Recent advancements in wireless communication are creating a spectrum shortage problem
on a daily basis. Recently, Cognitive Radio (CR), a novel technology, has attempted to …

Cognitive radio networks (CRNs) have emerged as an essential technology to enable
dynamic and opportunistic spectrum access which aims to exploit underutilized licensed …

Nowadays, wireless sensor networks (WSN) are widely used in agriculture monitoring to
improve the quality and productivity of farming. In this application, sensors gather different …

The Internet of Things (IoT) provides a platform for the interconnection of a plethora of smart
objects. It has been widely accepted for providing Information and Communication …

Clustering-based routing solutions have proven to be efficient for wireless networks such as
Wireless Sensor Networks (WSNs), Vehicular Ad Hoc Networks (VANETs), etc. Cognitive …

Abstract In Spectrum Sensing Data Falsification (SSDF) attacks, malicious Secondary Users
(SUs) actively send erroneous local sensing results to the Fusion Centre (FC) that influence …

Currently, there are several ongoing efforts for the definition of new regulation policies,
paradigms, and technologies aiming a more efficient usage of the radio spectrum. In this …

Security of wireless sensor networks (WSN) is an important feature, as they are used in
critical applications such as surveillance, monitoring, tracking and controlling etc. Secure …

In order to explore more spectrum resources to support sensors and their related
applications, cognitive wireless sensor networks (CWSNs) have emerged to identify …

Wireless sensor networks are increasingly used in a wide range of potential applications,
including security and surveillance, control, actuation and maintenance of complex systems …