1078 search results - page 98 / 216 » Optimizing physical-layer parameters for wireless sensor net... |
137
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SENSYS
2004
ACM
15 years 9 months ago
2004
ACM
We introduce TinySec, the first fully-implemented link layer security architecture for wireless sensor networks. In our design, we leverage recent lessons learned from design vul...
128
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JNW
2008
15 years 3 months ago
2008
Wearable physiological monitoring system consists of an array of sensors embedded into the fabric of the wearer to continuously monitor the physiological parameters and transmit wi...
156
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MOBICOM
2009
ACM
15 years 10 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...
124
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CONEXT
2005
ACM
15 years 5 months ago
2005
ACM
Energy efficiency is a critical issue in designing sensor networks, as the nodes have limited battery power. In this paper we propose to move the BS so as to prolong the network l...
156
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SENSYS
2006
ACM
15 years 9 months ago
2006
ACM
Introducing mobile data sinks into wireless sensor networks (WSNs) improves the energy efficiency and the network lifetime, and is demanded for many application scenarios, such a...