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JDCTA
2010
186views more  JDCTA 2010»
13 years 3 months ago
A Positioning Method in Wireless Sensor Networks Using Genetic Algorithms
The recent area of Wireless Sensor Networks (WSNs) has brought new challenges to developers of net-work protocols. Energy consumption and network coverage are two important challe...
Mojtaba Romoozi, Hossein Ebrahimpour-Komleh
COMCOM
2006
150views more  COMCOM 2006»
13 years 8 months ago
Energy-efficient coverage problems in wireless ad-hoc sensor networks
Wireless sensor networks constitute the platform of a broad range of applications related to national security, surveillance, military, health care, and environmental monitoring. ...
Mihaela Cardei, Jie Wu
INFOCOM
2003
IEEE
14 years 1 months ago
Unreliable Sensor Grids: Coverage, Connectivity and Diameter
Abstract— We consider an unreliable wireless sensor gridnetwork with n nodes placed in a square of unit area. We are interested in the coverage of the region and the connectivity...
Sanjay Shakkottai, R. Srikant, Ness B. Shroff
ICDCSW
2008
IEEE
14 years 3 months ago
Mobility Control for Complete Coverage in Wireless Sensor Networks
In this paper, we propose a new control method to cover the “holes” in wireless sensor networks. Many applications often face the problem of holes when some sensor nodes are d...
Zhen Jiang, Jie Wu, Robert Kline, Jennifer Krantz
PIMRC
2008
IEEE
14 years 2 months ago
A hierarchical structure based coverage repair in wireless sensor networks
—In this paper, we propose a new control method to cover “holes” in wireless sensor networks. Many applications often face the problem of holes when some sensor nodes are dis...
Jie Wu, Zhen Jiang