3971 search results - page 408 / 795 » Firewalling wireless sensor networks: Security by wireless |
159
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AINA
2007
IEEE
16 years 1 months ago
2007
IEEE
— This paper proposes few ways of improving a WSN’s energy efficiency that already uses an energy efficient data routing protocol for continuous monitoring application. The p...
154
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SENSYS
2003
ACM
16 years 2 days ago
2003
ACM
Accurate and scalable simulation has historically been a key enabling factor for systems research. We present TOSSIM, a simulator for TinyOS wireless sensor networks. By exploitin...
204
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MDM
2010
Springer
15 years 11 months ago
2010
Springer
Motivated by many applications, top-k query is a fundamental operation in modern database systems. Technological advances have enabled the deployment of large-scale sensor networks...
177
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CORR
2010
Springer
15 years 7 months ago
2010
Springer
In this paper an improved version of the graded precision localization algorithm GRADELOC, called IGRADELOC is proposed. The performance of GRADELOC is dependent on the regions fo...
223
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JCP
2008
15 years 6 months ago
2008
In sensor networks, continuous query is commonly used for collecting periodical data from the objects under monitoring. This sort of queries needs to be carefully designed, in orde...