Big data has generated strong interest in various scientific and engineering domains over
the last few years. Despite many advantages and applications, there are many challenges in …

In recent years, blockchain has gained widespread attention as an emerging technology for
decentralization, transparency, and immutability in advancing online activities over public …

As an important technology to ensure data security, consistency, traceability, etc., blockchain
has been increasingly used in Internet of Things (IoT) applications. The integration of …

With the deployment of fifth-generation (5G) wireless networks worldwide, research on sixth-
generation (6G) wireless communications has commenced. It is expected that 6G networks …

The rapid increase in mobile users, the IoT, and data-hungry applications have brought forth
unprecedented demand on the spectrum, which is scarce; on top of that, the existing static …

Blockchain has become a key technology in a plethora of application domains owing to its
decentralized public nature. The cyber-physical systems (CPS) is one of the prominent …

Dynamic spectrum access (DSA) and network slicing are some of the principal concepts to
realize the emerging applications in Beyond 5th Generation (B5G) and 6th Generation (6G) …

Blockchain is a promising technology for future dynamic spectrum access (DSA)
management due to its decentralization, immutability, and traceability. However, many …

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 …

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