28 search results - page 6 / 6 » Deploying long-lived and cost-effective hybrid sensor networ... |
ICIP
2007
IEEE
14 years 6 months ago
2007
IEEE
We examine the trade-off between lifetime and distortion in image sensor networks deployed for gathering visual information over a monitored region. Users navigate over the monito...
IPPS
2006
IEEE
13 years 11 months ago
2006
IEEE
By violating MAC-layer protocols, the jamming attack aims at blocking successful communication among wireless nodes. Wireless sensor networks (WSNs) are highly vulnerable to jammi...
DCOSS
2006
Springer
13 years 8 months ago
2006
Springer
Abstract. We present a comparative mathematical analysis of two important distinct approaches to hybrid push-pull querying in wireless sensor networks: structured hash-based data-c...