Results 11 to 20 of about 221 (88)

Fault Detection and Exclusion Method for a Deeply Integrated BDS/INS System

Sensors, 2020
The Inertial Navigation System (INS) is often fused with the Global Navigation Satellite System (GNSS) to provide more robust and superior navigation service, especially in degraded signal environments.
Junren Sun, Zun Niu, Bocheng Zhu
doaj   +2 more sources

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

Remote 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, Ming Qiu, Fei Liu, Zhi Wang, Washington Yotto Ochieng   +4 more
doaj   +2 more sources

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

, 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, Betaille, David, Marais, Juliette, Berbineau, Marion   +3 more
core   +4 more sources

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

Remote 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, Ahmed El-Mowafy, Amir Allahvirdi-Zadeh, Kan Wang, Xiaolong Mi   +4 more
doaj   +3 more sources

An Inter-Frequency Cross-Validation Approach for Pseudo-Range Fault Detection in GNSS Relative Positioning

Sensors
For Global Navigation Satellite System (GNSS) relative positioning, faulty pseudorange measurements may lead to over-bounded relative positioning errors, which entails high-performance fault detection and exclusion (FDE). This paper proposes an effective
Zhaoyang Li, Dingjie Wang, Jie Wu
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

Vehicles
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, Adnane Cabani, Houcine Chafouk   +2 more
doaj   +2 more sources

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, S. Srinara, M.-L. Tsai, K.-W. Chiang   +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

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, Christophe Combettes, Christophe Villien, Combettes, Christophe   +3 more
core   +1 more source

Innovation-Based Fault Detection and Exclusion Applied to Ultra-WideBand Augmented Urban GNSS Navigation

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, Gorka De Miguel, Jaizki Mendizabal, Iñigo Adin   +3 more
doaj   +1 more source