UKF-based INS/single-satellite Navigation Dynamic Positioning Algorithm

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

2 Scopus citations

Abstract

Today's GNSS systems are capable of providing high-precision positioning services. However, GNSS positioning can be rapidly deployed in the absence of constellation navigation systems such as war. This paper proposes a single-satellite positioning method based on inertial navigation system (INS) and Doppler pseudorange difference. The INS component is used to solve the single-satellite positioning results under dynamic conditions. And the positioning results of the target are obtained after positioning iteration and fusion filtering, which can effectively improve the positioning accuracy of single-satellite navigation under dynamic environment. Comparing with Doppler single satellite positioning system based on least squares-Newton iteration and EKF under comprehensive error conditions, the positioning error of this algorithm is only 4% and 46% of the above two algorithms. The basic positioning service that can provide dynamic targets in special environment.

Original languageEnglish
Title of host publication2018 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2018
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781538679463
DOIs
StatePublished - 6 Dec 2018
Event8th IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2018 - Qingdao, Shangdong, China
Duration: 14 Sep 201816 Sep 2018

Publication series

Name2018 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2018

Conference

Conference8th IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2018
Country/TerritoryChina
CityQingdao, Shangdong
Period14/09/1816/09/18

Keywords

  • INS
  • least squares
  • pseudo range difference
  • single satellite positioning
  • UKF

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