6122 search results - page 1038 / 1225 » Securing network access in wireless sensor networks |
190
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GLOBECOM
2008
IEEE
16 years 1 months ago
2008
IEEE
Nowadays, the source localization has been widely applied for wireless sensor networks. The Gaussian mixture model has been adopted for maximum-likelihood (ML) source localization ...
189
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NTMS
2008
IEEE
16 years 1 months ago
2008
IEEE
—In wireless sensor networks (WSNs), the frequency of sensing and data gathering depends on application requirements and surrounding conditions. In this paper, we propose a data ...
185
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COMCOM
2006
15 years 7 months ago
2006
In this paper, we study the problem of constructing an energy efficient data aggregation tree for data gathering in wireless sensor networks. We consider a real-time scenario wher...
180
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ISMAR
2003
IEEE
16 years 13 days ago
2003
IEEE
An ID recognition system is described that uses optical beacons and a high-speed image sensor. The ID sensor captures a scene like an ordinary camera and recognizes the ID of a be...
209
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OSDI
2004
ACM
16 years 7 months ago
2004
ACM
A fundamental vision driving pervasive computing research is access to personal and shared data anywhere at anytime. In many ways, this vision is close to being realized. Wireless...