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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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] …