GPS localization accuracy classification: A context-based approach

NM Drawil, HM Amar, OA Basir - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
Global Positioning System (GPS) localization has been attracting attention recently in
various areas, including intelligent transportation systems (ITSs), navigation systems, road …

[HTML][HTML] Integrity analysis for GPS-based navigation of UAVs in urban environment

OK Isik, J Hong, I Petrunin, A Tsourdos - Robotics, 2020 - mdpi.com
The increasing use of Unmanned Aerial Vehicles (UAVs) in safety-critical missions in both
civilian and military areas demands accurate and reliable navigation, where one of the key …

[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 …

RAIM with optimal integrity and continuity allocations under multiple failures

J Blanch, T Walter, P Enge - IEEE Transactions on Aerospace …, 2010 - ieeexplore.ieee.org
Among the receiver autonomous integrity monitoring (RAIM) algorithms treating multiple
failures, multiple hypothesis solution separation algorithms (MHSS)-a type of solution …

Gaussian bounds of sample distributions for integrity analysis

J Blanch, T Walter, P Enge - IEEE Transactions on Aerospace …, 2018 - ieeexplore.ieee.org
We present a method to determine Gaussian overbounding distributions used in integrity
analysis. This method overcomes the limitations of previous techniques by combining them …

GNSS multipath error modeling for automotive applications

S Khanafseh, B Kujur, M Joerger, T Walter… - Proceedings of the 31st …, 2018 - ion.org
In this paper, we provide GNSS multipath error models for automotive applications by
leveraging methods used in aviation applications. These error models are intended for …

Worldwide vertical guidance of aircraft based on modernized GPS and new integrity augmentations

T Walter, P Enge, J Blanch, B Pervan - Proceedings of the IEEE, 2008 - ieeexplore.ieee.org
In the 2020 time frame, the Global Positioning System (GPS) will be fully modernized, and
other satellite navigation systems will be operational. With an additional layer of fault …

Robust modeling of GNSS orbit and clock error dynamics

E Gallon, M Joerger, B Pervan - NAVIGATION: Journal of the Institute of …, 2022 - navi.ion.org
In this paper, we develop new stochastic orbit and clock error models for positioning, fault
detection, and integrity monitoring over time. GPS and Galileo orbit and clock data are …

Aerial vehicle protection level reduction by fusing GNSS and terrestrial signals of opportunity

M Maaref, J Khalife, ZM Kassas - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
A method for reducing the protection levels (PLs) of aerial vehicles by fusing global
navigation satellite systems (GNSS) signals with terrestrial signals of opportunity (SOPs) is …

URA/SISA analysis for GPS and Galileo to support ARAIM

S Perea, M Meurer, M Rippl… - … : Journal of the …, 2017 - Wiley Online Library
This paper presents a User Range Accuracy (URA)/Signal‐in‐Space Accuracy (SISA)
analysis to support ARAIM based on a time‐dependent statistical characterization of orbit …