Internet-of-Things (IoT) aims to connect intelligent things to the Internet, enable thing-to-
everything communication, and sustainability sensing and control. However, the exponential …

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 …

With the advent of fifth generation technologies for wireless networks and the expansion of
the use of the Internet of things, the demands in using spectrum transmission have …

In this research work, an evolutionary development approach is introduced for channel
assignment in CRNs. These approaches are divine by some kind of adoptive development …

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 …

Energy conservation and high data rate requirements are considered as major challenges in
wireless networks. In this work, we investigate the concept of three-layered networks, such …

Recently, the demand for radio frequency spectrum in wireless cellular communication
systems has increased. Mainly, this is due to the need for smart applications to have a huge …

Abstract In Cognitive Radio Network (CRN), secondary users (SUs) opportunistically access
the channel licensed by the Primary User (PU). Recently there has been growing interest in …

Routing in Cognitive Radio Networks (CRNs) has recently become more efficient, due to
employing the Full-Duplex (FD) transmission technology. When the unlicensed users, also …