6164 search results - page 279 / 1233 » Environmental Sensor Networks |
132
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IWCMC
2009
ACM
15 years 11 months ago
2009
ACM
This paper addresses the problem of optimal cooperative spectrum sensing in a cognitive-enabled sensor network where cognitive sensors can cooperate in the sensing of the spectrum...
131
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ICC
2008
IEEE
15 years 11 months ago
2008
IEEE
—In battery-constrained large-scale sensor networks, nodes are prone to random failures due to various reasons, such as energy depletion and hostile environment. Random failures ...
177
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DMSN
2006
ACM
15 years 10 months ago
2006
ACM
In this paper, we study the problem of processing multiple queries in a wireless sensor network. We focus on multiquery optimization at the base station level to minimize the numb...
147
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INTERSENSE
2006
ACM
15 years 10 months ago
2006
ACM
Wireless sensor networks are expected to be deployed in harsh environments characterized by extremely poor and fluctuating channel conditions. With the generally adopted single-s...
154
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ICN
2005
Springer
15 years 10 months ago
2005
Springer
Wireless sensor networks are ad hoc networks comprised mainly of small sensor nodes with limited resources, and are rapidly emerging as a technology for large-scale, lowcost, autom...