Cooperative caching and coordinated beamforming technique for cognitive radio networks

Abstract Scarcity of frequency spectrum is one of the main issues in wireless communications. Cognitive radio networks (CRNs) have been considered as an effective way of improving the spectrum efficiency by opportunistically using the spectrum resources through appropriate cooperation between primar...

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Bibliographic Details
Main Authors: Ashraf Bsebsu, Gan Zheng, Sangarapillai Lambotharan
Format: Article
Language:English
Published: Hindawi-IET 2021-09-01
Series:IET Signal Processing
Subjects:
Online Access:https://doi.org/10.1049/sil2.12043