Designing an efficient spectrum assignment (SA) mechanism is a key issue for realizing
dynamic spectrum access in cognitive radio network. In multi-channel selection based SA …

Extravagant demands for wireless communications have resulted in the shortage of
spectrum, such that unlicensed spectrum bands are overcrowded, whereas licensed bands …

Cognitive radio (CR) is a promising technology that allows devices to effectively utilize the
underutilized or unutilized portions of the licensed spectrum. In literature, several channel …

Several wireless technologies have recently emerged to enable efficient and scalable
Internet-of-Things (IoT) networking. Cognitive radio (CR) technology, enabled by software …

The present work explores the scope of cognitive radio networks (CRNs) to support the
spectrum demand on future diverse application specific wireless services supported by long …

With the ever-growing demand for technological advancement in the field of wireless
communication to accommodate the huge increase in users, research on cognitive radio has …

Rendezvousing the transmissions and radio frequencies is a crucial objective to achieve
optimal utilisation of the spectrum bands by secondary users in cognitive radio networks …

As an integration of spectrum aggregation (SA) and cognitive radio Ad Hoc networks
(CRAHNs), SA-enabled CRAHNs are capable of utilizing non-continuous spectrum …