The rapid technological advancements in the current modern world bring the attention of
researchers to fast and real-time healthcare and monitoring systems. Smart healthcare is …

Cognitive radio wireless sensor networks (CR-WSNs) are a type of WSNs that use cognitive
radio technology to enhance the spectrum utilization and energy efficiency. This paper …

This paper considers multiple unmanned aerial vehicles (UAVs) to assist sensing data
transmissions from the ground users (GUs) to a remote base station (BS). Each UAV collects …

Recently, the combination of cognitive radio networks with the nonorthogonal multiple
access (NOMA) approach has emerged as a viable option for not only improving spectrum …

In recent years, jointly optimizing unmanned aerial vehicle (UAV) hover point selection and
resource management for UAV-assisted mobile edge computing (MEC) is a hot research …

This study focuses on optimizing the performance of an uplink pairwise Non-Orthogonal
Multiple Access (NOMA) scenario with and without the support of a relayer, while subject to …

This paper proposes a novel relay algorithm to optimize the communication throughput of
unmanned aerial vehicle (UAV) mobile relay formations while considering the challenges …

This paper studies an overlay network with non-orthogonal multiple access (NOMA) wherein
the far-licensed NOMA user is assisted by either the near-licensed NOMA user or the …

In this paper, the secrecy performance of the spatial modeling for ground devices with
randomly placed eavesdroppers when an unmanned aerial vehicle (UAV) acted as two …

In the next-generation wireless networks, an enormous number of devices are expected to
communicate with one another. However, due to the battery limitation of devices and …