Opportunistic relaying based spectrum leasing for cognitive radio networks

Spectrum leasing for cognitive radio (CR) networks is an effective way to improve the spectrum utilization. This paper presents an opportunistic relaying based spectrum leasing for CR networks where the primary users lease their frequency band to the cognitive users. The cognitive users act as relay...

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Veröffentlicht in:	Journal of communications and networks 2011, 13(1), , pp.50-55
Hauptverfasser:	Asaduzzaman, Hyung Yun Kong, Insoo Koo
Format:	Artikel
Sprache:	eng
Schlagworte:	Applied sciences Cognitive radio (CR) cooperative diversity Exact sciences and technology Fading fading channel Information theory Information, signal and communications theory opportunistic relaying Protocols Radio transmitters Radiocommunication specific techniques Radiocommunications Random variables Receivers Relays Signal to noise ratio spectrum leasing Systems, networks and services of telecommunications Telecommunications Telecommunications and information theory Transmission and modulation (techniques and equipments) 전자/정보통신공학
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