256 search results - page 22 / 52 » Approximation algorithms for channel allocation problems in ... |
122
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ICOIN
2004
Springer
15 years 10 months ago
2004
Springer
In a mobile ad hoc network (MANET), packet broadcast is common and frequently used to disseminate information. Broadcast consume large amount of bandwidth resource, which is scarce...
150
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ICASSP
2011
IEEE
14 years 9 months ago
2011
IEEE
We investigate secure communications for a four-node relayeavesdropper channel with multiple data stream transmission, assuming that the eavesdropper’s channel state information...
181
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WIOPT
2010
IEEE
15 years 3 months ago
2010
IEEE
Abstract—The cross-layer utility maximization problem subject to stability constraints is considered for a multi-hop wireless network. A time slotted network, where the channel g...
155
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EWSN
2009
Springer
16 years 5 months ago
2009
Springer
As many radio chips used in today's sensor mote hardware can work at different frequencies, several multi-channel communication protocols have recently been proposed to improv...
182
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JSAC
2011
14 years 8 months ago
2011
—This paper studies the problem of scheduling in single-hop wireless networks with real-time traffic, where every packet arrival has an associated deadline and a minimum fractio...