4714 search results - page 822 / 943 » Cognitive Packet Networks |
164
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TWC
2008
15 years 6 months ago
2008
We consider a multi-channel opportunistic communication system where the states of these channels evolve as independent and statistically identical Markov chains (the Gilbert-Elli...
140
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CORR
2002
Springer
15 years 6 months ago
2002
Springer
Robert French has argued that a disembodied computer is incapable of passing a Turing Test that includes subcognitive questions. Subcognitive questions are designed to probe the n...
171
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TWC
2010
15 years 1 months ago
2010
In this paper, cooperative transmission protocols are proposed for wireless broadcast channels, a fundamental building block of wireless communication networks. The concepts of co...
157
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
In this paper, we study the eigenvalue-based spectrum sensing techniques for multiple-antenna cognitive radio networks. First, we study the extreme eigenvalue distributions of a c...
195
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
Abstract—We consider the restless multi-armed bandit (RMAB) problem with unknown dynamics. At each time, a player chooses K out of N (N > K) arms to play. The state of each ar...