332 search results - page 29 / 67 » Opportunistic Spectrum Access in Cognitive Radio Networks |
WCNC
2010
IEEE
14 years 8 months ago
2010
IEEE
— Previous works studied the effect of many system parameters on spectrum sharing opportunities where secondary users access the spectrum of primary users. However, a parameter t...
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Voted
JSAC
2006
14 years 9 months ago
2006
One of the reasons for the limitation of bandwidth in current generation wireless networks is the spectrum policy of the Federal Communications Commission (FCC). But, with the spec...
INFOCOM
2012
IEEE
13 years 2 days ago
2012
IEEE
—Market based spectrum trading has been extensively studied to realize efficient spectrum utilization in cognitive radio networks (CRNs). In this paper, we utilize the concept o...
JCM
2007
14 years 9 months ago
2007
—This paper will give a detailed discussion about the authors view on Software Defined and Cognitive Radio.
INFOCOM
2008
IEEE
15 years 4 months ago
2008
IEEE
Cognitive radio (CR) is a revolution in radio technology and is viewed as an enabling technology for dynamic spectrum access. This paper investigates how to design distributed alg...