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 …

Cooperative non-orthogonal multiple access in multiple-input-multiple-output channels

Y Li, M Jiang, Q Zhang, Q Li… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Cooperative non-orthogonal multiple access (NOMA) systems inherit advantages of the
NOMA protocol and the cooperative relay. In this paper, we propose cooperative NOMA …

Cooperative power-domain NOMA systems: an overview

M Ghous, AK Hassan, ZH Abbas, G Abbas, A Hussien… - Sensors, 2022 - mdpi.com
Interference has been a key roadblock against the effectively deployment of applications for
end-users in wireless networks including fifth-generation (5G) and beyond fifth-generation …

Backscatter-enabled NOMA for future 6G systems: A new optimization framework under imperfect SIC

WU Khan, X Li, M Zeng… - IEEE Communications …, 2021 - ieeexplore.ieee.org
This letter proposes a new optimization framework for power-domain non-orthogonal
multiple access (PD-NOMA) ambient backscatter communication (AmBC) system with …

Cooperative NOMA networks: User cooperation or relay cooperation?

G Li, D Mishra - ICC 2020-2020 IEEE international conference …, 2020 - ieeexplore.ieee.org
This paper studies a two-user cooperative non-orthogonal multiple access network with a
novel cooperation scheme, where the source communicates with the near user directly or …

Multi-antenna two-way relay based cooperative NOMA

L Lv, Q Ye, Z Ding, Z Li, N Al-Dhahir… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this paper, we investigate a non-orthogonal multiple access (NOMA) assisted multi-
antenna two-way relay system, where multi-antenna users apply NOMA to support …

Cooperative NOMA with incremental relaying: Performance analysis and optimization

G Li, D Mishra, H Jiang - IEEE Transactions on Vehicular …, 2018 - ieeexplore.ieee.org
In conventional cooperative non-orthogonal multiple access (NOMA) networks, spectral
efficiency loss occurs due to a half-duplex constraint. To address this issue, we propose an …

Finite SNR diversity-multiplexing trade-off in hybrid ABCom/RCom-assisted NOMA networks

X Li, Y Zheng, J Zhang, S Dang… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
The upcoming sixth generation (6G) driven Internetof-Things (IoT) will face the great
challenges of extremely low power demand, high transmission reliability and massive …

Improving non-orthogonal multiple access by forming relaying broadcast channels

J So, Y Sung - IEEE Communications Letters, 2016 - ieeexplore.ieee.org
In this letter, the performance of non-orthogonal multiple access (NOMA) with full-duplex
relaying is investigated in multi-user single-input single-output downlink systems. Contrary …

Three-user cooperative NOMA transmission

Z Fang, J Hu, Y Lu, W Ni - IEEE Wireless Communications …, 2019 - ieeexplore.ieee.org
This letter presents a new downlink cooperative non-orthogonal multiple access (NOMA)
transmission scheme to serve three users within only two time slots. The scheme involves a …