ARAIM Using GPS, GLONASS and BeiDou

An Advanced Receiver Autonomous Integrity Monitoring (ARAIM) approach is applied using observations from the three GNSS systems GPS, GLONASS and BeiDou. Emphasis in this multi-constellation GNSS ARAIM is on meeting requirements of the Localizer Performance with Vertical guidance at 200 feet (LPV-200...

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Bibliographic Details
Main Author: El-Mowafy, Ahmed
Other Authors: Prof. Em. Jac Spaans
Format: Conference Paper
Published: The Netherlands Institute of Navigation (NIN) 2014
Subjects:
Online Access:http://hdl.handle.net/20.500.11937/45438
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author El-Mowafy, Ahmed
author2 Prof. Em. Jac Spaans
author_facet Prof. Em. Jac Spaans
El-Mowafy, Ahmed
author_sort El-Mowafy, Ahmed
building Curtin Institutional Repository
collection Online Access
description An Advanced Receiver Autonomous Integrity Monitoring (ARAIM) approach is applied using observations from the three GNSS systems GPS, GLONASS and BeiDou. Emphasis in this multi-constellation GNSS ARAIM is on meeting requirements of the Localizer Performance with Vertical guidance at 200 feet (LPV-200) for aircraft precision approach down to 200 feet (61 metres). The inclusion of the three systems in ARAIM was first discussed. The fault modes and probabilities using the combined system are next presented followed by a description of the used processing and testing strategy. Validation of the method is performed using real data collected over two days at five Multi-GNSS Experiment (MGEX) sites of a global distribution. The performance of the combined constellations is compared with the case when using only GPS. Results show that supplementing GPS with GLONASS+BeiDou observations, despite the decreased preliminary confidence placed in them compared with GPS, results in a substantial improvement to ARAIM availability. The improvement in the vertical position error (VPE) of the combined system was limited; however, the VPE values were in general constrained within ±3 m and were mostly bounded within the vertical protection level (VPL), indicating an improved autonomous integrity performance.
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spelling curtin-20.500.11937-454382017-10-02T02:27:57Z ARAIM Using GPS, GLONASS and BeiDou El-Mowafy, Ahmed Prof. Em. Jac Spaans GLONASS RAIM GPS BeiDou An Advanced Receiver Autonomous Integrity Monitoring (ARAIM) approach is applied using observations from the three GNSS systems GPS, GLONASS and BeiDou. Emphasis in this multi-constellation GNSS ARAIM is on meeting requirements of the Localizer Performance with Vertical guidance at 200 feet (LPV-200) for aircraft precision approach down to 200 feet (61 metres). The inclusion of the three systems in ARAIM was first discussed. The fault modes and probabilities using the combined system are next presented followed by a description of the used processing and testing strategy. Validation of the method is performed using real data collected over two days at five Multi-GNSS Experiment (MGEX) sites of a global distribution. The performance of the combined constellations is compared with the case when using only GPS. Results show that supplementing GPS with GLONASS+BeiDou observations, despite the decreased preliminary confidence placed in them compared with GPS, results in a substantial improvement to ARAIM availability. The improvement in the vertical position error (VPE) of the combined system was limited; however, the VPE values were in general constrained within ±3 m and were mostly bounded within the vertical protection level (VPL), indicating an improved autonomous integrity performance. 2014 Conference Paper http://hdl.handle.net/20.500.11937/45438 The Netherlands Institute of Navigation (NIN) restricted
spellingShingle GLONASS
RAIM
GPS
BeiDou
El-Mowafy, Ahmed
ARAIM Using GPS, GLONASS and BeiDou
title ARAIM Using GPS, GLONASS and BeiDou
title_full ARAIM Using GPS, GLONASS and BeiDou
title_fullStr ARAIM Using GPS, GLONASS and BeiDou
title_full_unstemmed ARAIM Using GPS, GLONASS and BeiDou
title_short ARAIM Using GPS, GLONASS and BeiDou
title_sort araim using gps, glonass and beidou
topic GLONASS
RAIM
GPS
BeiDou
url http://hdl.handle.net/20.500.11937/45438