The massive growth in mobile users and wireless technologies has resulted in increased
data traffic and created demand for additional radio spectrum. This growing demand for …

The spectrum overcrowding is one of the prime issues faced by wireless telecommunication
based applications. The network blockage causing the disconnection or call drops is …

With the advent of Sixth Generation (6G) telecommunication systems already envisioned,
increased effort is made to further develop current communication technologies, so they can …

This paper aims to boost the blind perception performance of a cooperative spectrum
sensing system in a noisy environment. A novel intelligent centralized-cooperative spectrum …

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) effectively involved in the management of spectrum to perform
improved data transmission. CR system actively engaged in the data sensing, learning and …

As the essential technology of cognitive radio networks, numerous spectrum sensing
approaches have been established to date. However, some spectrum sensing methods …

In the current scenario, there is a drastic increase in air traffic. The air to ground
communication plays a crucial role in the air traffic control system. There is a limited …

In traditional cognitive radio networks (CRNs), users are generally divided into two
categories: primary users (PUs) and secondary users (SUs). The transmission rates of …

In cognitive radio networks, Spectrum sensing is most important task for avoiding the
unacceptable interference to primary users. The performance of spectrum sensing is based …