The conventional standards may not support massive connectivity and offer poor rate for cell-
edge users. To serve a greater number of devices and sensors, non-orthogonal multiple …

Wireless communications relying on Unmanned Aerial Vehicles (UAVs) is a promising
candidate in future communication systems. Compared with conventional terrestrial …

With the fast development of wireless systems and internet of things (IoT), non-orthogonal
multiple access (NOMA) has been studied as one of effective schemes to meet increasing …

In this article, the performance of cognitive radio system benefits from non-orthogonal
multiple access (NOMA) scheme. We then examine system metrics to adjust its quality of …

In this paper, we investigate non-orthogonal multiple access (NOMA) relaying network in
which relay equipped power splitting (PS) protocol for energy harvesting (EH). In our …

The internet of things (IoT) in 5G and beyond wireless systems is interesting topic since IoT
network will be platform to develop applications in the future. IoT will open a door for smart …

This paper studies the two-hop transmission relying unmanned aerial vehicle (UAV) relays
which is suitable to implement in the internet of things (IoT) systems. To enhance system …

As one of the key technologies for deployment of future wireless networks, the state-of-the-
art reconfigurable intelligent surfaces (RISs) have rapidly gained a massive interest among …

The modern applications of communications that use wideband signals suffer the lacking
since the resources of this kind of signals are limited especially for fifth generation (5G). The …

Non-orthogonal multiple access (NOMA) and cognitive radio (CR) are promising for solving
the severe spectral scarcity problem encountered by the next generation of wireless …