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» Revisiting the lifetime of wireless sensor networks
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TMC
2008
114views more  TMC 2008»
14 years 9 months ago
Toward Reliable and Efficient Reporting in Wireless Sensor Networks
Energy efficiency is one of the major concerns in wireless sensor networks, since it impacts the network lifetime. In this paper, we investigate the relationship between sensor net...
Fatma Bouabdallah, Nizar Bouabdallah, Raouf Boutab...
ICIP
2004
IEEE
15 years 11 months ago
Optimal sensor selection for video-based target tracking in a wireless sensor network
The use of wireless sensor networks for target tracking is an active area of research. Imaging sensors that obtain video-rate images of a scene can have a significant impact in su...
Peshala V. Pahalawatta, Thrasyvoulos N. Pappas, Ag...
IPCCC
2006
IEEE
15 years 3 months ago
A framework for distributed key management schemes in heterogeneous wireless sensor networks
— Key management is a major challenge in the design and deployment of secure wireless sensor networks. A common assumption in most distributed key management schemes is that all ...
Kejie Lu, Yi Qian, Jiankun Hu
MOBIDE
2010
ACM
14 years 10 months ago
Minimum-hot-spot query trees for wireless sensor networks
We propose a distributed algorithm to construct a balanced communication tree that serves in gathering data from the network nodes to a sink. Our algorithm constructs a near-optim...
Georgios Chatzimilioudis, Demetrios Zeinalipour-Ya...
WOWMOM
2009
ACM
143views Multimedia» more  WOWMOM 2009»
15 years 4 months ago
Improving partial cover of Random Walks in large-scale Wireless Sensor Networks
Random Walks (RWs) have been considered for information dissemination in large scale, dynamic and unstructured environments, as they are scalable, robust to topology changes and d...
Leonidas Tzevelekas, Ioannis Stavrakakis