Reconfigurable intelligent surfaces assisted hybrid NOMA system

MH Kumar, S Sharma, K Deka… - IEEE Communications …, 2022 - ieeexplore.ieee.org
In a device-to-device communication scenario, the number of far users (FUs) is higher than
the near users (NUs) in each cluster. In such a scenario, the paired NUs and FUs …

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 …

Joint user clustering and passive beamforming for downlink NOMA system with reconfigurable intelligent surface

M Zhang, M Chen, Z Yang, H Asgari… - 2020 IEEE 31st …, 2020 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) is an emerging technology to achieve energy-
efficient wireless communication. This technology has the potential of turning the wireless …

Simultaneously transmitting and reflecting (STAR) RIS assisted NOMA systems

J Zuo, Y Liu, Z Ding, L Song - 2021 IEEE Global …, 2021 - ieeexplore.ieee.org
In this paper, a novel simultaneously transmitting and reflecting reconfigurable intelligent
surface (STAR-RIS) assisted non-orthogonal multiple access (NOMA) system is proposed …

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 …

Air reconfigurable intelligent surface enhanced multiuser noma system

H Zhao, Z Kong, S Shi, H Huang, Y Ni… - IEEE Internet of …, 2023 - ieeexplore.ieee.org
This article proposes a new framework of aerial reconfigurable intelligent surface (ARIS)
enhancing the nonorthogonal multiple access (NOMA) system. The base station (BS) …

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 …

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 …

GSIC for RIS-aided uplink multi-antenna NOMA systems

H Wang, C Liu, Z Shi, Y Fu… - IEEE Communications …, 2021 - ieeexplore.ieee.org
The combination of non-orthogonal multiple access (NOMA) and reconfigurable intelligent
surface (RIS) is capable of boosting spectrum and energy efficiency for future …