Extravagant demands for wireless communications have resulted in the shortage of spectrum, such that unlicensed spectrum bands are overcrowded, whereas licensed bands …
In this article, we propose a highly reliable transmission strategy based on exploiting channel diversity for Internet of Things (IoT) networks equipped with cognitive radio (CR) …
Internet-of-Things (IoT) aims to connect intelligent things to the Internet, enable thing-to- everything communication, and sustainability sensing and control. However, the exponential …
Cognitive radio (CR)-based Internet of Things (IoT) system is an effective step toward a world of smart technology. Many frameworks have been proposed to build CR-based IoT …
RE Irwin, AB MacKenzie… - IEEE Journal on Selected …, 2013 - ieeexplore.ieee.org
The advancement of cognitive radio (CR) has uncovered new dynamics in multi-hop, wireless networking. Given the increased agility of a transceiver's frequency assignment, the …
In this paper, we investigate the resource management problem in orthogonal frequency division multiplexing (OFDM) based multiple-input multiple-output (MIMO) cognitive radio …
AA Khan, MH Rehmani… - IEEE wireless …, 2017 - ieeexplore.ieee.org
Recent research and technology trends are shifting toward IoT and CRNs. However, we think that the things-oriented, Internet-oriented, and semantic-oriented versions of IoT are …
The cognitive radio is an emerging technology that enables dynamic spectrum access in wireless networks. The cognitive radio is capable of opportunistically using the available …
SM Almalfouh, GL Stüber - IEEE Transactions on Vehicular …, 2011 - ieeexplore.ieee.org
This paper considers the problem of radio resource allocation in an orthogonal frequency- division multiple access based cognitive radio (CR) network that opportunistically operates …