Cognitive radio network has been proposed as a promising technology to satisfy the manifold requirements of future generation (5G) wireless system by intelligently accessing …
The fixed spectrum allocation causes inefficient utilization of licensed spectrum bands, due to which Cognitive Radio Networks (CRNs) emerged as a promising solution. Cognitive …
J Chen, C Liao, C Han, S Li - Computer Networks, 2008 - Elsevier
Cognitive radio (CR) is an emerging communication paradigm to address spectrum insufficiency by opportunistically accessing inactive spectrum. Normally, there are several …
M Hashem, SI Barakat, MA AttaAlla - Journal of Network and computer …, 2017 - Elsevier
Cognitive Radio (CR) is a promising technology and innovative solution for current spectrum allocation problems. We can exploit the unused licensed bands to meet the increased …
J Jasrina, SKS Yusof, MAM Izhar - 2017 - ir.unikl.edu.my
Wireless communication technology had enabled numerous services that had placed the current radio frequency bands at scarce. Thus, with the emerging of cognitive radio …
Abstract In Cognitive Radio Networks (CRNs) there is much dynamicity due to the activities of primary users which results in instability of routes. Therefore, an efficient routing protocol …
M Cicioğlu, A Çalhan, MS Miah - … and Computation: Practice …, 2022 - Wiley Online Library
Summary The Internet of Things (IoT) concept increases the spectrum demands of mobile users in wireless communications because of the intensive and heterogeneous structure of …
In cognitive radio networks, the media access control (MAC) protocols need to determine the availability of spectrum resource through spectrum sensing and coordinate with the other …
S Mohapatra, PK Sahoo… - IEEE Internet of Things …, 2018 - ieeexplore.ieee.org
The massive usage of Internet-of-Things devices in various smart applications enables spectrum scarcity issues. In order to enhance the dynamic spectrum capability, cognitive …