3517 search results - page 396 / 704 » Relay sensor placement in wireless sensor networks |
189
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BROADNETS
2006
IEEE
16 years 25 days ago
2006
IEEE
Existing slotted channel access schemes in wireless networks assume that slot boundaries at all nodes are synchronized. In practice, relative clock drifts among nodes cause slot mi...
200
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MOBICOM
2006
ACM
16 years 22 days ago
2006
ACM
In many energy-constrained wireless sensor networks, nodes cooperatively forward correlated sensed data to data sinks. In order to reduce the communication cost (e.g. overall ener...
203
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BROADNETS
2006
IEEE
16 years 25 days ago
2006
IEEE
In this paper we address three challenges that are present when building and analyzing wireless sensor networks (WSN) as part of ubiquitous computing environment: the need for an ...
203
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DIALM
2004
ACM
15 years 10 months ago
2004
ACM
We study the problem of providing a sensor node with an accurate estimate of the current time, from a novel prospective which is complementary to the well
363
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INFOCOM
2012
IEEE
13 years 9 months ago
2012
IEEE
—When a large amount of sensors are randomly deployed into a field, how can we make a sleep/activate schedule for sensors to maximize the lifetime of target coverage in the fie...