Results 11 to 20 of about 1,981 (241)
Kalman filter-based ARAIM algorithm for integrity monitoring in urban environment
ICT Express, 2019 This work proposes an adaptation of Advanced Receiver Autonomous Integrity Monitoring (ARAIM) algorithm for snapshot integrity monitoring in urban environment, using Kalman Filter (KF) as underlying positioning method.
Hieu Trung Tran, Letizia Lo Presti
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RAIM Fault Detection and Exclusion with Spatial Correlation for Integrity Monitoring [PDF]
Remote Sensing, 2022 For safety-of-life applications used together with global navigation satellite systems, such as in civil aviation and autonomous driving, integrity is of paramount importance. Integrity monitoring protects the user safety based on two general approaches:
Yiping Jiang
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Integrity monitoring scheme for single-epoch GNSS PPP-RTK positioning
Satellite Navigation, 2023 Integrity monitoring for precise point positioning is critical for safety-related applications. With the increasing demands of high-accuracy autonomous navigation for unmanned ground and aerial vehicles, the integrity monitoring method of high-precision ...
Wenhao Zhang, Jinling Wang
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ElectronicsOverbounding the integrity risk is a significant challenge for Kalman filter (KF)-based advanced receiver autonomous integrity monitoring (ARAIM) when the measurement error has an uncertain time correlation. Thus, this paper presents a method that addresses this challenge by effectively bounding the integrity risk for KF-based ARAIM while considering ...
Hengwei Zhang, Yiping Jiang
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Real Time Advanced Receiver Autonomous Integrity Monitoring in DLR’s Multi-Antenna GNSS Receiver [PDF]
, 2012 The present paper introduces a real-time implementation of Advanced Receiver Autonomous Integrity Monitoring (ARAIM) implemented in DLR’s array antenna receiver “GALANT”. The receiver is capable of tracking multiple frequency measurements both from GPS and Galileo signals.
Rippl, Markus
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Impact Analysis of Satellite Geometry Variation on ARAIM Integrity Risk over Exposure Interval
Remote SensingAccurate integrity risk evaluation is of significance in ensuring that aviation navigation applications satisfy the predefined integrity requirement. The integrity risk evaluation method over a specified exposure interval has been proposed in previous ...
Ruijie Li +5 more
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Effect of User Antenna Group Delay Variation Error on Advanced RAIM [PDF]
NavigationThis study investigates the impact of antenna group delay variation (AGDV)-induced error on advanced receiver autonomous integrity monitoring. We model the AGDV error contribution not only as a measurement bias but also as a random process sigma term in ...
Eugene Bang +4 more
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ENC 2024Advanced Receiver Autonomous Integrity Monitoring (ARAIM) represents an advancement over RAIM, designed to utilize dual-frequency and multi-constellation technologies.
Javier de Toro +15 more
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Evaluation of advanced receiver autonomous integrity monitoring performance on predicted aircraft trajectories [PDF]
2016 IEEE/ION Position, Location and Navigation Symposium (PLANS), 2016 The development of new GNSS constellations, and the modernization of existing ones, has increased the availability and the number of satellites-in-view, paving the way for new navigation algorithms and techniques. These offer the opportunity to improve the navigation performance while at the same time potentially reducing the support which has to be ...
S. Paternostro +4 more
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