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» Security in Wireless Sensor Networks: Issues and Challenges
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SRDS
2008
IEEE
14 years 3 months ago
POSH: Proactive co-Operative Self-Healing in Unattended Wireless Sensor Networks
Unattended Wireless Sensor Networks (UWSNs) are composed of many small resource-constrained devices and operate autonomously, gathering data which is periodically collected by a v...
Roberto Di Pietro, Di Ma, Claudio Soriente, Gene T...
ICUMT
2009
13 years 6 months ago
SBCL - improved centroid estimation
Localization of sensor nodes is one of the key issues in Wireless Sensor Networks. It is a precondition for a variety of applications, as well as geographic clustering and routing....
Ralf Behnke, Jakob Salzmann, Dirk Timmermann
CN
2007
243views more  CN 2007»
13 years 8 months ago
A survey on wireless multimedia sensor networks
The availability of low-cost hardware such as CMOS cameras and microphones has fostered the development of Wireless Multimedia Sensor Networks (WMSNs), i.e., networks of wirelessl...
Ian F. Akyildiz, Tommaso Melodia, Kaushik R. Chowd...
WSNA
2003
ACM
14 years 2 months ago
Analysis on the redundancy of wireless sensor networks
Wireless sensor networks consist of a large number of tiny sensors that have only limited energy supply. One of the major challenges in constructing such networks is to maintain l...
Yong Gao, Kui Wu, Fulu Li
MOBIHOC
2008
ACM
14 years 8 months ago
Improving sensor network immunity under worm attacks: a software diversity approach
Because of cost and resource constraints, sensor nodes do not have a complicated hardware architecture or operating system to protect program safety. Hence, the notorious buffer-o...
Yi Yang, Sencun Zhu, Guohong Cao