Abstract | ||
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In this paper, a novel Cognitive Radio Resource Management (RRM) is proposed to improve the spectrum utilization efficiency. In this system, heterogeneous Primary Users (PUs) with multiple features are considered where these PU features are exploited to improve the adaptability in Cognitive Radio (CR) networks and, thus, to design an efficient Cognitive RRM. An optimization framework is developed by considering heterogeneous PUs and variable CR demands while assuring interference protection towards PUs. A suboptimal solution is proposed after showing that an optimal solution is computationally infeasible. Simulation results are conducted in terms of total achieved data rate and satisfaction of CRs requirements. |
Year | DOI | Venue |
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2011 | 10.1109/GLOCOM.2011.6134378 | Global Telecommunications Conference |
Keywords | Field | DocType |
cognitive radio,optimisation,radio spectrum management,telecommunication network management,cognitive radio networks,cognitive radio resource management,heterogeneous primary users,optimization framework,spectrum utilization efficiency | Adaptability,Resource management,Computer science,Computer network,Data rate,Interference (wave propagation),Cognition,Orthogonal frequency-division multiplexing,Interference protection,Cognitive radio | Conference |
ISSN | ISBN | Citations |
1930-529X E-ISBN : 978-1-4244-9267-1 | 978-1-4244-9267-1 | 5 |
PageRank | References | Authors |
0.53 | 5 | 4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Anna Vizziello | 1 | 40 | 8.92 |
Ian Akyildiz | 2 | 29039 | 2129.37 |
Agustí, R. | 3 | 5 | 0.53 |
Favalli, L. | 4 | 5 | 0.53 |