Title
Unified Fingerprinting/Ranging Localization In Harsh Environments
Abstract
Context-awareness in wireless sensor networks (WSNs) relies mainly on the position of objects and humans. The provision of this positional information becomes challenging in the harsh environmental conditions where WSNs are commonly deployed. With an antagonistic philosophy of design, fingerprinting and ranging have emerged as the key technologies underpinning wireless localization in harsh environments. Fingerprinting primarily focuses on accurate estimation at the expense of exhaustive calibration. Ranging mainly pursues an easy-to-deploy solution at the expense of moderate performance. In this paper, we present a resilient framework for sustained localization based on accurate fingerprinting in critical areas and light ranging in noncritical spaces. Such framework is conceived from the Bayesian perspective that facilitates the specification of recursive algorithms for real-time operation. In comparison to conventional implementations, we assessed the proposed framework in an indoor scenario with measurements gathered by commercial devices. The presented techniques noticeably outperform current approaches, enabling a flexible adaptation to the fluctuating conditions of harsh environments.
Year
DOI
Venue
2015
10.1155/2015/479765
INTERNATIONAL JOURNAL OF DISTRIBUTED SENSOR NETWORKS
Field
DocType
Volume
Wireless,Computer science,Implementation,Ranging,Philosophy of design,Wireless sensor network,Recursion,Distributed computing
Journal
11
ISSN
Citations 
PageRank 
1550-1477
4
0.46
References 
Authors
36
5
Name
Order
Citations
PageRank
Javier Prieto112719.53
Juan F. De Paz231722.52
Gabriel Villarrubia318324.85
Fernando De la Prieta426341.90
Juan M. Corchado52899239.10