562 search results - page 39 / 113 » Positioning in Wireless Sensor Networks Using Array Processi... |
HUC
2010
Springer
13 years 8 months ago
2010
Springer
Opportunistic activity and context recognition systems do not presume a static sensor infrastructure that is defined at the design time of a system. They also do not have a fixed ...
DMSN
2005
ACM
13 years 9 months ago
2005
ACM
In this paper, we introduce a rotating interrogation technique for sensor networks called Whirlpool. Whirlpool provides opportunities to optimize data delivery in time-critical mo...
NTMS
2008
IEEE
2008
IEEE
MASA: End-to-End Data Security in Sensor Networks Using a Mix of Asymmetric and Symmetric Approaches
14 years 2 months ago
Wireless Sensor Networks (WSNs) are a new technology that is expected to be used increasingly in the near future due to its cheap cost and data processing ability. However, securi...
LCN
2006
IEEE
14 years 1 months ago
2006
IEEE
— The paper presents a thought experiment as to the feasibility of using large scale wireless sensor networks as a vehicle for high level scientific investigation. The discussion...
IPSN
2010
Springer
14 years 2 months ago
2010
Springer
Event detection is a major issue for applications of wireless sensor networks. In order to detect an event, a sensor network has to identify which application-specific incident h...