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» Coverage in heterogeneous sensor networks
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ICCCN
2007
IEEE
14 years 2 months ago
Node-Replacement Policies to Maintain Threshold-Coverage in Wireless Sensor Networks
Abstract— With the rapid deployment of wireless sensor networks, there are several new sensing applications with specific requirements. Specifically, target tracking applicatio...
Sachin Parikh, Vinod Vokkarane, Liudong Xing, Daya...
AHSWN
2011
12 years 11 months ago
Directed Coverage in Wireless Sensor Networks: Concept and Quality
In this paper, we introduce a new type of coverage for wireless sensor networks, called Directed Coverage (DCoverage). Basically, D-Coverage is the coverage provided by a sensor n...
Changqing Xu, Xiaole Bai, Lei Ding, Jin Teng, Srir...
SECON
2008
IEEE
14 years 2 months ago
Analytical Study of Collaborative Information Coverage for Object Detection in Sensor Networks
—Many sensor networks are deployed for the purpose of covering and monitoring a particular region, and detecting the object of interest in the region. In this paper, based on the...
Guanqun Yang, Vinod Shukla, Daji Qiao
DATE
2005
IEEE
176views Hardware» more  DATE 2005»
13 years 9 months ago
LORD: A Localized, Reactive and Distributed Protocol for Node Scheduling in Wireless Sensor Networks
The lifetime of wireless sensor networks can be increased by minimizing the number of active nodes that provide complete coverage, while switching off the rest. In this paper, we ...
Arijit Ghosh, Tony Givargis
TMC
2011
108views more  TMC 2011»
13 years 2 months ago
Spatial-Temporal Coverage Optimization in Wireless Sensor Networks
—Mission-driven sensor networks usually have special lifetime requirements. However, the density of the sensors may not be large enough to satisfy the coverage requirement while ...
Changlei Liu, Guohong Cao