Coexisting passive RIS and active relay-assisted NOMA systems

A Huang, L Guo, X Mu, C Dong… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
A novel coexisting passive reconfigurable intelligent surface (RIS) and active decode-and-
forward (DF) relay assisted non-orthogonal multiple access (NOMA) transmission framework …

Integrated passive reconfigurable intelligent surface and active relay assisted NOMA systems

A Huang, L Guo, X Mu, C Dong - ICC 2022-IEEE International …, 2022 - ieeexplore.ieee.org
This paper investigates an integrated passive reconfigurable intelligent surface (RIS) and
active relay assisted non-orthogonal multiple access (NOMA) system. To unleash 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 …

STAR-RIS enhanced finite blocklength transmission for uplink NOMA networks

S Lv, X Xu, S Han, Y Liu, P Zhang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
A simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS)
assisted uplink non-orthogonal multiple access (NOMA) framework for finite blocklength …

Performance of NOMA‐based coordinated direct and relay transmission using dynamic scheme

Y Xu, G Wang, L Zheng, S Jia - IET Communications, 2018 - Wiley Online Library
In this study, non‐orthogonal multiple access (NOMA)‐based coordinated direct and relay
transmission (CDRT) is considered, where a base station (BS) directly communicates with …

Improving the performance of cell-edge users in NOMA systems using cooperative relaying

TN Do, DB da Costa, TQ Duong… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, we study the performance improvement methods for a cell-edge user of two-
user non-orthogonal multiple access (NOMA) systems in downlink scenarios. To this end …

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 …

Effective resource utilization schemes for decode-and-forward relay networks with NOMA

W Duan, J Ju, J Hou, Q Sun, XQ Jiang, G Zhang - IEEE Access, 2019 - ieeexplore.ieee.org
This paper investigates an effective resource utilization scheme for the decode-and-forward
(DF) cooperative relaying networks (CRNs) with non-orthogonal multiple access (NOMA) …

Uplink noma for star-ris networks

J Zuo, Y Liu, Z Ding, X Wang - arXiv preprint arXiv:2110.05686, 2021 - arxiv.org
A simultaneously transmitting and reflecting reconfigurable intelligent surfaces (STAR-RISs)
enhanced uplink non-orthogonal multiple access (NOMA) communication system is …

Joint location and beamforming design for STAR-RIS assisted NOMA systems

Q Gao, Y Liu, X Mu, M Jia, D Li… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS)
assisted non-orthogonal multiple access (NOMA) communication systems are investigated …