862 search results - page 39 / 173 » Random Information Spread in Networks |
129
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INFOCOM
2010
IEEE
15 years 9 days ago
2010
IEEE
Abstract—We consider a cognitive radio network where multiple secondary users (SUs) contend for spectrum usage, using random access, over available primary user (PU) channels. Ou...
145
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INFOCOM
2011
IEEE
14 years 5 months ago
2011
IEEE
—Recently, there has been great interest in physical layer security techniques that exploit the randomness of wireless channels for securely extracting cryptographic keys. Severa...
113
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INFOCOM
2007
IEEE
15 years 8 months ago
2007
IEEE
— We propose new algorithms to achieve k-coverage in dense sensor networks. In such networks, covering sensor locations approximates covering the whole area. However, it has been...
106
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INFOCOM
2007
IEEE
15 years 8 months ago
2007
IEEE
Abstract— Data gathering is one of the most important services provided by wireless sensor networks (WSNs). Since the predominant traffic pattern in data gathering services is m...
110
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IM
2008
15 years 1 months ago
2008
In this paper we consider three models for random graphs that utilize the inner product as their fundamental object. We analyze the behavior of these models with respect to cluster...