2138 search results - page 339 / 428 » Emergency Evacuation using Wireless Sensor Networks |
129
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PERCOM
2008
ACM
16 years 3 months ago
2008
ACM
This paper investigates wireless sensor networks where a small percentage of nodes are assumed to know their location a priori. These reference nodes enable absolute localization ...
166
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MOBIHOC
2007
ACM
16 years 3 months ago
2007
ACM
A prerequisite for secure communications between two sensor nodes is that these nodes exclusively share a pairwise key. Although numerous pairwise key establishment (PKE) schemes ...
127
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MOBICOM
2009
ACM
15 years 10 months ago
2009
ACM
In this paper we investigate the connectivity for large-scale clustered wireless sensor and ad hoc networks. We study the effect of mobility on the critical transmission range fo...
158
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JUCS
2006
15 years 4 months ago
2006
Abstract: Multiple hop routing in mobile ad hoc networks can minimize energy consumption and increase data throughput. Yet, the problem of radio interferences remain. However if th...
191
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MOBISYS
2011
ACM
14 years 7 months ago
2011
ACM
Clock synchronization is critical for Wireless Sensor Networks (WSNs) due to the need of inter-node coordination and collaborative information processing. Although many message pa...