Performance analysis of spectrum sharing mechanisms in cognitive radio networks

<p>Abstract</p> <p>In this article, a non-preemptive (NP) mechanism is proposed to improve the quality-of-service (QoS) of secondary users (SUs) in joint leasing and sensing-based cognitive radio networks (CRNs). In this spectrum-sharing mechanism, a primary user (PU) could not for...

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Bibliographic Details
Main Authors: Peipei Chen, Qinyu Zhang, Yalin Zhang, Ye Wang
Format: Article
Language:English
Published: SpringerOpen 2011-01-01
Series:EURASIP Journal on Wireless Communications and Networking
Subjects:
Online Access:http://jwcn.eurasipjournals.com/content/2011/1/129