IMPROVEMENT OF LiDAR-SLAM-BASED 3D NDT LOCALIZATION USING FAULT DETECTION AND EXCLUSION ALGORITHM [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022 To meet the autopilot demand of autonomous vehicle, higher automation level accompanies with higher consideration of safety factor to improve navigation accuracy. Moreover, it shall be stable under diverse environment, e.g., semi-open sky, urban, traffic
Y.-T. Chiu +3 more
doaj +1 more source
Use of GNSS Doppler for Prediction in Kalman Filtering for Smartphone Positioning
IEEE Journal of Indoor and Seamless Positioning and Navigation, 2023 This article demonstrates an alternative approach that uses global navigation satellite system (GNSS) Doppler measurements in a Kalman filter (KF) to improve the accuracy of GNSS smartphone positioning.
Naman Agarwal, Kyle O'Keefe
doaj +1 more source
Remote Sensing, 2022 Due to their ability to provide a worldwide absolute outdoor positioning, Global Navigation Satellite Systems (GNSS) have become a reference technology in terms of navigation technologies.
Paul Zabalegui +3 more
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Performance of LiDAR-SLAM-based PNT with initial poses based on NDT scan matching algorithm
Satellite Navigation, 2023 To achieve higher automation level of vehicles defined by the Society of Automotive Engineers, safety is a key requirement affecting navigation accuracy.
Kaiwei Chiang +3 more
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Multi-layered Multi-Constellation Global Navigation Satellite System Interference Mitigation
Navigation, 2023 Several layers of defense can be implemented in a global navigation satellite system (GNSS) receiver to improve its performance in the presence of interference.
Ciro Gioia, Daniele Borio
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A Subset-Reduced Method for FDE ARAIM of Tightly-Coupled GNSS/INS. [PDF]
Sensors (Basel), 2019 The advanced receiver autonomous integrity monitoring (advanced RAIM, ARAIM) is the next generation of RAIM which is widely used in civil aviation. However, the current ARAIM needs to evaluate hundreds of subsets, which results in huge computational ...
Pan W, Zhan X, Zhang X, Wang S.
europepmc +2 more sources
EKF based on two FDE schemes for GNSS Vehicle Navigation
, 2021 International audienceDue to the presence of outliers in GNSS measurements, a fault detection and exclusion module (FDE) is mandatory for applications such as vehicle navigation.
Villien, Christophe +3 more
core +1 more source
Reliability of Smartphone Positioning in Harsh Environment
Engineering Proceedings, 2023 Since 2016, it has been possible to record and collect GNSS (Global Navigation Satellite System) raw data on Android devices. This has been a game changer in low-cost device applications.
Giovanni Cappello +5 more
doaj +1 more source
On PNT Fault Detection and Exclusion in Snapshot and Recursive Positioning Algorithms for Maritime Applications [PDF]
, 2016 Resilient provision of Position, Navigation and Timing (PNT) data can be considered as a key element of the e-Navigation strategy developed by the International Maritime Organization (IMO). An indication of reliability has been identified as a high level
Lanca, Luis +5 more
core +1 more source
An Enhanced RAIM Method for Satellite-Based Positioning Using Track Constraint
IEEE Access, 2019 Integrity of global navigation satellite system (GNSS) positioning is one major concern for the GNSS-based railway train control systems due to critical safety requirements.
Jiang Liu +3 more
doaj +1 more source