A Precise and Accurate Indoor Localization System based on Sub-Harmonic FMCW Radar

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Abstract

This paper presents an accurate indoor localization system based on sub-harmonic frequency modulated continuous wave (FMCW) radar where a 24 GHz frequency divider-by-10 is used as an active reflector tag. Indoor positioning measurements are performed using least-mean-squares (LMS) algorithm. Measurement results show that the system has a positioning accuracy of 26.8 cm and a positioning precision of 2.97 cm, which outperforms other state-of-the-art FMCW indoor localization systems. It also further proves the system ability to mitigate multi-path interferences in complex indoor environments.

Details

Original languageEnglish
Title of host publication25th IEEE International Conference on Electronics, Circuits and Systems (ICECS)
Place of PublicationBordeaux
PublisherIEEE Xplore
Pages713-716
Number of pages4
ISBN (electronic)978-1-5386-9562-3, 978-1-5386-9116-8
Publication statusPublished - Dec 2018
Peer-reviewedYes

Publication series

SeriesIEEE International Conference on Electronics, Circuits and Systems (ICECS)

Conference

Title25th IEEE International Conference on Electronics Circuits and Systems, ICECS 2018
Duration9 - 12 December 2018
LocationBordeaux, France
CityBordeaux
CountryFrance

External IDs

Scopus 85062279626

Keywords

Research priority areas of TU Dresden

Keywords

  • accuracy, FMCW radars, localization, multi-paths, precision