-ris enhanced communication

J Lei, T Zhang, Y Liu - IEEE Transactions on Vehicular …, 2023 - ieeexplore.ieee.org
In this paper, a hybrid non-orthogonal multiple access (NOMA) framework for the
simultaneous transmitting and reflecting reconfigurable intelligent surface (STAR-RIS) …

Performance of STAR-RIS assisted NOMA networks in Nakagami-m fading channels

M Aldababsa, AA Mwais, M Obaid - AEU-International Journal of …, 2023 - Elsevier
The concept of simultaneously transmitting and reflecting reconfigurable intelligent surfaces
(STAR-RISs) has been proposed to overcome the limitation of conventional reflecting-only …