Analysis of Positioning Error for Two-Dimensional Location System

Analysis of Positioning Error for Two-Dimensional Location System

This paper investigates the positioning error using different positioning techniques for two-dimensional location system. Based on the measurement models of TOA with/without the time synchronization and TDOA techniques, the performance comparison analysis between TOA with/without the time synchroniz...

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Main Authors: Yi Jiang, Qing Hu, Dongkai Yang
Format: Article
Language:English
Published: Hindawi Limited 2013-01-01
Series:Mathematical Problems in Engineering
Online Access:http://dx.doi.org/10.1155/2013/163958
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spelling doaj-4f61b44fd7144fe1a49d23685d3c5a9d2020-11-24T23:22:39ZengHindawi LimitedMathematical Problems in Engineering1024-123X1563-51472013-01-01201310.1155/2013/163958163958Analysis of Positioning Error for Two-Dimensional Location SystemYi Jiang0Qing Hu1Dongkai Yang2Information Science and Technology College, Dalian Maritime University, Dalian 116026, ChinaInformation Science and Technology College, Dalian Maritime University, Dalian 116026, ChinaSchool of Electronic and Information Engineering, Beihang University, Beijing 100083, ChinaThis paper investigates the positioning error using different positioning techniques for two-dimensional location system. Based on the measurement models of TOA with/without the time synchronization and TDOA techniques, the performance comparison analysis between TOA with/without the time synchronization and TDOA is presented respectively. The performance of TOA with the time synchronization and TDOA is influenced by the specific distribution of the reference nodes. Hence, it is hard to determine which one is better. The performance of TDOA is always superior to TOA without the time synchronization using the same reference nodes. These conclusions are finally illustrated by the simulation results presented in two scenarios.http://dx.doi.org/10.1155/2013/163958
collection DOAJ
language English
format Article
sources DOAJ
author Yi Jiang
Qing Hu
Dongkai Yang
spellingShingle Yi Jiang
Qing Hu
Dongkai Yang
Analysis of Positioning Error for Two-Dimensional Location System
Mathematical Problems in Engineering
author_facet Yi Jiang
Qing Hu
Dongkai Yang
author_sort Yi Jiang
title Analysis of Positioning Error for Two-Dimensional Location System
title_short Analysis of Positioning Error for Two-Dimensional Location System
title_full Analysis of Positioning Error for Two-Dimensional Location System
title_fullStr Analysis of Positioning Error for Two-Dimensional Location System
title_full_unstemmed Analysis of Positioning Error for Two-Dimensional Location System
title_sort analysis of positioning error for two-dimensional location system
publisher Hindawi Limited
series Mathematical Problems in Engineering
issn 1024-123X
1563-5147
publishDate 2013-01-01
description This paper investigates the positioning error using different positioning techniques for two-dimensional location system. Based on the measurement models of TOA with/without the time synchronization and TDOA techniques, the performance comparison analysis between TOA with/without the time synchronization and TDOA is presented respectively. The performance of TOA with the time synchronization and TDOA is influenced by the specific distribution of the reference nodes. Hence, it is hard to determine which one is better. The performance of TDOA is always superior to TOA without the time synchronization using the same reference nodes. These conclusions are finally illustrated by the simulation results presented in two scenarios.
url http://dx.doi.org/10.1155/2013/163958
work_keys_str_mv AT yijiang analysisofpositioningerrorfortwodimensionallocationsystem
AT qinghu analysisofpositioningerrorfortwodimensionallocationsystem
AT dongkaiyang analysisofpositioningerrorfortwodimensionallocationsystem
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