556 search results - page 69 / 112 » Distributed Event Localization and Tracking with Wireless Se... |
137
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GLOBECOM
2008
IEEE
15 years 11 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 ...
168
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IPSN
2009
Springer
15 years 11 months ago
2009
Springer
Camera networks are widely used for tasks such as surveillance, monitoring and tracking. In order to accomplish these tasks, knowledge of localization information such as camera l...
135
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GLOBECOM
2007
IEEE
15 years 10 months ago
2007
IEEE
—This paper presents a group-based security scheme for distributed wireless sensor networks. The scheme is proposed with 3-types of entities: one or more base stations, Y number ...
150
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WICON
2008
15 years 5 months ago
2008
We study a routing problem in wireless sensor networks where sensors are duty-cycled. When sensors alternate between on and off modes, delay encountered in packet delivery due to ...
132
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RTCSA
2005
IEEE
15 years 10 months ago
2005
IEEE
Battlefield surveillance often involves a high element of risk for military operators. Hence, it is very important for the military to execute unmanned surveillance by using larg...