25 search results - page 5 / 5 » Cooperative Sequential Spectrum Sensing Algorithms for OFDM |
159
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CORR
2008
Springer
15 years 5 months ago
2008
Springer
We study the problem of dynamic spectrum sensing and access in cognitive radio systems as a partially observed Markov decision process (POMDP). A group of cognitive users cooperati...
172
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INFOCOM
2009
IEEE
16 years 14 days ago
2009
IEEE
—Dynamic spectrum access has been proposed as a means to share scarce radio resources, and requires devices to follow protocols that use resources in a proper, disciplined manner...
187
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GLOBECOM
2010
IEEE
15 years 3 months ago
2010
IEEE
Cognitive radio (CR) emerges as a key technology to enhance spectrum efficiency and thus creates opportunistic transmissions over links. Supporting the routing function on top of n...
154
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CDC
2008
IEEE
16 years 8 days ago
2008
IEEE
—We study the problem of dynamic spectrum sensing and access in cognitive radio systems as a partially observed Markov decision process (POMDP). A group of cognitive users cooper...
186
Voted
IWCMC
2010
ACM
15 years 11 months ago
2010
ACM
The first step required by the process of cognition is the intelligent observation of the environment that surrounds the actors of such a process. We present the CalRAdio-Based a...