Fog computing is a distributed computing model that can utilise the storage, analysis and
processing capabilities of fog nodes near edge devices. Although fog computing can …

Spectrum shortage is a fundamental problem in wireless networks, and this problem
becomes increasingly acute with the rapid proliferation of wireless devices. To address this …

The sixth generation advocates green communications, thus energy efficiency (EE) has
become an important metric. In this study, a method to increase the EE of a reconfigurable …

For the underlay spectrum sharing, a primary transmitter (PT) and a secondary transmitter
(ST) can transmit simultaneously to a primary receiver (PR) and a secondary receiver (SR) …

The ever-increasing demand for data-hungry wireless services and rapid proliferation of
wireless devices in sub-6 GHz band have pushed the current wireless technologies to a …

Cognitive radio (CR) and full-duplex (FD) have received extensive attention and research
due to their high spectrum efficiency, which can effectively solve the problem of low …

Cognitive radio technology (CRNs) will be the fundamental driving force behind the next
generation (5G) mobile communication systems as it provides the optimal solution for the …

Advanced cognitive radio networks (CRNs) are a promising technology. This network
functions to solve the issue of scarcity of the radio spectrum by allocating the idle channels. It …

This paper is delineating with relay-based subjective radio system (CRN) with different
optional source hubs and numerous auxiliary goal nodes. The quality of service is mainly …