7th IEEE International Conference on Computer and Information Technology (CIT 2007) A Novel Reference Node Selection Algorithm Based on Trilateration for Indoor Sensor Networks Aizu-Wakamatsu City, Fukushima, Japan October 16-October 19 ISBN: 0-7695-2983-6
DOI Bookmark: http://doi.ieeecomputersociety.org/10.1109/CIT.2007.15
The key problem of location service in indoor sensor networks is to quickly and precisely acquire the position information of mobile nodes. Traditional positioning algorithms, such as Two-Phase Positioning (TPP) algorithm, are too complicated to be used in a mobile node and they cannot satisfy the time constraints. We analyze the localization error and draw the conclusion that the localization error is the least when three reference nodes form an equilateral triangle. We also proof three basic positioning theorem of reference node. Therefore, we propose a novel Reference Node Selection algorithm based on Trilateration (RNST), which can effective meet real- time localization requirement of the mobile nodes in indoor environment, and guarantee less localization error.
Citation:
Guangjie Han, Deokjai Choi, Wontaek Lim, "A Novel Reference Node Selection Algorithm Based on Trilateration for Indoor Sensor Networks," cit, pp.1003-1008, 7th IEEE International Conference on Computer and Information Technology (CIT 2007), 2007 Usage of this product signifies your acceptance of the Terms of Use. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||