[HTML][HTML] An intelligent channel assignment algorithm for cognitive radio networks using a tree-centric approach in IoT

MA Mughal, A Ullah, MAZ Cheema, X Yu… - Alexandria Engineering …, 2024 - Elsevier
Cognitive radio network (CRN) is getting growing interest of the researchers due to its wide
applicability for spectrum sharing with massive number of active devices in Internet of Things …

A channel rendezvous algorithm for multi-unmanned aerial vehicle networks based on average consensus

Y Wang, B Zhang, S Qin, J Peng - Sensors, 2023 - mdpi.com
Realizing the distributed adaptive network construction of multi-UAV networks is an urgent
challenge, as they lack a reliable common control channel and can only maintain a limited …

Priority-based band sharing for secondary users in cognitive radio networks

M Hawa, F Jubair, R Al-Zubi, KA Darabkh - AEU-International Journal of …, 2024 - Elsevier
To improve wireless spectrum utilization, cognitive radio networks (CRNs) allow secondary
users (SUs) opportunistic access to the frequency bands owned by primary users (PUs) …

Combining Software-Defined Radio Learning Modules and Neural Networks for Teaching Communication Systems Courses

LA Camuñas-Mesa, JM de la Rosa - Information, 2023 - mdpi.com
The paradigm known as Cognitive Radio (CR) proposes a continuous sensing of the
electromagnetic spectrum in order to dynamically modify transmission parameters, making …

A dynamic channel aggregation strategy with a maximum aggregation number in cognitive radio networks based on channel classification

Y Zhao, S Yuan, Y Li, H Gao - Computer Communications, 2024 - Elsevier
In traditional cognitive radio networks (CRNs), users are generally divided into two
categories: primary users (PUs) and secondary users (SUs). The transmission rates of …

A composite channel hopping algorithm for blind rendezvous in heterogeneous cognitive radio networks

S Sa, A Mahapatro - Telecommunication Systems, 2024 - Springer
In cognitive radio networks (CRNs), rendezvous is the vital step prior to the communication
between two unlicensed secondary users (SUs), where the SUs hop on the same channel at …

An efficient coprime integer sets based rendezvous algorithm for distributed cognitive radio networks

Z Wei, Q Liu, Z Lin, Q Wen, J Wen, H Liu… - Electronics …, 2023 - Wiley Online Library
Multichannel blind rendezvous problem is a fundamental problem in cognitive radio
networks (CRNs). It refers to how to ensure that any two secondary users can meet on a …

Geographical Aggregation of Distributed UAVs for Channel Rendezvous

Y Xu, Q Wu, J Peng, B Zhang - 2023 9th International …, 2023 - ieeexplore.ieee.org
This paper investigates the problem of geographical aggregation in distributed unmanned
aerial vehicle (UAV) swarms for channel rendezvous. Designing an effective geographical …

Efficient Rendezvous Technique with Channel Bonding for Cognitive Radio Network

MT Islam, S Kandeepan - 2023 2nd International Engineering …, 2023 - ieeexplore.ieee.org
In a distributed cognitive radio network, the rendezvous for normal traffic has very promising
solutions. The methodology of rendezvous for bursty data communication is very important …