To provide seamless wireless coverage, the air-to-ground (A2G) heterogeneous wireless
network is considered as one of the most promising solutions. In this article, we develop a …

Due to the increasing number of unmanned aerial vehicles (UAVs) with generally limited
battery power, energy-efficient data transmission schemes with massive connectivity …

Unmanned aerial vehicle (UAV) assisted wireless caching networks (WCN) have been
recognized as a promising way to reduce the network load and improve the energy …

Non-orthogonal multiple access (NOMA) is envisioned as a promising technology that
enhances the spectrum efficiency for future cellular networks. On the other hand, there is a …

The sixth-generation (6G) communication requires supporting massive Internet of Things
(IoT) devices and extremely differentiated IoT applications for the air–space–ground …

In this paper, we investigate the integration of the Non-Orthogonal Multiple Access (NOMA)
technology into the Unmanned Aerial Vehicle (UAV)-based wireless system. In particular …

Nonorthogonal multiple access (NOMA) and unmanned aerial vehicle (UAV) are two
promising technologies for the wireless fifth generation (5G) networks and beyond. On the …

Due to the flexible deployment of unmanned aerial vehicles (UAVs) and the wide-area
coverage of satellites, the space–air–ground (SAG) communication network can provide …

Recently, unmanned aerial vehicles (UAVs) have been used as flying base stations (BSs) to
take advantage of line‐of‐sight (LOS) connectivity and efficiently enable fifth‐generation …

Nonorthogonal multiple access (NOMA) significantly improves the connectivity opportunities
and enhances the spectrum efficiency (SE) in the fifth generation and beyond (B5G) wireless …