Stochastic geometry approach towards interference management and control in cognitive radio network: A survey

SD Okegbile, BT Maharaj, AS Alfa - Computer Communications, 2021 - Elsevier
Interference management and control in the cognitive radio network (CRN) is a necessity if
the activities of primary users must be protected from excessive interference resulting from …

[图书][B] Developments in Cognitive Radio Networks

BTJ Maharaj, BS Awoyemi - 2022 - Springer
For years now, the cognitive radio networks (CRN) has continued to evolve as a leading
technology to help drive modern and near-future wireless communication possibilities. With …

[HTML][HTML] Single server queuing model of Markov modulated bursty arrival with service following phase type distributions for underlay and overlay customers

V Vidhya - Ain Shams Engineering Journal, 2024 - Elsevier
Among the waiting models proposed in the literature most of them focus on homogeneous
arrival rate. This paper proposes a single server waiting line with modulated arrival rate of …

A multichannel allocation strategy based on preemption threshold and preemption probability in cognitive radio networks

Y Zhao, Z Xiang - Mobile Information Systems, 2021 - Wiley Online Library
In traditional multichannel cognitive radio networks (CRNs), users are split into two different
priorities. Because of the low priority of secondary users (SUs), SU packets' transmissions …

Performance analysis of multi-modal overlay/underlay switching service levels in cognitive radio networks

AS Alfa, HA Ghazaleh, BT Maharaj - IEEE Access, 2019 - ieeexplore.ieee.org
Cognitive radio networks have become a popular platform for many systems and
applications of the future, and especially for Smart City applications and the Internet of …

Priority Based Spectrum Allocation

C Divarathne, T Samarasinghe… - 2023 28th Asia …, 2023 - ieeexplore.ieee.org
Dynamic spectrum access is recognized as a potential solution to the problem of spectrum
scarcity. Consequently, a significant amount of research has been conducted on spectrum …

Queuing systems in resource allocation optimisation for cognitive radio networks

BTJ Maharaj, BS Awoyemi, BTJ Maharaj… - … in Cognitive Radio …, 2022 - Springer
This chapter explores queuing systems as a recently employed but very potent analytical
tool for achieving improved solutions in the resource allocation for cognitive radio networks …

Future opportunities for cognitive radio networks

BTJ Maharaj, BS Awoyemi, BTJ Maharaj… - … in Cognitive Radio …, 2022 - Springer
This concluding chapter of the book discusses the near-future opportunities, projections and
possibilities for cognitive radio networks, even as the technology continues to evolve. Some …

Design of Cognitive Radio Multi-User Multi-Channel Protocol Based on Matching Theory in Wireless Communications

S Wang, Y Liu, H Lan - 2023 4th International Conference on …, 2023 - ieeexplore.ieee.org
Cognitive radio can sense the spectrum environment in real-time, and dynamically allocate
the channel not occupied by the primary user (PU) to the secondary user (SU), which …

Representation Optimization in Markovian Models

A Mészáros - 2018 - search.proquest.com
Markov chain based models are used in many fields, including queueing theory and its
applications [52, 53, 16], reliability analysis [73], the analysis of chemical reactions [6] …