529 search results - page 20 / 106 » Distributed obstacle localization in large wireless sensor n... |
CSREAPSC
2006
13 years 10 months ago
2006
- Security is a big challenge when wireless sensor networks are deployed in a hostile environment. Due to the computational and storage overheads, traditional asymmetric-key based ...
WS
2004
ACM
14 years 2 months ago
2004
ACM
In many applications of wireless sensor networks (WSN), sensors are deployed un-tethered in hostile environments. For locationaware WSN applications, it is essential to ensure tha...
DATE
2007
IEEE
14 years 3 months ago
2007
IEEE
Wireless sensor networks operating on limited energy resources need to be power efficient to extend the system lifetime. This is especially challenging for video sensor networks d...
ALGOSENSORS
2004
Springer
14 years 2 months ago
2004
Springer
Abstract. Wireless sensor networks benefit from communication protocols that reduce power requirements by avoiding frame collision. Time Division Media Access methods schedule tra...
MONET
2006
13 years 9 months ago
2006
Wireless sensor networks consist of energy-constrained sensor nodes operating unattended in highly dynamic environments. In this paper, we advocate a systematic decentralized appro...