Integrity of visual navigation—developments, challenges, and prospects

C Zhu, M Meurer, C Günther - NAVIGATION: Journal of the Institute of …, 2022 - navi.ion.org
Camera-based visual navigation has great potential for various applications, especially in
satellite-signal-degenerated environments. However, the lack of integrity protection has …

Global navigation satellite systems performance analysis and augmentation strategies in aviation

R Sabatini, T Moore, S Ramasamy - Progress in aerospace sciences, 2017 - Elsevier
In an era of significant air traffic expansion characterized by a rising congestion of the
radiofrequency spectrum and a widespread introduction of Unmanned Aircraft Systems …

[PDF][PDF] Design and evaluation of integrity algorithms for PPP in kinematic applications

K Gunning, J Blanch, T Walter, L De Groot… - Proceedings of the …, 2018 - researchgate.net
ABSTRACT UAV and autonomous platforms can greatly benefit from an assured position
solution with high integrity error bounds. The expected high degree of connectivity in these …

Fault detection and exclusion using solution separation and chi-squared ARAIM

M Joerger, B Pervan - IEEE Transactions on Aerospace and …, 2016 - ieeexplore.ieee.org
This paper provides new integrity and continuity risk evaluation methods for fault detection
and exclusion (FDE) using receiver autonomous integrity monitoring (RAIM). These methods …

Integrity monitoring for all-source navigation enhanced by Kalman filter-based solution separation

Q Meng, LT Hsu - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
Integrity is a popular and effective index as a measure of trust for navigation system to place
in the correct position. The classical snapshot-based integrity monitoring methods have a …

How safe is particle filtering-based localization for mobile robots? An integrity monitoring approach

OA Hafez, M Joerger, M Spenko - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Deriving safe bounds on particle filter estimate is a research problem that, if solved, could
greatly benefit robots in life-critical applications, a field that is facing increasing interest as …

Recent advances in sensor integrity monitoring methods—A review

FAC de Oliveira, FS Torres… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
In face of the high complexity of modern systems and the increasing reliance on technology,
the strategies and methods to evaluate the integrity of systems and the information they …

Sequential integrity monitoring for Kalman filter innovations-based detectors

C Tanil, S Khanafseh, M Joerger, B Pervan - … of the Satellite Division of The …, 2018 - ion.org
This paper describes the derivation, analysis and evaluation of a new sequential integrity
monitoring for Kalman filter (KF) applications. The monitor uses innovation sequence …

Enhanced fault detection and exclusion based on Kalman filter with colored measurement noise and application to RTK

Y Gao, Y Gao, B Liu, Y Jiang - Gps Solutions, 2021 - Springer
With the development of high-precision safety–critical applications using global navigation
satellite systems (GNSS), fault detection and exclusion (FDE) is indispensable to …

Fast protection levels for fault detection with an application to advanced RAIM

J Blanch, T Walter - IEEE Transactions on Aerospace and …, 2020 - ieeexplore.ieee.org
Fault detection algorithms (such as advanced RAIM) developed for aviation can be applied
in situations where the probabilities of fault are arbitrarily high. However, with large …