134 search results - page 2 / 27 » Cooperative Adaptive Spectrum Sharing in Cognitive Radio Net... |
101
Voted
GLOBECOM
2010
IEEE
14 years 9 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...
WIOPT
2010
IEEE
14 years 10 months ago
2010
IEEE
Abstract—Development of dynamic spectrum access and allocation techniques recently have made feasible the vision of cognitive radio systems. However, a fundamental question arise...
101
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CORR
2007
Springer
14 years 11 months ago
2007
Springer
—In cognitive radio (CR) networks, there are scenarios where the secondary (lower priority) users intend to communicate with each other by opportunistically utilizing the transmi...
106
Voted
GLOBECOM
2008
IEEE
15 years 6 months ago
2008
IEEE
— We consider the issue of fair share of the spectrum opportunity for the case of spectrum-overlay cognitive radio networks. Owing to the decentralized nature of the network, we ...
102
Voted
VTC
2010
IEEE
14 years 10 months ago
2010
IEEE
— We consider the sensing of the frequency spectrum based on energy detection for cognitive radios. It has been shown that the reliability of the sensing can be improved by using...