1987 search results - page 198 / 398 » Design of Wireless Portable Systems |
239
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INFOCOM
2011
IEEE
14 years 10 months ago
2011
IEEE
—Target tracking is a main application of wireless sensor networks (WSNs), and has been studied widely [4], [10]. In this work, we study indoor passive tracking problem using WSN...
254
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MDM
2009
Springer
16 years 1 months ago
2009
Springer
Location monitoring systems are used to detect human activities and provide monitoring services, e.g., aggregate queries. In this paper, we consider an aggregate location monitori...
177
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TSP
2010
15 years 1 months ago
2010
Physical (PHY) layer security approaches for wireless communications can prevent eavesdropping without upper layer data encryption. However, they are hampered by wireless channel c...
175
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BSN
2009
IEEE
15 years 11 months ago
2009
IEEE
— This work presents TEMPO (Technology-Enabled Medical Precision Observation) 3.1, a third generation body area sensor platform that accurately and precisely captures, processes,...
176
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MOBISYS
2008
ACM
16 years 6 months ago
2008
ACM
: Railway systems are critical in many regions, and can consist of several tens of thousands of bridges, being used over several decades. It is critical to have a system to monitor...