370 search results - page 50 / 74 » Improved Approximation Algorithms for Connected Sensor Cover |
TON
2008
14 years 9 months ago
2008
An optimal routing and data aggregation scheme for wireless sensor networks is proposed in this paper. The objective is to maximize the network lifetime by jointly optimizing data ...
123
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CORR
2007
Springer
14 years 9 months ago
2007
Springer
—In a sensor network, in practice, the communication among sensors is subject to: 1) errors that can cause failures of links among sensors at random times; 2) costs; and 3) const...
WISEC
2009
ACM
15 years 4 months ago
2009
ACM
Time synchronization in highly distributed wireless systems like sensor and ad hoc networks is extremely important in order to maintain a consistent notion of time throughout the ...
107
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APCHI
2008
IEEE
15 years 4 months ago
2008
IEEE
Routing through a backbone, which is responsible for performing and managing multipoint communication, reduces the communication overhead and overall energy consumption in wireless...
INFOCOM
2003
IEEE
15 years 3 months ago
2003
IEEE
— Satellite operators have recently begun offering Internet access over their networks. Typically, users connect to the network using a modem for uplink, and a satellite dish for...