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Background and Recent Advances in the Locata Terrestrial Positioning and Timing Technology

Global Navigation Satellite System (GNSS) is the most widely used Positioning, Navigation, and Timing (PNT) technology in the world today, but it suffers some major constraints. Locata is a terrestrial PNT technology that can be considered as a type of localised “constellation”, which is able to pro...

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Detalles Bibliográficos
Autores principales: Rizos, Chris, Yang, Ling
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2019
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6514591/
https://www.ncbi.nlm.nih.gov/pubmed/30995805
http://dx.doi.org/10.3390/s19081821
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author Rizos, Chris
Yang, Ling
author_facet Rizos, Chris
Yang, Ling
author_sort Rizos, Chris
collection PubMed
description Global Navigation Satellite System (GNSS) is the most widely used Positioning, Navigation, and Timing (PNT) technology in the world today, but it suffers some major constraints. Locata is a terrestrial PNT technology that can be considered as a type of localised “constellation”, which is able to provide high-accuracy PNT coverage where GNSS cannot be used. This paper presents a comprehensive literature review of the Locata technology and its applications. It seeks to answer questions, such as: (1) What is Locata and how does it work? (2) What makes Locata unique compared with other terrestrial positioning systems? (3) How has Locata been used in different applications for accurate PNT? (4) What are the current challenging issues that may restrict its further adoption for custom-grade navigation in urban environments?
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spelling pubmed-65145912019-05-30 Background and Recent Advances in the Locata Terrestrial Positioning and Timing Technology Rizos, Chris Yang, Ling Sensors (Basel) Review Global Navigation Satellite System (GNSS) is the most widely used Positioning, Navigation, and Timing (PNT) technology in the world today, but it suffers some major constraints. Locata is a terrestrial PNT technology that can be considered as a type of localised “constellation”, which is able to provide high-accuracy PNT coverage where GNSS cannot be used. This paper presents a comprehensive literature review of the Locata technology and its applications. It seeks to answer questions, such as: (1) What is Locata and how does it work? (2) What makes Locata unique compared with other terrestrial positioning systems? (3) How has Locata been used in different applications for accurate PNT? (4) What are the current challenging issues that may restrict its further adoption for custom-grade navigation in urban environments? MDPI 2019-04-16 /pmc/articles/PMC6514591/ /pubmed/30995805 http://dx.doi.org/10.3390/s19081821 Text en © 2019 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
spellingShingle Review
Rizos, Chris
Yang, Ling
Background and Recent Advances in the Locata Terrestrial Positioning and Timing Technology
title Background and Recent Advances in the Locata Terrestrial Positioning and Timing Technology
title_full Background and Recent Advances in the Locata Terrestrial Positioning and Timing Technology
title_fullStr Background and Recent Advances in the Locata Terrestrial Positioning and Timing Technology
title_full_unstemmed Background and Recent Advances in the Locata Terrestrial Positioning and Timing Technology
title_short Background and Recent Advances in the Locata Terrestrial Positioning and Timing Technology
title_sort background and recent advances in the locata terrestrial positioning and timing technology
topic Review
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6514591/
https://www.ncbi.nlm.nih.gov/pubmed/30995805
http://dx.doi.org/10.3390/s19081821
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