This paper proposes a resource intensive traffic-aware scheme, incorporated into an energy-
efficient routing protocol that enables energy conservation and efficient data flow …

Abstract In terms of Cognitive Radio (CR) technology, Cognitive Sensor Networks (CSNs)
vary substantially from conventional WSNs. Modification of transmitter settings is needed for …

Abstract Routing in Cognitive Radio Ad Hoc Network (CRAHN) is a challenging task due to
limited spectrum availability. To overcome this problem several researchers have proposed …

Regarding energy economy and the smallest hop count in the routing protocol, the routing
protocol in wireless sensor networks is crucial. The terminal node in a cognitive radio …

Cognitive radio will enable dynamic spectrum allocation and makes the wireless
technologies to coexist intelligently. Channel switching is one of the key factors affecting the …

A routing protocol for cognitive radio ad hoc networks (CRAHNs), namely, primary user
supported routing (PSR) is demonstrated in this research. Unlike existing routing protocols …

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

Cognitive radio networks are composed of spectrum-agile devices capable of changing their
configurations and transmission parameters on the fly based on their spectral environment …

Spectrum and energy aware routing is very important in energy-constraint cognitive radio
(CR) networks. On the other hand, it is crucial that CR users efficiently exchange data with …

This paper investigates energy and interference aware Cooperative Routing algorithms in
Cognitive Radio Ad-Hoc Networks. Two routing algorithms have been proposed. In …