1772 search results - page 72 / 355 » Lifetime Modeling of a Sensor Network |
169
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TON
2012
13 years 7 months ago
2012
—The benefits of using mobile base station to prolong sensor network lifetime have been well recognized. However, due to the complexity of the problem (time-dependent network to...
114
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INFOCOM
2007
IEEE
15 years 10 months ago
2007
IEEE
— Unlike convectional omni-directional sensors that always have an omni-angle of sensing range, directional sensors may have a limited angle of sensing range due to technical con...
138
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AINA
2006
IEEE
15 years 10 months ago
2006
IEEE
In query-based wireless sensor networks (WSNs), the system must perform data sensing and retrieval and possibly aggregate data as a response at runtime. Since a WSN is often deplo...
180
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TSP
2010
14 years 11 months ago
2010
Abstract--This paper develops an optimal decentralized algorithm for sparse signal recovery and demonstrates its application in monitoring localized phenomena using energy-constrai...
153
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INFOCOM
2008
IEEE
15 years 11 months ago
2008
IEEE
—In this paper, we study link properties over dynamic radio channels based on analytical models and simulations. Specifically, channel variability and mobility are investigated ...