Integral and crucial to performance of wireless sensor networks (WSNs), and specifically
industrial wireless sensor network (IWSN) is stable, robust, reliable, and ubiquitous …

Cognitive-Radio Network (CRN) is an enabling and promising technology to enhance the
spectrum utilization and the key functionality of cognitive radio (CR) systems is spectrum …

The rapidly increasing number of cellular mobile users and services increases the cellular
mobile spectrum scarcity problem of the fixed cellular mobile spectrum (CMS). Cognitive …

In this paper, we investigate the spectrum sensing of a weak signal based on multiple low
earth orbit (LEO) satellites in the presence of a spectrum-sharing node, which can generate …

This two-volume set LNICST 357-358 constitutes the post-conference proceedings of the
11th EAI International Conference on Wireless and Satellite Services, WiSATS 2020, held in …

Orthogonal Frequency Division Multiplexing based modulation schemes has the advantage
of reducing ISI in Cognitive Radios (CR). An OFDM modulation scheme for CR, with QAM …

Cognitive radio (CR) technology in wireless communication allows unlicensed (secondary)
users to access the licensed (primary) frequency bands without interfering with the licensed …

Motivated by the spectrum scarcity problem, Cognitive Radios (CRs) have been proposed
as a solution to opportunistically communicate over unused spectrum licensed to Primary …