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VTC
2006
IEEE
223views Communications» more  VTC 2006»
14 years 1 months ago
A Range-Free Localization Algorithm for Wireless Sensor Networks
Distributed localization in wireless sensor networks has attracted significant interest in recent years. In this paper, we propose two improvements towards the DV-Hop algorithm: th...
Qiqian Huang, S. Selvakennedy
MOBIHOC
2005
ACM
14 years 7 months ago
Hybrid sensor networks: a small world
In this paper, we investigate the use of limited infrastructure, in the form of wires, for improving the energy efficiency of a wireless sensor network. We call such a sensor netw...
Gaurav Sharma, Ravi Mazumdar
ADHOC
2007
100views more  ADHOC 2007»
13 years 7 months ago
A GPS-less, outdoor, self-positioning method for wireless sensor networks
One challenging issue in sensor networks is to determine where a given sensor node is physically located. This problem is especially crucial for very small sensor nodes. This pape...
Hung-Chi Chu, Rong-Hong Jan
ICC
2007
IEEE
153views Communications» more  ICC 2007»
14 years 2 months ago
A Walking Beacon-Assisted Localization in Wireless Sensor Networks
—The localization of the sensor node is a fundamental problem in sensor networks and can be implemented using powerful and expensive beacons. Beacons, the fewer the better, can a...
Bin Xiao, Hekang Chen, Shuigeng Zhou
NAS
2010
IEEE
13 years 6 months ago
Time-Bounded Essential Localization for Wireless Sensor Networks
In many practical applications of wireless sensor networks, it is crucial to accomplish the localization of sensors within a given time bound. We find that the traditional defin...
Wei Cheng, Nan Zhang 0004, Min Song, Dechang Chen,...