In this work, we consider a base station (BS) mounted on an unmanned aerial vehicle (UAV)
called as an aerial BS (ABS). The ABS is equipped with multiple antennas to assist two pairs …

The success of fifth generation (5G) mobile network and its long-term evolution (LTE) relies
on enabling demanding services with massive connectivity requirements, including Internet …

Optimizing the energy efficiency (EE) of wireless networks is one of the key priorities in the
design of beyond 5G mobile technologies. In this pursuit, the use of new frequency bands, in …

Serving multiple cell-edge mobile terminals poses multifaceted challenges due to the
increased transmission power and interferences, which could be overcome by relay …

Although the use of coordinated direct and relay transmission (CDRT) in non-orthogonal
multiple access (NOMA) can extend the coverage, its duplicated transmission reduces the …

Both unmanned aerial vehicle (UAV) and non-orthogonal multiple access (NOMA) have
gradually become promising technologies for the fifth generation (5G) driven green Internet …

This article proposes a simultaneous wireless information and power transfer (SWIPT)-
enabled Internet of Things (IoT)-based cognitive nonorthogonal multiple access (NOMA) …

This letter proposes a two-stage reconfigurable intelligent surface (RIS)-assisted
transmission scheme for cooperative non-orthogonal multiple access networks with …

The next generation Internet of Things (IoT) exhibits a unique feature that IoT devices have
different energy profiles and quality of service (QoS) requirements. In this paper, two energy …

Reconfigurable Intelligent surfaces (RIS) have the potential to significantly improve the
performance of future 6G LEO satellite networks. In particular, RIS can improve the signal …