191 search results - page 22 / 39 » Cognition, Sociability, and Constraints |
116
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PIMRC
2010
IEEE
14 years 9 months ago
2010
IEEE
We propose an opportunistic channel access scheme for cognitive radio-enabled secondary networks. In our work, we model the channel occupancy due to Primary User (PU) activity as a...
104
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TWC
2010
14 years 6 months ago
2010
Dynamic spectrum leasing (DSL) is one of the schemes proposed for dynamic spectrum sharing (DSS) in cognitive radio networks. In DSL, spectrum owners, denoted as primary users, dyn...
100
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ICASSP
2011
IEEE
14 years 3 months ago
2011
IEEE
Owing to the non-zero probability of the missed detection and false alarm of active primary transmission, a certain degree of performance degradation of the primary user (PU) from...
SMC
2007
IEEE
15 years 6 months ago
2007
IEEE
— This paper addresses high-level robot planning issues for an interactive cognitive robot that has to act in presence or in collaboration with a human partner. We describe a tas...
CONTEXT
2005
Springer
15 years 5 months ago
2005
Springer
This paper presents an attempt to point out some problematic issues about the understanding of context. Although frequently used in cognitive sciences or other disciplines, context...