263 search results - page 27 / 53 » Coverage by directional sensors in randomly deployed wireles... |
INFOCOM
2003
IEEE
14 years 2 months ago
2003
IEEE
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...
UIC
2007
Springer
14 years 3 months ago
2007
Springer
Abstract. The proper deployment of sensors is very important for the successful completion of the sensing tasks due to the inevitable relation with the physical world. This paper p...
UIC
2007
Springer
14 years 3 months ago
2007
Springer
Abstract. The coverage problem in wireless sensor networks (WSNs) is to determine the number of active sensor nodes needed to cover the sensing area. The purpose is to extend the l...
ISCC
2005
IEEE
14 years 2 months ago
2005
IEEE
Location awareness is an attractive research issue in the wireless sensor network (WSN). However, precise location information may be unavailable due to the constraint in energy, ...
ICASSP
2008
IEEE
14 years 3 months ago
2008
IEEE
Collaborative beamforming has been recently introduced in the context of wireless sensor networks (WSNs) to increase the transmission range of individual sensor nodes. In this pap...