Cognitive Radio (CR) technology has been introduced to solve the problems of spectrum
underutilization and spectrum scarcity caused by improper spectrum management policies …

Multi-hop routing protocol in cognitive radio mobile ad hoc networks (CRMANETs) is a
critical issue. Furthermore, the routing metric used in multi-hop CRMANETs should re-flect …

Cognitive Radio (CR) is a new paradigm which offers a viable solution to deal with the
spectrum shortage problem and enhance the spectrum utilization. In Cognitive Radio Ad …

Cognitive Radio (CR) has been proposed as a promising technology to solve the problem of
radio spectrum shortage and spectrum underutilization. In Cognitive Radio Ad Hoc Networks …

Cognitive Radio (CR) has been recently proposed as a promising technology to remedy the
problems of spectrum scarcity and spectrum underutilization by enabling unlicensed users …

Cognitive Radio Networks (CRNs) increase spectrum utilization by opportunistically sharing
licensed spectrum with cognitive capable devices. There are many routing algorithms …

Cognitive radio networks improve spectrum utilization by‎ sharing licensed spectrum with
cognitive radio devices. In‎ cognitive radio ad hoc networks the routing protocol is one‎ of the …

Cognitive radio ad hoc networks (CRAHNs) are a class of cognitive radio networks. In recent
years, they have gained popularity, and routing protocols have been proposed. Above all …

Routing is one of the major challenges in cognitive radio ad hoc networks. In finding new
routes, not only the less impacted paths due the primary user activity, but also bottleneck …

Cognitive radio (CR) technology is introduced to solve the problem of spectrum under-
utilization in wireless networks by opportunistically exploiting portions of the spectrum …