862 search results - page 124 / 173 » Random Information Spread in Networks |
108
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GLOBECOM
2009
IEEE
15 years 6 months ago
2009
IEEE
— We present a new physical layer network coding (PLNC) scheme, called superimposed XOR, for two-way relay channels. The new scheme specifically takes into account the channel a...
GLOBECOM
2009
IEEE
15 years 6 months ago
2009
IEEE
—Initialization is an indispensable process for wireless sensor networks since newly deployed sensors lack a reliable infrastructure for communication. Many efforts have been mad...
INFOCOM
2008
IEEE
15 years 6 months ago
2008
IEEE
—As mobile nodes roam in a wireless network, they continuously associate with different access points and perform handoff operations. However, these handoffs can potentially incu...
104
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INFOCOM
2005
IEEE
15 years 5 months ago
2005
IEEE
We consider the problem of neighbor discovery in static wireless ad hoc networks with directional antennas. We propose several probabilistic algorithms in which nodes perform rand...
111
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SIGMOD
2004
ACM
15 years 5 months ago
2004
ACM
Data items are often associated with a location in which they are present or collected, and their relevance or in uence decays with their distance. Aggregate values over such data...