3528 search results - page 236 / 706 » Wireless sensor networks and beyond |
178
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BSN
2009
IEEE
16 years 1 months ago
2009
IEEE
—We have developed a wearable, battery-free tag that monitors heart sounds. The tag powers up by harvesting ambient RF energy, and contains a low-power integrated circuit, an ant...
188
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ICDCS
2011
IEEE
14 years 6 months ago
2011
IEEE
—Routing is a critical operation in networks. In the context of data and sensor networks, routing strategies such as shortest-path, multi-path and potential-based (“all-path”...
204
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MOBICOM
2009
ACM
16 years 1 months ago
2009
ACM
In cognitive radio networks (CRNs), spectrum sensing is key to opportunistic spectrum access while preventing any unacceptable interference to primary users’ communications. Alt...
153
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IPPS
2006
IEEE
16 years 18 days ago
2006
IEEE
Wireless Sensor Networks (WSNs) are characterized by having scarce resources. The usual way of designing network functions is to consider them isolatedly, a strategy which may not...
176
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ADHOC
2008
15 years 6 months ago
2008
In this paper, we present a data aggregated maximum lifetime routing scheme for wireless sensor networks. We address the problem of jointly optimizing data aggregation and routing...