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 technology solves the problem of spectrum underutilization by allowing the
unlicensed users to opportunistically access available spectrum without affecting the activity …

Cognitive Radio (CR) is an emerging technology in the wireless communication. CR nodes
have the capability to change its transmission or reception efficiently without interfering with …

To have an efficient and successful communication in ad hoc networks, the use of Cognitive
Radios (CR) has gained popularity in the recent past. These radios have spectrum sensing …

Cognitive radio (CR) technology is a new communication paradigm that can be a solution for
the spectrum scarcity problem. A new open spectrum operation necessitates a novel routing …

Techniques derived from biological systems explore a new dimension of research in
Cognitive Radio Networks (CRNs). In this paper, we address the stability issue of CRN …

The increasing demand of wireless applications has led to the problem of spectrum scarcity.
The new networking paradigm is widely known as Dynamic Spectrum Access (DSA). DSA …

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 challenge for routing in cognitive radio networks is the intermittent connection due to the
occupying and releasing licensed channels of primary users. To solve this problem, the …