Power-domain non orthogonal multiple access (PD-NOMA) in cooperative networks: an overview

M Liaqat, KA Noordin, T Abdul Latef, K Dimyati - Wireless Networks, 2020 - Springer
Non-orthogonal multiple access (NOMA) scheme is emerging as a favourable multiple
access scheme for future 5G networks. Compared to orthogonal multiple access techniques …

Cooperative NOMA: State of the art, key techniques, and open challenges

M Zeng, W Hao, OA Dobre, Z Ding - IEEE Network, 2020 - ieeexplore.ieee.org
In this article, we investigate the integration of NOMA into cooperative relaying. We first
introduce several fundamental cooperative NOMA network structures, and then classify them …

Security enhancement for NOMA-UAV networks

N Zhao, Y Li, S Zhang, Y Chen, W Lu… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Owing to its distinctive merits, non-orthogonal multiple access (NOMA) techniques have
been utilized in unmanned aerial vehicle (UAV) enabled wireless base stations to provide …

On performance of energy harvested cooperative NOMA under imperfect CSI and imperfect SIC

S Bisen, P Shaik, V Bhatia - IEEE Transactions on Vehicular …, 2021 - ieeexplore.ieee.org
With the advent of 5G and the need for energy-efficient massively connected wireless
networks, in this work, we consider an energy harvesting (EH) based multi-relay downlink …

Secrecy outage analysis for cooperative NOMA systems with relay selection schemes

H Lei, Z Yang, KH Park, IS Ansari, Y Guo… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
This paper considers the secrecy outage performance of a multiple-relay assisted non-
orthogonal multiple access (NOMA) network over Nakagami-m fading channels. Two time …

Energy efficiency optimization in full-duplex user-aided cooperative SWIPT NOMA systems

Y Yuan, Y Xu, Z Yang, P Xu… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
A novel cooperative non-orthogonal multiple access (NOMA) strategy is proposed, where a
full-duplex cell-center user acts as a friendly relay to help a cell-edge user. An advanced …

Error performance of NOMA-based cognitive radio networks with partial relay selection and interference power constraints

L Bariah, S Muhaidat, A Al-Dweik - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA)-based cognitive radio (CR) networks have recently
emerged as a promising solution to enhance the spectral efficiency and massive …

Performance analysis of NOMA-based underlay cognitive radio networks with partial<? brk?> relay selection

V Aswathi, AV Babu - IEEE Transactions on Vehicular …, 2021 - ieeexplore.ieee.org
This paper investigates outage and throughput performance of non-orthogonal multiple
access (NOMA) based underlay cognitive radio (ie, CR-NOMA) network under partial relay …

[HTML][HTML] Cooperative communication resource allocation strategies for 5G and beyond networks: A review of architecture, challenges and opportunities

W Guo, NMF Qureshi, IF Siddiqui, DR Shin - Journal of King Saud …, 2022 - Elsevier
The fifth-generation mobile network (5G) supports Internet of Things (IoT) devices and
processes large-scale data volumes through mobile devices. With this facility, we find a …

Buffer-aided relay selection for cooperative hybrid NOMA/OMA networks with asynchronous deep reinforcement learning

C Huang, G Chen, Y Gong, P Xu, Z Han… - IEEE journal on …, 2021 - ieeexplore.ieee.org
This paper investigates asynchronous reinforcement learning algorithms for joint buffer-
aided relay selection and power allocation in the non-orthogonal-multiple-access (NOMA) …