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Multi-Channel Two-way Time of Flight Sensor Network Ranging
RISE., Swedish ICT, SICS.
RISE., Swedish ICT, SICS.ORCID-id: 0000-0001-9314-3980
RISE., Swedish ICT, SICS, Computer Systems Laboratory.ORCID-id: 0000-0001-7257-4386
RISE., Swedish ICT, SICS, Computer Systems Laboratory.ORCID-id: 0000-0002-2586-8573
2012 (engelsk)Konferansepaper, Publicerat paper (Fagfellevurdert)
Abstract [en]

Two-way time of flight (ToF) ranging is one of the most interesting approaches for localization in wireless sensor networking since previous ToF ranging approaches using commercial off-the-shelf (COTS) devices have achieved good accuracy. The COTS-based approaches were, however, evaluated only in line-of-sight conditions. In this paper, we extend ToF ranging using multiple IEEE 802.15.4 channels. Our results demonstrate that with multiple channels we can achieve good accuracy even in non line-of-sight conditions. Furthermore, our measurements suggest that the variance between different channels serves as a good estimate of the accuracy of the measurements, which can be valuable information for applications that require localization information.

sted, utgiver, år, opplag, sider
2012, 12.
HSV kategori
Identifikatorer
URN: urn:nbn:se:ri:diva-23945OAI: oai:DiVA.org:ri-23945DiVA, id: diva2:1043023
Konferanse
9th European Conference on Wireless Sensor Networks, (EWSN 2012)
Prosjekter
CONET
Forskningsfinansiär
VinnovaTilgjengelig fra: 2016-10-31 Laget: 2016-10-31 Sist oppdatert: 2023-06-08bibliografisk kontrollert

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