Cognitive Radio is an emerging technology to overcome the problem of spectrum scarcity
and underutilization. The vital requirement of Cognitive Radio Networks is quick route …

The cognitive radio (CR) nodes in a cognitive radio network (CRN) do not have license to
use specific spectrum band. Instead, they use the spectrum bands of the licensed primary …

Cognitive radio network has been proposed as a promising technology to satisfy the
manifold requirements of future generation (5G) wireless system by intelligently accessing …

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 …

Advancement of cognitive radio (CR) technology can overcome the problems encountered
from bandwidth and spectrum access limitations because of tremendous potential to …

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

ABSTRACT Cognitive Radio Networks (CRN) is offering tremendous performance and
operational benefit by providing high bandwidth to mobile users via dynamic spectrum …

Cognitive Radio (CR) is a promising technology and innovative solution for current spectrum
allocation problems. We can exploit the unused licensed bands to meet the increased …

In the scope of cognitive radio networks, typical routing protocols avoid areas that are highly
congested with primary users, leaving only a small fragment of available links for secondary …

With the swift growth in wireless communication technologies, demand for new radio
spectrum is mounting. Since, radio spectrum is finite, forthcoming technologies may …