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 …

Cyber-security threats and issues have been exponentially increasing over the last two
decades, including in cognitive radio networks. These attacks and vulnerabilities negatively …

Cognitive radio is providing the solution to the challenges of spectrum scarcity. The central
idea behind this technology is to use spectrum without interfering with the rights of primary …

Cognitive radio network (CRN) is a promising technology, which enables secondary users to
use the free spectrum channels without causing detrimental interference with the primary …

Cognitive radio networks (CRNs) are a technological revolution that allows unlicensed users
(SUs) to opportunistically use the freely licensed spectrum bands of a primary user (PU). To …

Today wireless communication technologies are developing rapidly, which leads to an
increase of the number of wireless applications and, as a result, to an increase of the …

Cognitive radios are a good fit for overcoming inefficient usage of the available radio
spectrum, allowing secondary users to utilize the spectrum when the primary licensed users …

Cognitive Radio (CR) is an intelligent and adaptive radio and network technology that
allows transceivers to sense available frequency spectrum and change its parameters, to …

Сегодня наблюдается ускорение темпов развития технологий беспроводной связи, что
приводит к увеличению количества беспроводных приложений и, как результат, к …

In the 4.0 revolution, almost every problem is gradually being solved by technology; the
pillars are still Cloud Computing, Big Data, AI, and IoT. Among these problems, the problem …