830 search results - page 39 / 166 » Sensor networks for landslide detection |
IFIP
2007
Springer
15 years 5 months ago
2007
Springer
Wormhole attacks can destabilize or disable wireless sensor networks. In a typical wormhole attack, the attacker receives packets at one point in the network, forwards them through...
PUC
2002
14 years 10 months ago
2002
Context detection for mobile users plays a major role for enabling novel, human-centric interfaces. For this, we introduce a context detection scheme for disseminated, computer em...
79
Voted
IPSN
2005
Springer
15 years 4 months ago
2005
Springer
— We propose a low overhead scheme for detecting a network partition or cut in a sensor network. Consider a network S of n sensors, modeled as points in a two-dimensional plane. ...
IWCMC
2009
ACM
15 years 5 months ago
2009
ACM
This paper addresses the problem of optimal cooperative spectrum sensing in a cognitive-enabled sensor network where cognitive sensors can cooperate in the sensing of the spectrum...
98
Voted
INFOCOM
2009
IEEE
15 years 5 months ago
2009
IEEE
Abstract—Sensor networks have been deployed for many barrier coverage applications such as intrusion detection and border surveillance. In these applications, it is critical to o...