With the increase in the number of communication devices, the requirement for higher
bandwidth is essential. To achieve this goal, research and industrial communities have both …

Recently, it has become critical to offer adequate spectrum bands for Internet of Things (IoT)
applications. The convergence of Cognitive Radio Networks (CRNs) with IoT is a significant …

Abstract Routing in Cognitive Radio Ad Hoc Network (CRAHN) is a challenging task due to
limited spectrum availability. To overcome this problem several researchers have proposed …

The graph theoretical approach depends on diameter stability and connectivity is the
simplified process to evaluate network resilience. In the recent years much awareness is …

Cognitive Radio is a technology that has emerged to solve the problem of frequency
resources underutilization caused by the non-use of a large part of radio spectrum …

ABSTRACT A cognitive radio ad hoc network (CRAHNs) is an infrastructure‐free network
containing a cognitive radio, which can use the spectrum resources effectively through an …

Current research and development works have created a new concept in information and
communication technologies: Internet of Things (IoT). IoT is a network of interconnected …

Cognitive Radio technology was introduced as a possible solution to spectrum scarcity and
underutilization of spectrum. Cognitive Radio Networks (CRN) consist of two types of users …

Wireless Sensor Networks (WSNs) is a collection of small powered devices which have
sensing and computation abilities along with wireless communications capabilities. In this …

Cognitive radio network (CRN) has occupied rich awareness on amazing potentiality of
spectrum utilization for the secondary users. In CRN, effective spectrum management has …