549 search results - page 49 / 110 » Broadcasting in Sensor Networks: The Role of Local Informati... |
DCOSS
2010
Springer
14 years 8 days ago
2010
Springer
A number of protocols have been proposed to date to defend against wormhole attacks in wireless networks by adopting synchronized clocks, positioning devices, or directional antenn...
COORDINATION
2010
Springer
14 years 26 days ago
2010
Springer
Abstract. Wireless sensor networks (WSNs) exhibit high levels of network dynamics and consist of devices with limited energy. This results in the need to coordinate applications no...
EUC
2005
Springer
14 years 2 months ago
2005
Springer
Abstract. In wireless channel environments, location estimation error is inevitable when we use the ROA(Received signal strength Of Arrival) for location estimation. Because of mul...
SIGMOD
2009
ACM
14 years 9 months ago
2009
ACM
Sensor networks play a central role in applications that monitor variables in geographic areas such as the traffic volume on roads or the temperature in the environment. A key fea...
MOBIHOC
2003
ACM
14 years 8 months ago
2003
ACM
It is often useful to know the geographic positions of nodes in a communications network, but adding GPS receivers or other sophisticated sensors to every node can be expensive. W...