Results 11 to 20 of about 215 (122)

RAIM Fault Detection and Exclusion with Spatial Correlation for Integrity Monitoring [PDF]

open access: yesRemote 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
doaj   +2 more sources

GNSS integrity enhancement for urban transport applications by error characterization and fault detection and exclusion (FDE)

open access: yes, 2018
Au cours des dernières décennies, de plus en plus d'applications de transport urbain basées sur les systèmes de positionnement par satellites (GNSS) ont vu le jour. Des applications exigent une fiabilité critique comme le télépéage basé sur l'utilisation du GNSS, pour lesquelles des erreurs de positionnement peuvent entraîner de graves ...
Zhu, Ni   +3 more
core   +4 more sources

Resilience Monitoring for Multi-Filter All-Source Navigation Framework With Assurance

open access: yesNavigation, 2022
The Autonomous and Resilient Management of All-source Sensors (ARMAS) framework monitors residual-space test statistics across unique sensor-exclusion banks of filters (known as subfilters) to provide a resilient, fault-resistant all-source navigation ...
Jonathon S. Gipson, Robert C. Leishman
doaj   +2 more sources

A Dual w-Test Based Quality Control Algorithm for Integrated IMU/GNSS Navigation in Urban Areas

open access: yesRemote Sensing, 2022
Integration of the Global Navigation Satellite System (GNSS), with Inertial Measurement Unit (IMU) sensors to improve navigation performance, is widely used in many land-based applications.
Rui Sun   +4 more
doaj   +2 more sources

GNSS Multi-Frequency Multi-System Highly Robust Differential Positioning Based on an Autonomous Fault Detection and Exclusion Method

open access: yesIEEE Access, 2017
GNSS multi-frequency multi-system carrier phase differential positioning has become the main technology used in high-precision positioning. Until recently, the fault detection and exclusion (FDE) methods for multi-frequency multi-system carrier phase ...
Xiao Liang   +3 more
doaj   +3 more sources

An Enhanced Non-Coherent Pre-Filter Design for Tracking Error Estimation in GNSS Receivers [PDF]

open access: yesSensors, 2017
Tracking error estimation is of great importance in global navigation satellite system (GNSS) receivers. Any inaccurate estimation for tracking error will decrease the signal tracking ability of signal tracking loops and the accuracies of position fixing,
Zhibin Luo   +3 more
doaj   +2 more sources

A Combination of Classification Robust Adaptive Kalman Filter with PPP-RTK to Improve Fault Detection for Integrity Monitoring of Autonomous Vehicles [PDF]

open access: yesRemote Sensing
Real-time integrity monitoring (IM) is essential for autonomous vehicle positioning, requiring high availability and manageable computational load. This research proposes using precise point positioning real-time kinematic (PPP-RTK) as the positioning ...
Hassan Elsayed   +4 more
doaj   +2 more sources

Cooperative Vehicle Localization in Multi-Sensor Multi-Vehicle Systems Based on an Interval Split Covariance Intersection Filter with Fault Detection and Exclusion

open access: yesVehicles
In the cooperative multi-sensor multi-vehicle (MSMV) localization domain, the data incest problem yields inconsistent data fusion results, thereby reducing the accuracy of vehicle localization.
Xiaoyu Shan   +2 more
doaj   +2 more sources

A NOVEL GPS FAULT DETECTION AND EXCLUSION ALGORITHM AIDED BY IMU AND VO DATA FOR VEHICLE INTEGRATED NAVIGATION IN URBAN ENVIRONMENTS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
High accuracy positioning is crucial for various applications that require accurate and reliable positioning data, such as autonomous vehicles (AVs), agriculture, and intelligent transportation.
Y. Wang, R. Sun
doaj   +1 more source

Euclidean Distance Matrix-Based Rapid Fault Detection and Exclusion

open access: yesNavigation, 2023
Faulty signals from global navigation satellite systems (GNSSs) often lead to erroneous position estimates. A variety of fault detection and exclusion (FDE) methods have been proposed in prior research to both detect and exclude faulty measurements. This
Derek Knowles, Grace Gao
doaj   +1 more source

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