Aerospace integrated networks innovation for empowering 6G: A survey and future challenges

D Zhou, M Sheng, J Li, Z Han - IEEE Communications Surveys …, 2023 - ieeexplore.ieee.org
The ever-increasing demand for ubiquitous and differentiated services at anytime and
anywhere emphasizes the necessity of aerospace integrated networks (AINs) which consist …

A survey of rate-optimal power domain NOMA with enabling technologies of future wireless networks

O Maraqa, AS Rajasekaran… - … Surveys & Tutorials, 2020 - ieeexplore.ieee.org
The ambitious high data-rate applications in the envisioned future beyond fifth-generation
(B5G) wireless networks require new solutions, including the advent of more advanced …

Cooperative wireless-powered NOMA relaying for B5G IoT networks with hardware impairments and channel estimation errors

X Li, Q Wang, M Liu, J Li, H Peng… - IEEE Internet of Things …, 2020 - ieeexplore.ieee.org
Massive connectivity and limited energy are main challenges for the beyond 5G (B5G)-
enabled massive Internet of Things (IoT) to maintain diversified Qualify of Service (QoS) of …

NOMA in cooperative underlay cognitive radio networks under imperfect SIC

DT Do, AT Le, BM Lee - IEEE Access, 2020 - ieeexplore.ieee.org
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 …

Joint impacts of imperfect CSI and imperfect SIC in cognitive radio-assisted NOMA-V2X communications

DT Do, TA Le, TN Nguyen, X Li, KM Rabie - IEEE Access, 2020 - ieeexplore.ieee.org
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 …

A NOMA-enabled framework for relay deployment and network optimization in double-layer airborne access VANETs

Y He, L Nie, T Guo, K Kaur… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
A non-orthogonal multiple access (NOMA)-enabled double-layer airborne access vehicular
ad hoc networks (DLAA-VANETs) architecture is designed in this paper, which consists of a …

UAV-aided multi-way NOMA networks with residual hardware impairments

X Li, Q Wang, Y Liu, TA Tsiftsis, Z Ding… - IEEE Wireless …, 2020 - ieeexplore.ieee.org
In this letter, we study an unmanned aerial vehicle (UAV)-aided non-orthogonal multiple
access (NOMA) multi-way relaying networks (MWRNs). Multiple terrestrial users aim to …

NOMA-based energy-efficiency optimization for UAV enabled space-air-ground integrated relay networks

N Wang, F Li, D Chen, L Liu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, an unmanned aerial vehicle (UAV)-enabledspace-air-ground integrated relay
system, in which UAV is equipped with phased-array antennas to receive satellite's signal …

A survey on UAV-assisted wireless communications: Recent advances and future trends

X Gu, G Zhang - Computer Communications, 2023 - Elsevier
Due to their characteristics of mobility, flexibility and adaptive altitude, unmanned aerial
vehicles (UAVs), also known as drones, have immense potential applications in wireless …

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) …