As modern 5G systems are being deployed, researchers question whether they are sufficient
for the oncoming decades of technological evolution. Growing numbers of interconnected …

The era of the Internet-of-things (IoT) comes with tremendous burdens on pre-existing
network infrastructures and protocols due to spectrum scarcity and reliability concerns …

In this paper, we investigate the idea of drone-assisted multiple antenna ambient
backscatter communication (AmBC) based internet of things (IoT) sensor network (SN). We …

In this paper, we propose an efficient algorithm to solve the energy allocation problem for the
MIMO two-relay system, we exploit the advantages of energy distribution over space and the …

Autonomous unmanned aerial vehicles are able to sense their surrounding environments,
and fly safely with little or no human intervention. Autonomous unmanned aerial vehicles are …

With the massively growing number of Internet-connected devices, certain essential
components, such as connectivity and accessibility, will be impacted. Cognitive radio (CR) …

The non‐orthogonal multiple access (NOMA) is highly capable of serving multiple users at
similar times and frequencies. The power allocation (PA) is widely considered as a main …

The integration between cognitive radio (CR) technology and non-orthogonal multiple
access (NOMA) technique has been recently configured as a promising solution to meet the …

Recently, several multiple access (MA) have been proposed to support the massive
connectivity of the cognitive radio (CR) internet-of-things IoT-based networks. Among these …

Cognitive Radio (CR) is developed to provide effective spectrum usage. CR is much
significant in improving the efficiency of the global internet in applications. The evolutionary …