Observability analysis of underwater localization based on fisher information matrix

Xinpeng Fang, Weisheng Yan, Yintao Wang, Zijian Wang

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

6 Scopus citations

Abstract

Observability property has a very practical meaning in the underwater localization. This paper presents the observability of underwater localization based on the moving long baseline from the aspect of Fisher information matrix, which characterizes the amount of information provided by the measurements in the localization. The localization with two leader AUVs and a single follower AUV is analyzed. And the multiple AUVs geometry configuration which has a higher observability property is presented by maximization of the evaluation function based on the determinant of Fisher information matrix. Simulations are presented to compare the localization error of unobservable trajectory, observable non-optimal trajectory, and observable optimal trajectory, revealing the effectiveness of the analysis.

Original languageEnglish
Title of host publicationProceedings of the 32nd Chinese Control Conference, CCC 2013
PublisherIEEE Computer Society
Pages4866-4869
Number of pages4
ISBN (Print)9789881563835
StatePublished - 18 Oct 2013
Event32nd Chinese Control Conference, CCC 2013 - Xi'an, China
Duration: 26 Jul 201328 Jul 2013

Publication series

NameChinese Control Conference, CCC
ISSN (Print)1934-1768
ISSN (Electronic)2161-2927

Conference

Conference32nd Chinese Control Conference, CCC 2013
Country/TerritoryChina
CityXi'an
Period26/07/1328/07/13

Keywords

  • Fisher Information Matrix
  • Observability Analysis
  • Observability Improvement

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