1020 search results - page 160 / 204 » Clustering-based location in wireless networks |
187
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DEXA
2007
Springer
15 years 10 months ago
2007
Springer
The two dominant costs in continuous spatial query systems are the wireless communication cost for location update, and the evaluation cost for query processing. Existing works add...
162
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WONS
2005
IEEE
15 years 11 months ago
2005
IEEE
—Wireless ad hoc radio networks have gained a lot of attention in recent years. We consider geometric networks, where nodes are located in a euclidean plane. We assume that each ...
160
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MOBIHOC
2003
ACM
16 years 5 months ago
2003
ACM
It is often useful to know the geographic positions of nodes in a communications network, but adding GPS receivers or other sophisticated sensors to every node can be expensive. W...
167
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MOBICOM
2004
ACM
15 years 11 months ago
2004
ACM
Many sensor network applications require location awareness, but it is often too expensive to include a GPS receiver in a sensor network node. Hence, localization schemes for sens...
144
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IPPS
2006
IEEE
16 years 4 days ago
2006
IEEE
By violating MAC-layer protocols, the jamming attack aims at blocking successful communication among wireless nodes. Wireless sensor networks (WSNs) are highly vulnerable to jammi...