67 search results - page 3 / 14 » An Energy-Efficient Localization Scheme with Specified Lower... |
SAMOS
2007
Springer
13 years 12 months ago
2007
Springer
For most applications in wireless sensor networks (WSNs), it is often assumed that the deployment of sensor nodes is unmanaged and random, so the density of local node may vary thr...
GLOBECOM
2009
IEEE
13 years 3 months ago
2009
IEEE
Due to the limited energy supplies of nodes in many applications like wireless sensor networks, energy efficiency is crucial for extending the lifetime of these networks. This pape...
COMCOM
2006
13 years 5 months ago
2006
In this paper, we study the problem of constructing an energy efficient data aggregation tree for data gathering in wireless sensor networks. We consider a real-time scenario wher...
ICCCN
2007
IEEE
13 years 9 months ago
2007
IEEE
Wireless sensor networks (WSNs) introduce new challenges to topology control due to the prevalence of lossy links. We propose a new topology control formulation for lossy WSNs that...
IEEECSA
2009
13 years 3 months ago
2009
In this paper, we present a fine-grained localization algorithm for wireless sensor networks using a mobile beacon node. The algorithm is based on distance measurement using RSSI. ...