The dense deployment of small cells is a key feature of the next‐generation cellular
networks aimed at providing the necessary capacity increase. But in such networks the …

Reconfigurable intelligent surface (RIS) is a promising technique that smartly reshapes
wireless propagation environment in the future wireless networks. In this paper, we apply …

Unmanned aerial vehicles (UAVs) are developing rapidly owing to flexible deployment and
access services as air base stations. However, the channel errors of low-altitude …

The advancements in technology have greatly influenced our daily lives and have brought
about numerous changes in the way we live, work, and communicate. The rise of social …

Enhancing energy efficiency, content distribution, latency, and transmission speeds are vital
components of communication systems. Multiple access methods hold great promise for …

Recently, the deployment of unmanned aerial vehicles (UAVs) in the wireless networks has
gained attention to achieve a better quality of service (QoS) for the mobile nodes. This paper …

Abstract Unmanned Aerial Vehicles (UAVs) deployed as flying base stations is a promising
technology for enhancing the quality of service (QoS) and quick recovery from unexpected …

In this paper, we investigate the application of the non-orthogonal multiple access (NOMA)
technique into the unmanned aerial vehicle (UAV) aided relay networks. Specifically, we first …

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 …

This paper investigates the energy efficiency (EE) optimization in a wireless communication
network where multiple UAVs serve different types of devices, namely, information receivers …