Routing is a fundamental issue to consider when dealing with multihop cognitive radio
networks. We investigate in this work, the potential routing approaches that can be …

Cognitive Radio (CR) promises an efficient utilization of radio spectrum resources by
enabling dynamic spectrum access to overcome the spectrum scarcity problem. Cognitive …

Abstract Cognitive Radio Networks (CRNs) have emerged as a promising next-generation
network technology that solves the spectrum scarcity issue and improves spectrum …

Integrating Cognitive Radio (CR) technology in Internet-of-Things (IoT) devices allows
efficient large-scale deployment of IoT systems. Recently, research efforts are shifted toward …

Cognitive radio networks (CRNs) have emerged as a promising solution to enhance
spectrum utilization by using unused or less used spectrum in radio environments. The basic …

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 majority of work in cognitive radio networks have focused on single-hop networks with
mainly challenges at the physical and MAC layers. Recently, multi-hop secondary networks …

As a tool for overcoming radio spectrum shortages in wireless communications, cognitive
radio technology plays a vital role in future smart grid applications, particularly in advanced …

The CRN is a future generation wireless communication system that allows SUs to use the
underutilized or unused spectrum, known as white spaces, in licensed spectrum with …

In this paper, we introduce a probabilistic routing metric that considers the peculiar
characteristics of the operating environment of cognitive radio networks (CRNs). This metric …