4189 search results - page 357 / 838 » Security in wireless sensor networks |
181
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AINA
2007
IEEE
16 years 1 months ago
2007
IEEE
Abstract— A wireless sensor network (WSN) is energy constrained, and the extension of its lifetime is one of the most important issues in its design. Usually, a WSN collects a la...
202
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INFOCOM
2012
IEEE
13 years 9 months ago
2012
IEEE
—Physical layer secrecy in wireless networks in the presence of eavesdroppers of unknown location is considered. In contrast to prior schemes, which have expended energy in the f...
337
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INFOCOM
2012
IEEE
13 years 9 months ago
2012
IEEE
Abstract—Energy is the most precious resource in wireless sensor networks. To ensure sustainable operations, wireless sensor systems need to harvest energy from environments. The...
221
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ALGOSENSORS
2006
Springer
15 years 8 months ago
2006
Springer
Abstract. This paper presents a simple distributed algorithm to determine the bridges, articulation points, and 2-connected components in asynchronous networks with an at least onc...
180
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ADHOCNOW
2010
Springer
15 years 8 months ago
2010
Springer
We consider the problem of efficient alarm protocol for ad-hoc radio networks consisting of devices that try to gain access for transmission through a shared radio communication ch...