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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...
Autores principales: | , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
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MDPI
2019
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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? |
format | Online Article Text |
id | pubmed-6514591 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2019 |
publisher | MDPI |
record_format | MEDLINE/PubMed |
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 |
work_keys_str_mv | AT rizoschris backgroundandrecentadvancesinthelocataterrestrialpositioningandtimingtechnology AT yangling backgroundandrecentadvancesinthelocataterrestrialpositioningandtimingtechnology |