… survey on full spectrum sharing in CR networks towards 5G. In … spectrum exploration issues
toward 5G, while several studies separate overview the spectrum sensing [20] and spectrum …

… to improve the utilization of the radio frequency spectrum. In this paper, we consider the
problem of spectrum sharing among primary (or “licensed”) users (PUs) and secondary (or “…

… in deploying an opportunistic cognitive radio network (CRN) is … in a distributed (ad hoc
network) environment. An efficient design … network that consists of several primary radio networks (…

… Abstract—In this paper, we consider a cognitive radio network consisting of a primary … and
secondary pair, we propose an overlay spectrum sharing scheme where the primary user (PU) …

… This work aims to conduct an in-depth survey on recent spectrum sharing (SS) technologies
towards 5G development and recent 5G-enabling technologies. SS techniques are classified…

… radio (CR) paradigm calls for open spectrum access according to a predetermined etiquette.
Under this paradigm, CR nodes access the spectrum … the nodes in a CR network (CRN) …

… (5G) wireless networks. The E-CRNs jointly exploit the licensed spectrum shared with the
primary user (PU) networks and the unlicensed spectrum aggregated from the industrial, …

… spectrum-sharing model called sensing- based spectrum sharing is proposed for cognitive
radio networks… secondary user (SU) listens to the spectrum allocated to the primary user (PU) …

… the radio spectrum prompts the need of further division into sub-bands for optimal spectrum
sharing… for such multi-hop SDR network from multiple layers, including modeling of spectrum …

… We consider a multichannel cognitive radio system with sensing limits … spectrum sharing,
ie, the number of secondary users that maximizes the total deliverable throughput in the network…