Cellular, wide-area, and non-terrestrial IoT: A survey on 5G advances and the road toward 6G
The next wave of wireless technologies is proliferating in connecting things among
themselves as well as to humans. In the era of the Internet of Things (IoT), billions of …
themselves as well as to humans. In the era of the Internet of Things (IoT), billions of …
Cooperative power-domain NOMA systems: an overview
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 …
end-users in wireless networks including fifth-generation (5G) and beyond fifth-generation …
Physical layer security of cognitive ambient backscatter communications for green Internet-of-Things
The future sixth generation (6G) wireless communication networks will face the challenges
of large-scale connections green communication. To meet these requirements, cognitive …
of large-scale connections green communication. To meet these requirements, cognitive …
NOMA in cooperative underlay cognitive radio networks under imperfect SIC
In conventional cognitive radio (CR), the users in secondary network (SN) can only access
the idle spectrum when users in primary network (PN) are absent. This novel strategy …
the idle spectrum when users in primary network (PN) are absent. This novel strategy …
Joint impacts of imperfect CSI and imperfect SIC in cognitive radio-assisted NOMA-V2X communications
In this study, the performance of a secondary network in cognitive radio (CR) is studied in
the context of vehicle-to-everything (V2X). The non-orthogonal multiple access (NOMA) is …
the context of vehicle-to-everything (V2X). The non-orthogonal multiple access (NOMA) is …
On the secrecy performance of NOMA-based integrated satellite multiple-terrestrial relay networks with hardware impairments
K Guo, K An, F Zhou, TA Tsiftsis… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Integrated satellite terrestrial networks and non-orthogonal multiple access (NOMA) have
been confirmed to be promising and effective approaches to achieve substantial …
been confirmed to be promising and effective approaches to achieve substantial …
NOMA based cognitive relaying: Transceiver hardware impairments, relay selection policies and outage performance comparison
This paper considers cognitive radio (CR) inspired non-orthogonal multiple-access (NOMA).
Such NOMA users with performance improvement can be achieved as deploying relay …
Such NOMA users with performance improvement can be achieved as deploying relay …
Performance analysis of overlay cognitive NOMA systems with imperfect successive interference cancellation
Non-orthogonal multiple access (NOMA) and cognitive radio (CR) are envisioned as
promising solutions to achieve high spectral efficiency for future wireless networks. This …
promising solutions to achieve high spectral efficiency for future wireless networks. This …
Optimal resource allocation for RF-powered underlay cognitive radio networks with ambient backscatter communication
Y Zhuang, X Li, H Ji, H Zhang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this paper, we study radio frequency (RF)-powered underlay cognitive radio networks
(CRNs) with power-domain non-orthogonal multiple access (NOMA). In these networks, by …
(CRNs) with power-domain non-orthogonal multiple access (NOMA). In these networks, by …
Performance analysis of underlay cognitive radio nonorthogonal multiple access networks
S Arzykulov, G Nauryzbayev… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This correspondence paper considers a dual-hop underlay cognitive radio nonorthogonal
multiple access (NOMA) network. The end-to-end outage probability (OP) is evaluated as …
multiple access (NOMA) network. The end-to-end outage probability (OP) is evaluated as …