With the massively growing number of Internet-connected devices, certain essential
components, such as connectivity and accessibility, will be impacted. Cognitive radio (CR) …

A cognitive radio sensor network (CRSN) is a wireless sensor network (WSN) with cognitive
radio capabilities that ensures efficient spectrum management. In general, CRSNs facilitate …

The widespread growth of the Internet-of-Things (IoT) and its dependence on the license-
exempt Industrial, Scientific, and Medical (ISM) bands have made spectrum resources …

Cognitive radio has been widely recognized as a promising solution to reliable and time-
efficient wireless sensor networks. However, cognitive capability requires an extra energy …

Cognitive radios (CR) are intelligent radio devices that can sense the radio environment and
adapt to changes in the radio environment. Spectrum sensing and spectrum access are the …

Since the concept of Cognitive Radio (CR) was first introduced, it has been considered as a
key technology of future wireless devices to better utilize radio spectrum. A number of CR …

Cognitive radio sensor networks (CRSNs) are multi-channel-capable networks that inherit
some of the challenges of traditional wireless sensor networks (WSNs), such as limited …

In cognitive radio sensor networks (CRSNs), unused licensed frequency bands are
opportunistically utilized in addition to unlicensed frequency bands. In this paper, a novel …

In recent year, the most emerging and growing field of research and development is “Internet
of Things”(IoT). This is due to advancement in wireless sensor network (WSN) which operate …

Abstract The sixth-generation (6G) communication technology is expected to enable a fully-
connected world with enhanced wireless connectivity, accessibility, reliability, and …