Cognitive radio networks allow opportunistic spectrum access to the unlicensed users,
which rely on effective spectrum sensing. Recently, cooperative sensing has been found to …

Spectrum sensing is the key technology of cognitive radio. In this article, we apply
blockchain technology in spectrum sensing process and propose a related algorithm based …

Cognitive radio (CR) is the best way to improve the efficiency of spectrum consumption for
wireless multimedia communications. Spectrum sensing, which allows legitimate secondary …

Today we live in era where not only humans interact but machines interact too. Internet of
Things has disrupted the communication with an enormous growth in number of connected …

Emerging of Cognitive Radio (CR) technology has provided an optimistic solution for the
dearth of the spectrum by improving the spectrum utilization. The opportunistic use of the …

In recent times, wireless communication systems have been considered by a fixed spectrum
allocation policy, where administrative agencies provide wireless spectrum to licensees on a …

Due to the increase in industrial applications of Internet of Things (IoT), number of internet
connected devices have been increased accordingly. This has resulted in big challenges in …

A blockchain based security improvement as well as spectrum sensing technique is
proposed in this article for regulating the spectrum and identifying fraudulent users in the …

Cognitive radio (CR) is an emerging technology for efficient utilization of the limited and
scarce radio spectrum resources. Spectrum sensing is a key task in CR system for detecting …

Cyber-physical systems (CPS) have the great potential to transform people's lives. Smart
cities, smart homes, robot assisted living, and intelligent transportation systems are …