Sciweavers

2189 search results - page 67 / 438
» Detecting Phantom Nodes in Wireless Sensor Networks
Sort
View
DCOSS
2011
Springer
13 years 9 months ago
Group monitoring in mobile wireless sensor networks
—The need to monitor groups of mobile entities arises in many application contexts. Examples include the study of the social behavior of humans and wildlife, the shepherding of l...
Marco Cattani, Stefan Guna, Gian Pietro Picco
DSD
2004
IEEE
136views Hardware» more  DSD 2004»
15 years 1 months ago
Architecture of Wireless Sensor Node using Novel Ultra-Wideband Modulation Scheme
Recently ultra-wideband (UWB) communications has emerged as an alternative to narrowband communications used in wireless sensor networks. One of UWB(s) most attractive feature for...
Matthew D'Souza, Adam Postula
INFOCOM
2009
IEEE
15 years 4 months ago
Opportunistic Processing and Query of Motion Trajectories in Wireless Sensor Networks
—We study the problem of in-network processing and queries of trajectories of moving targets in a sensor network. The main idea is to exploit the spatial coherence of target traj...
Dengpan Zhou, Jie Gao
ICCCN
2008
IEEE
15 years 4 months ago
An Empirical Energy Model for Supercapacitor Powered Wireless Sensor Nodes
—The modeling of energy components in Wireless Sensor Network (WSN) simulation is important for obtaining realistic lifetime predictions and ensuring the faithful operation of en...
Geoff V. Merrett, Alex S. Weddell, A. P. Lewis, Ni...
ICC
2008
IEEE
176views Communications» more  ICC 2008»
15 years 4 months ago
Reliable Transport with Memory Consideration in Wireless Sensor Networks
—Wireless sensor networks are often composed of resource-constrained sensor nodes with limited memory space, computational capacity and communication range. The links in WSN are ...
Hongchao Zhou, Xiaohong Guan, Chengjie Wu