The collaboration of users in communication systems is defined as cooperative
communication. The cognitive radio, ie dynamic spectrum access technique, is a wireless …

This paper investigates the selection of a subset of sensors for time difference of arrival
(TDOA) localization under the non-line-of-sight (NLOS) condition in wireless sensor …

Cognitive radio based cooperative spectrum sensing (CSS) is severely affected when some
secondary users maliciously attack it. Two attacks regarded as key adversaries to the …

With the advancement of the Internet of Things (IoT), conventional principles of spectrum
allocation cannot mitigate spectrum depletion so that a cognitive radio technology is …

A cognitive radio (CR) is a promising technology to solve the emerging spectrum crisis,
especially for applications where thousands of wireless sensor nodes are deployed. Since …

In order to meet the increasing frequency demand of sensors and their related applications,
cognitive wireless sensor networks (CWSNs) have emerged, which enable multiple sensors …

The performance and the network lifetime of cooperative spectrum sensing (CSS)
infrastructure-based cognitive radio (CR) networks are hugely affected by the energy …

This article investigates the performance of cooperative spectrum sensing (CSS) in a
heterogeneous multihop cognitive radio (CR) system in which N secondary users (SUs) with …

Cognitive radio technology is a potential contender to fulfil the demand of
spectrum/bandwidth for a large number of connected devices of the next-generation internet …

Industrial wireless networks (IWNs) are characteristically different from traditional wireless
systems due to harsh radio frequency (RF) environments and applications that impose high …