148 search results - page 12 / 30 » Anti-jamming performance of cognitive radio networks |
141
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CN
2006
15 years 1 months ago
2006
Today's wireless networks are characterized by a fixed spectrum assignment policy. However, a large portion of the assigned spectrum is used sporadically and geographical var...
122
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EJWCN
2010
14 years 8 months ago
2010
A tactical radio network is a radio network in which a transmitter broadcasts the same information to its receivers. In this paper, dynamic spectrum management is studied for multi...
160
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ANCS
2010
ACM
14 years 10 months ago
2010
ACM
As we move forward towards the next generation of wireless protocols, the push for a better radio physical layer is ever increasing. Conventional radio architectures are limited t...
132
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GLOBECOM
2009
IEEE
15 years 8 months ago
2009
IEEE
—We address the problem of collaborative sensing in cognitive radios. In a cognitive radio network, all the nodes may sense the spectrum simultaneously. They should then exchange...
122
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ICC
2007
IEEE
15 years 7 months ago
2007
IEEE
— This paper presents an architecture for adaptive cognitive radio networks based on the concept of a “global control plane”. The proposed control architecture uses a predete...