Security and latency are crucial aspects in the design of future wireless networks. Physical
layer security (PLS) has received a growing interest from the research community in recent …

This paper investigates the joint impact of nodes' mobility and imperfect channel estimates
on the secrecy performance of an underlay cognitive radio vehicular network over Nakagami …

Reconfigurable intelligent surface (RIS) technology is considered one of the leading
technologies for sixth-generation wireless communication, and it has also been revealed to …

In this paper, we investigate an overlay cognitive radio network (CRN) in which one user is
selected among multiple secondary users (SUs) to harvest energy from primary …

This paper investigates the physical layer security of inband underlay Device-to-Device
(D2D) communication, where the direct link between D2D users is not available. In this …

The advent of the Internet of Things (IoT) has revolutionized connectivity by interconnecting
a vast array of devices, underscoring the critical need for robust data security, particularly at …

In this letter, we consider the problem of maximizing spectrum reuse in an underlay cognitive
radio (CR) system where multiple secondary transmitters (STs) are communicating with the …

Nowadays, security becomes one of the utmost important issues in designing mobile
communication networks, especially for non-orthogonal multiple access (NOMA), in which …

Fifth-generation (5G) networks and beyond are anticipated to support a vast number of
connections and services. Due to the enormous amount of confidential data shared between …

To address the concerns of energy supply and spectrum scarcity for wireless devices,
energy harvesting cognitive radio networks have been proposed. To improve spectrum …