1125 search results - page 75 / 225 » The Coverage Problem in Three-Dimensional Wireless Sensor Ne... |
125
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JCO
2006
15 years 3 months ago
2006
The paper addresses the relay node placement problem in two-tiered wireless sensor networks. Given a set of sensor nodes in Euclidean plane, our objective is to place minimum numbe...
111
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IPPS
2007
IEEE
15 years 9 months ago
2007
IEEE
Unbalanced energy consumption is an inherent problem in wireless sensor networks where some nodes may be overused and die out early, resulting in a short network lifetime. In this...
151
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INFOCOM
2007
IEEE
15 years 9 months ago
2007
IEEE
— This paper studies the tradeoff between energy consumption and application performance in wireless sensor networks by investigating the interaction between network lifetime max...
163
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ICC
2011
IEEE
14 years 3 months ago
2011
IEEE
—Location information of nodes is the basis for many applications in wireless sensor networks (WSNs). However, most previous localization methods make the unrealistic assumption:...
133
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ICDCS
2008
IEEE
15 years 9 months ago
2008
IEEE
A central problem in sensor network security is that sensors are susceptible to physical capture attacks. Once a sensor is compromised, the adversary can easily launch clone attac...