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UIC
2007
Springer
14 years 3 months ago
2007
Springer
Abstract. Sensor relocation protocols can be employed as fault tolerance approach to offset the coverage loss caused by node failures. We introduce a novel localized structure, in...
JSAC
2010
13 years 7 months ago
2010
—Joint synchronization and localization using time of arrival (TOA) measurements is a very important research topic for many wireless ad hoc sensor network applications. For such...
ICC
2000
IEEE
14 years 14 days ago
2000
IEEE
The logical configuration of a WDM network can be changed by reassigning wavelengths to tunable transceivers of nodes. In this paper, we develop reconfiguration algorithms to obtai...
PERCOM
2005
ACM
14 years 8 months ago
2005
ACM
Topographic querying is the process of extracting data from a sensor network for understanding the graphic delineation of features of interest in a terrain. Query processing techn...
DSN
2004
IEEE
14 years 18 days ago
2004
IEEE
Wireless sensor networks face acute security concerns in applications such as battlefield monitoring. A central point of failure in a sensor network is the base station, which act...