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 …

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 …

Transmission Design and Component Allocation for STAR-RIS Assisted NOMA Systems with Direct Link

Y Ren, W Cai, X Zhang, S Yang - 2023 IEEE 98th Vehicular …, 2023 - ieeexplore.ieee.org
This paper investigates a simultaneously transmitting and reflecting reconfigurable
intelligent surface (STAR-RIS) assisted downlink non-orthogonal multiple access (NOMA) …

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 …

Joint power and discrete amplitude allocation for STAR-RIS-aided NOMA system

S Yang, J Zhang, W Xia, H Gao… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This paper studies a simultaneously transmitting and reflecting reconfigurable intelligent
surface aided non-orthogonal multiple access system with two paired users. To ensure the …

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 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 …

Average rate maximization for mobile STAR-RIS-aided NOMA system

P Wang, H Wang, Y Fu - IEEE Communications Letters, 2023 - ieeexplore.ieee.org
Simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS) has
been regarded as a revolutionary technology for the sixth generation (6G) mobile networks …

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 …

RIS-Level SIC for Uplink Cascaded-RIS Assisted NOMA System

H Wang, H Zhao, Z Shi, Y Fu - IEEE Communications Letters, 2023 - ieeexplore.ieee.org
A brand-new framework for cascaded-reconfigurable intelligent surface (RIS) empowered
multi-antenna non-orthogonal multiple access (NOMA) system is conceived, wherein RISs …