T-RAIM Approaches: Testing with Galileo Measurements
Sensors, 2023 Several applications rely on time retrieved from Global Navigation Satellite System (GNSS), and this pushes for integrity tailored to timing. Integrity information could be broadcast by GNSS itself, but currently, there are no GNSSs providing such ...
Ciro Gioia, Gioia Ciro
exaly +5 more sources
Performance Analyses of a RAIM Algorithm for Kalman Filter with GPS and NavIC Constellations
Sensors, 2021 This paper evaluates the performance of an integrity monitoring algorithm of global navigation satellite systems (GNSS) for the Kalman filter (KF), termed KF receiver autonomous integrity monitoring (RAIM).
Susmita Bhattacharyya
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Vision-Aided RAIM: A New Method for GPS Integrity Monitoring in Approach and Landing Phase
Sensors, 2015 In the 1980s, Global Positioning System (GPS) receiver autonomous integrity monitoring (RAIM) was proposed to provide the integrity of a navigation system by checking the consistency of GPS measurements.
Li Fu, Xianbin Cao, Jinling Wang
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GNSS receiver autonomous integrity monitoring (RAIM) algorithm based on robust estimation
Geodesy and Geodynamics, 2016 Integrity is significant for safety-of-life applications. Receiver autonomous integrity monitoring (RAIM) has been developed to provide integrity service for civil aviation.
Yuanxi Yang, Junyi Xu
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Smartphone GNSS Performance in an Urban Scenario with RAIM Application
Sensors, 2022 In an urban scenario, GNSS performance is strongly influenced by gross errors in the measurements, usually related to multipath and non-line-of-sight phenomena. The use of RAIM algorithms is a common approach to solve this issue.
Antonio Angrisano +2 more
exaly +3 more sources
Evaluation of BDS and GPS RAIM availability based on data collected in June 2020
Geodesy and Geodynamics, 2021 The satellite pseudo-range fault detection with the Receiver Autonomous Integrity Monitoring (RAIM) method is affected by several satellite observations and the geometric distribution of satellites.
Xiaping Ma, Kegen Yu, Ershen Wang
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A Modified Residual-Based RAIM Algorithm for Multiple Outliers Based on a Robust MM Estimation
Sensors, 2020 The residual-based (RB) receiver autonomous integrity monitoring (RAIM) detector is a widely used receiver integrity enhancement technology that has the ability to rapidly respond to outliers.
Wenbo Wang, Ying Xu
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Worst-Case Integrity Risk Sensitivity for RAIM with Constellation Modernization
Remote Sensing, 2023 The integrity improvement of receiver autonomous integrity monitoring (RAIM) can benefit from a combination of constellations. With the rapid development of constellation modernization, integrity parameters, including the probability of satellite fault ...
Liuqi Wang +4 more
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An Improved RAIM Availability Assessment Method Based on the Characteristic Slope
SensorsThe availability assessment is an important step for onboard application in Receiver Autonomous Integrity Monitoring (RAIM)s. It is commonly implemented using the protection level (PL)-based method.
Jitao Wang, Dan Song
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NLOS Correction/Exclusion for GNSS Measurement Using RAIM and City Building Models
Sensors, 2015 Currently, global navigation satellite system (GNSS) receivers can provide accurate and reliable positioning service in open-field areas. However, their performance in the downtown areas of cities is still affected by the multipath and none-line-of-sight
Li-Ta Hsu, Yanlei Gu, Shunsuke Kamijo
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