Performance evaluation of relay-aided CR-NOMA for beyond 5G communications

DT Do, MS Van Nguyen, F Jameel, R Jäntti… - IEEE …, 2020 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is considered as one of the most promising
technologies to handle the issue of spectrum scarcity in beyond fifth-generation (5G) …

Performance analysis of full-duplex relay-aided NOMA systems using partial relay selection

A Tregancini, EEB Olivo, DPM Osorio… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Capitalizing on the benefits of non-orthogonal multiple access (NOMA) and full-duplex
relaying as key technologies to boost spectral efficiency in the next generation of wireless …

Security optimization for an AF MIMO two-way relay-assisted cognitive radio nonorthogonal multiple access networks with SWIPT

C Hu, Q Li, Q Zhang, J Qin - IEEE Transactions on Information …, 2022 - ieeexplore.ieee.org
This paper investigates the physical layer security issue in an amplify-and-forward (AF) multi-
input multi-output (MIMO) two-way relay assisted cognitive radio (CR) nonorthogonal …

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 …

Hierarchical reinforcement learning for relay selection and power optimization in two-hop cooperative relay network

Y Geng, E Liu, R Wang, Y Liu - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this paper, we study the outage probability minimizing problem in a two-hop cooperative
relay network. To reduce outage probability, existing studies propose many schemes for …

[PDF][PDF] Energy-efficient non-orthogonal multiple access for wireless communication system

MF Darus, F Idris, N Hashim - International Journal of Electrical and …, 2023 - academia.edu
Non-orthogonal multiple access (NOMA) has been recognized as a potential solution for
enhancing the throughput of next-generation wireless communications. NOMA is a potential …

Adaptive Rate Maximization and Hierarchical Resource Management for Underlay Spectrum Sharing NOMA HetNets with Hybrid Power Supplies

H Duan, A Mirzaei - Mobile Networks and Applications, 2023 - Springer
In this paper, we study a cognitive radio wireless-powered communication network with an
integrated intelligent reconfigurable surfaces system. Actually, massive connectivity and …

Energy efficiency maximization for multi-carrier cooperative non-orthogonal multiple access systems

Z Wang, J Du, Z Fan, X Wan, Y Xu - Digital Signal Processing, 2022 - Elsevier
Driven by massive connections and exponential growth of data in mobile devices, Non-
orthogonal multiple access (NOMA) has become a candidate access technology to meet the …

Uplink and downlink of energy harvesting NOMA system: performance analysis

DH Thuan, NT Nguyen, XT Nguyen… - Journal of Information …, 2024 - Taylor & Francis
In this paper, we consider an uplink non-orthogonal multiple access (NOMA) for energy
harvesting at the base station or access point in the wireless system. By exploiting energy …

[HTML][HTML] I/Q imbalance and imperfect SIC on two-way relay NOMA systems

X Tian, Q Li, X Li, H Peng, C Zhang, KM Rabie… - Electronics, 2020 - mdpi.com
Non-orthogonal multiple access (NOMA) system can meet the demands of ultra-high data
rate, ultra-low latency, ultra-high reliability and massive connectivity of user devices (UE) …