In recent times, wireless communication systems have been considered by a fixed spectrum allocation policy, where administrative agencies provide wireless spectrum to licensees on a …
A Sajid, B Khalid, M Ali, S Mumtaz, U Masud… - Future Generation …, 2020 - Elsevier
Due to the increase in industrial applications of Internet of Things (IoT), number of internet connected devices have been increased accordingly. This has resulted in big challenges in …
D Balakumar, N Sendrayan - Journal of Electrical and …, 2023 - Wiley Online Library
Cognitive radio (CR) is the best way to improve the efficiency of spectrum consumption for wireless multimedia communications. Spectrum sensing, which allows legitimate secondary …
Today we live in era where not only humans interact but machines interact too. Internet of Things has disrupted the communication with an enormous growth in number of connected …
MS Miah, MS Hossain… - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
Cognitive radio has been established as an optimal solution to enhance spectrum usage proficiency and compensate the growing spectrum scarcity for wireless multimedia …
H Tangsen, X Li, X Ying - IEEE Access, 2020 - ieeexplore.ieee.org
In cognitive wireless networks, multi-node cooperative spectrum sensing can effectively improve the accuracy of spectrum sensing, but there is a non-linear relationship between the …
Conventional Cooperative spectrum sensing techniques either suffer from single point of failure attack or lack in providing incentives to users which makes them incompatible for …
C Ji, Q Zhu - International Journal of Distributed Sensor …, 2021 - journals.sagepub.com
Spectrum sensing is the key technology of cognitive radio. In this article, we apply blockchain technology in spectrum sensing process and propose a related algorithm based …
G Zhang - Journal of Physics: Conference Series, 2020 - iopscience.iop.org
In cognitive wireless networks, the collusion attack of malicious users has brought great challenges to the safety perception of the spectrum. Based on the analysis of the …