In a network deployment, a cognitive radio will have to perform two fundamental tasks. First,
each cognitive radio needs to optimize its internal operation, and second, it needs to derive …

In recent years, various types of control algorithms have been proposed for cognitive radios
(CR), ranging from algorithms coordinated by centralized control to ones coordinated in a …

Many different algorithms for managing cognitive radio networks have been proposed. While
these algorithms have applied the whole range from centrally managed to distributed control …

In recent years, a variety of algorithms for cognitive radio networks have been proposed.
Many of these algorithms rely on the exchange of control information among the cognitive …

Cognitive radios with their intelligent mechanisms of avoiding interference and their ability to
automatically discover and utilize unoccupied spectrum have frequently been proposed for …

The concept of cognitive radio networks has introduced a new way of sharing the open
spectrum flexibly and efficiently. However, there are several issues that hinder the …

Numerous architectures, applications, and algorithms and software-defined radios have
been proposed for cognitive radio networks. In order to work or to achieve maximum …

In recent years, several algorithms for controlling cognitive radio platforms have been
proposed. In this paper, we review the existing approaches that have been developed for …

In this paper, we examine the problem of network management for cognitive radio ad hoc
networks.(CRAHNs). A cognitive radio (CR) is an intelligent wireless communications device …

Cognitive radio is frequently touted as a platform for implementing dynamic distributed radio
resource management algorithms. In the envisioned scenarios, radios react to …