The joint unmanned aerial vehicle (UAV) trajectory and power allocation optimization for
Non-orthogonal multiplex access (NOMA) protocol in cognitive radio network is investigated …

Cooperative and cognitive non-orthogonal multiple access (CCR-NOMA) has been
recognized as a promising technique to overcome spectrum scarcity and massive …

Unmanned aerial vehicles (UAVs) are considered as a promising method to provide service
for Internet of Remote Things (IoRT). The incorporation of non-orthogonal multiple access …

Vehicular communication networks are emerging as a promising technology to provide high-
quality internet service such as entertainment for road users via infrastructure-to-vehicle …

Replacing base stations with unmanned aerial vehicles (UAVs) to serve the communication
of ground users has attracted a lot of attention recently. In this paper, we study the joint …

Recently, non-orthogonal multiple access (NOMA)-enabled cognitive satellite-unmanned
aerial vehicle (UAV)-terrestrial networks have attracted extensive attention for the …

In this paper, we mainly studied the joint resource allocation and UAV trajectory optimization
for maximizing the total energy efficiency in UAV-based non-orthogonal multiple access …

Spectrum resources are the precious and limited natural resources. In order to improve the
utilization of spectrum resources and maximize the network throughput, this paper studies …

This paper proposes a deployment and trajectory scheme for fixed-wing unmanned aerial
vehicles (UAVs) deployed as flying base stations in multi-UAV enabled non-orthogonal …

A cellular unmanned-aerial-vehicle (UAV)-enabled system is studied in this research, where
multiple UAVs work cooperatively to upload the collected sensory data to the base station …