104 search results - page 1 / 21 » Range-Free Ranking in Sensors Networks and Its Applications ... |
ADHOCNOW
2004
Springer
13 years 10 months ago
2004
Springer
We address the question of finding sensors’ coordinates, or at least an approximation of them, when the sensors’ abilities are very weak. In a d dimensional space, we define ...
TMC
2010
13 years 3 months ago
2010
—This paper focuses on multihop range-free localization in anisotropic wireless sensor networks. In anisotropic networks, geometric distance between a pair of sensor nodes is not...
ALGOSENSORS
2004
Springer
13 years 10 months ago
2004
Springer
We consider three range-free localization protocols for sensor networks and analyze their accuracy in terms of the expected area of uncertainty of position per sensor. Assuming a ...
JSS
2010
12 years 11 months ago
2010
We study the problem of fast and energy-efficient data collection of sensory data using a mobile sink, in wireless sensor networks in which both the sensors and the sink move. Mot...
ICUMT
2009
13 years 2 months ago
2009
Localization of sensor nodes is one of the key issues in Wireless Sensor Networks. It is a precondition for a variety of applications, as well as geographic clustering and routing....