Spectrum sensing is essential to identify the presence of primary users (PUs) in cognitive
radio networks. Cooperative spectrum sensing (CSS) obtained from the diversity of different …

Cooperative spectrum sensing (CSS) has been proposed to improve the reliability of
decisions made about the presence of primary users in cognitive radio networks. However …

Cognitive radio has emerged as a promising solution to address the problems posed by
coming spectrum scarcity for the inherently resource-constrained sensor networks …

Green communication is the demand of current and future wireless communication. As the
next-generation communication network, cognitive radio network also needs to meet the …

In cooperative spectrum sensing, information from several cognitive radios (CRs) is used for
detecting the primary user. To reduce sensing overhead and total energy consumption, it is …

A cognitive radio (CR) is the most promising candidate for the successful deployment of
dynamic spectrum access (DSA). To embed DSA in a wireless sensor network, a CR is …

Spectrum sensing in cognitive radio (CR) is a basic requirement to protect the primary user
(PU) from bad interference. However, sensing has two main challenges. Firstly, the CR is …

In a sensor-aided cognitive radio network, collaborating battery-powered sensors are
deployed to aid the network in cooperative spectrum sensing. These sensors consume …

Cognitive radio has been proposed as a promising way to effectively utilize the scarce
spectrum resources. A cognitive radio sensor network (CRSN) is a wireless sensor network …

In cognitive radio (CR) network, to improve spectrum sensing performance to primary user
(PU) and decrease energy wastage of secondary user (SU) in cooperative spectrum …