161 search results - page 24 / 33 » Detection of Small-Scale Primary Users in Cognitive Radio Ne... |
228
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WD
2010
15 years 3 months ago
2010
This paper deals with the routing in cognitive mobile ad hoc networks. We propose to modify the widely adopted Ad-hoc On-demand Distance Vector (AODV) protocol [1] in order to assu...
175
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INFOCOM
2009
IEEE
16 years 17 days ago
2009
IEEE
—In this paper we study the distributed multi-channel power allocation for spectrum sharing cognitive radio networks with QoS guarantee. We formulate this problem as a noncoopera...
186
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GLOBECOM
2010
IEEE
15 years 3 months ago
2010
IEEE
This paper develops a cooperative scheme among cognitive radios (CRs) to increase the spectrum sensing performance. CRs adaptively transmit local binary decisions to a fusion cente...
156
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SIGCOMM
2010
ACM
15 years 6 months ago
2010
ACM
We describe an opportunistic channel access scheme for cognitive radio-enabled secondary nodes (SNs). The proposed scheme uses the residual channel idle time distribution to estim...
145
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GLOBECOM
2009
IEEE
16 years 20 days ago
2009
IEEE
Abstract—Cognitive radio technologies have become a promising approach to increase the efficiency of spectrum utilization. Although cognitive radio has been intensively studied ...