With the increasing global communication demands and the development of Internet of
Things (IoT), extending the connectivity to rural and remote areas has become imperative for …

The explosive growth of various services boosts the innovation and development in
terrestrial communication systems for the implementation of the next generation mobile …

In this paper, we propose a joint optimization design for a non-orthogonal multiple access
(NOMA)-based satellite-terrestrial integrated network (STIN), where a satellite multicast …

Internet of Things (IoT) is one of the evolutionary directions of the Internet. This paper
focuses on the low earth orbit (LEO) satellite constellation-based IoT services for their …

The integration of drones, the Internet of Things (IoT), and Artificial Intelligence (AI) domains
can produce exceptional solutions to today complex problems in smart cities. A drone, which …

While technical standard development for 5G radio services is still an ongoing process, the
scientific community is drafting the key drivers, requirements, challenges and research …

In this paper, we investigate energy efficient transmission for a satellite-aerial-terrestrial
network (SATN), where a multi-antenna unmanned aerial vehicle (UAV) is employed as a …

Due to the non-uniform geographic distribution and time-varying characteristics of the
ground traffic request, how to make full use of the limited beam resources to serve users …

This paper investigates the performance limits of cognitive-uplink fixed satellite service
(FSS) and terrestrial fixed service (FS) operating in the range 27.5-29.5 GHz for Ka-band. In …

Recently, wearable devices have got increasing popularity in wide applications in medical
and disaster rescue efforts to ensure the health and safety of users, which facilitates the …