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 …

The Cognitive Radio (CR) technology has evolved in the recent past to solve the problem of
wireless networks resulting from the limited available spectrum. The networks employing …

Cognitive radio has become a promising technology in recent times as it facilitates the
opportunistic use of the frequency spectrum, a precious resource in the communications …

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 …

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

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 …

Cognitive radio (CR) technology enables the opportunistic use of the vacant licensed
frequency bands, thereby improving the spectrum utilization. However, the CR operation …

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 …

Purpose End-to-end latency in network affects the overall performance in number of ways. It
is one of the major tasks to minimize the end-to-end latency in cognitive radio ad hoc …