3426 search results - page 429 / 686 » Self-monitoring of wireless sensor networks |
178
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ADHOC
2007
15 years 6 months ago
2007
The existing time synchronization schemes in sensor networks were not designed with security in mind, thus leaving them vulnerable to security attacks. In this paper, we first id...
183
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JCST
2008
15 years 6 months ago
2008
Geographic Routing (GR) algorithms, require nodes to periodically transmit HELLO messages to allow neighbors know their positions (beaconing mechanism). Beacon-less routing algorit...
181
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VTS
2006
IEEE
16 years 21 days ago
2006
IEEE
We consider self-testing of complete wireless nodes in the field through a low-energy software-based selftest (SBST) method. Energy consumption is optimized both for individual co...
226
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CORR
2008
Springer
15 years 5 months ago
2008
Springer
In this chapter we consider a cell phone network as a set of automatically deployed sensors that records movement and interaction patterns of the population. We discuss methods fo...
162
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ICNP
2007
IEEE
16 years 1 months ago
2007
IEEE
—We propose a new probabilistic coverage protocol (denoted by PCP) that considers probabilistic sensing models. PCP is fairly general and can be used with different sensing model...