Distributed Target Localization in Wireless Sensor Networks using Diffusion Adaptation

Localization is an important issue for wireless sensor networks. Target localization has attracted many researchers who work on location based services such as navigation, public transportation and so on. Localization algorithms may be performed in a centralized or distributed manner. In this paper...

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Main Authors: Hajihoseini, Amirhosein (Author), Ghorashi, Seyed Ali (Author)
Format: EJournal Article
Published: Institute of Advanced Engineering and Science, 2016-09-01.
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042 |a dc 
100 1 0 |a Hajihoseini, Amirhosein  |e author 
700 1 0 |a Ghorashi, Seyed Ali  |e author 
245 0 0 |a Distributed Target Localization in Wireless Sensor Networks using Diffusion Adaptation 
260 |b Institute of Advanced Engineering and Science,   |c 2016-09-01. 
500 |a https://ijeecs.iaescore.com/index.php/IJEECS/article/view/4108 
520 |a Localization is an important issue for wireless sensor networks. Target localization has attracted many researchers who work on location based services such as navigation, public transportation and so on. Localization algorithms may be performed in a centralized or distributed manner. In this paper we apply diffusion strategy to the Gauss Newton method and introduce a new distributed diffusion based target localization algorithm for wireless sensor networks. In our proposed method, each node knows its own location and estimates the location of target using received signal strength. Then, all nodes cooperate with their neighbors and share their measurements to improve the accuracy of their decisions. In our proposed diffusion based algorithm, each node can localize target individually using its own and neighbor's measurements, therefore, the power consumption decreases. Simulation results confirm that our proposed method improves the accuracy of target localization compared with alternative distributed consensus based target localization algorithms.  Our proposed algorithm is also shown that is robust against network topology and is insensitive to uncertainty of sensor nodes' location. 
540 |a Copyright (c) 2016 Indonesian Journal of Electrical Engineering and Computer Science 
540 |a http://creativecommons.org/licenses/by-nc-nd/4.0 
546 |a eng 
690 |a Electrical; Telecommunications 
690 |a distributed; cooperative; target localization; wireless sensor network; Gauss Newton 
655 7 |a info:eu-repo/semantics/article  |2 local 
655 7 |a info:eu-repo/semantics/publishedVersion  |2 local 
655 7 |2 local 
786 0 |n Indonesian Journal of Electrical Engineering and Computer Science; Vol 3, No 3: September 2016; 512-518 
786 0 |n 2502-4760 
786 0 |n 2502-4752 
786 0 |n 10.11591/ijeecs.v3.i3 
787 0 |n https://ijeecs.iaescore.com/index.php/IJEECS/article/view/4108/873 
856 4 1 |u https://ijeecs.iaescore.com/index.php/IJEECS/article/view/4108/873  |z Get fulltext