68 search results - page 9 / 14 » Cellular Communication with Randomly Placed Distributed Ante... |
TSP
2010
14 years 4 months ago
2010
We consider the problem of distributed channel estimation in a sensor network which employs a random sleep strategy to conserve energy. If the N network nodes are randomly placed a...
INFOCOM
2005
IEEE
15 years 3 months ago
2005
IEEE
— We propose a new scheme for content distribution of large files that is based on network coding. With network coding, each node of the distribution network is able to generate...
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DCOSS
2010
Springer
15 years 28 days ago
2010
Springer
A number of protocols have been proposed to date to defend against wormhole attacks in wireless networks by adopting synchronized clocks, positioning devices, or directional antenn...
STACS
2007
Springer
15 years 3 months ago
2007
Springer
One frequently studied problem in the context of information dissemination in communication networks is the broadcasting problem. In this paper, we study the following randomized b...
TIT
2002
14 years 9 months ago
2002
We recently showed that arbitrarily reliable communication is possible within a single coherence interval in Rayleigh flat fading as the symbol-duration of the coherence interval ...