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ESA
2005
Springer
108views Algorithms» more  ESA 2005»
15 years 8 months ago
Bootstrapping a Hop-Optimal Network in the Weak Sensor Model
Sensor nodes are very weak computers that get distributed at random on a surface. Once deployed, they must wake up and form a radio network. Sensor network bootstrapping research t...
Martin Farach-Colton, Rohan J. Fernandes, Miguel A...
UIC
2007
Springer
15 years 9 months ago
Mesh-Based Sensor Relocation for Coverage Maintenance in Mobile Sensor Networks
Abstract. Sensor relocation protocols can be employed as fault tolerance approach to offset the coverage loss caused by node failures. We introduce a novel localized structure, in...
Xu Li, Nicola Santoro, Ivan Stojmenovic
AICCSA
2006
IEEE
168views Hardware» more  AICCSA 2006»
15 years 9 months ago
Power Efficient Algorithms for Computing Fast Fourier Transform over Wireless Sensor Networks
Collaborative signal processing is one of the most promising applications that are currently being investigated for sensor networks. In this paper, we use FFT computation as a veh...
Turkmen Canli, Ajay K. Gupta, Ashfaq A. Khokhar
FGCN
2007
IEEE
149views Communications» more  FGCN 2007»
15 years 9 months ago
Cover Set Problem in Directional Sensor Networks
— A directional sensor network consists of a number of directional sensors, which can switch to several directions to extend their sensing ability to cover the interested targets...
Yanli Cai, Wei Lou, Minglu Li
SNPD
2007
15 years 4 months ago
Detecting Compromised Nodes in Wireless Sensor Networks
While wireless sensor networks are proving to be a versatile tool, many of the applications in which they are implemented have sensitive data. In other words, security is crucial ...
Mary Mathews, Min Song, Sachin Shetty, Rick McKenz...