Cognitive radio ad hoc networks (CRAHNs) are a class of cognitive radio networks. In recent
years, they have gained popularity, and routing protocols have been proposed. Above all …

This article proposes a new approach to segment a discrete 3-D object into a structure of
characteristic topological primitives with attached qualitative features. This structure can be …

Cognitive radio has become a promising technology in recent times as it facilitates the
opportunistic use of the frequency spectrum, a precious resource in the communications …

With the popularity of winter tourism, the winter recreation activities have been increased
day by day in alpine environments. However, large numbers of people and rescuers are …

Abstract Cognitive Radio Networks (CRNs) have become a successful platform in recent
years for a diverse range of future systems, in particularly, industrial internet of things (IIoT) …

Cognitive radio networks (CRNs) are networks of nodes equipped with cognitive radios that
can optimize performance by adapting to network conditions. Although various routing …

The concept of Cognitive Radio (CR) has emerged as a practical solution to solve the issue
of the fixed spectrum and bandwidth scarcity in wireless communication. However, the …

The ever-growing demand for higher network data rates, lower delay, and conservative
energy consumption at reduced costs, to support Internet-of-things (IoT) communications …

A crucial problem in post-flood recovery actions is the ability to rapidly establish
communication and collaboration among rescuers to conduct timely and effective search …

Internet of Things enabled Intra-Vehicular Network (IVN) refers to the network where large
number of sensors are connected with each other for sharing the vehicle's status information …