A cognitive radio is designed for the utilisation of unused frequency. The transmission
opportunity of a cognitive node is not guaranteed due to the presence of primary users …

Advancement of Cognitive Radio technology can remedy the problems encountered from
bandwidth and spectrum access limitations. In Cognitive Radio Ad Hoc Networks routing is …

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 …

Routing is one of the most important issues to be addressed and desires deep investigation
when dealing with mobile cognitive radio ad hoc networks. Previously proposed routing …

Ad hoc network is a collection of wireless mobile nodes that dynamically form a temporary
network without the use of any existing network infrastructure or centralized administration. A …

Abstract Mobile Ad Hoc Network has given importance in last few years by researchers.
Implementations of Ad Hoc network in cognitive radio environment are emerging kind of …

Cognitive Radio Ad-Hoc Network (CRAHN) is an emerging class of mobile ad hoc networks
that provides each network node with a list of available channels. It is expected that the …

Cognitive radio networks hold the key to achieving better radio bandwidth utilization and
improving the quality of wireless applications. In this paper we design a scenario for …

Current spectrum allocations are statically configured and cannot adopt network changes
dynamically. The emerging field of Cognitive Radio Networks can be used to fulfil the current …

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