Results 1 to 10 of about 171 (104)

RAIM-NET: A Deep Neural Network for Receiver Autonomous Integrity Monitoring [PDF]

open access: yesRemote Sensing, 2020
With the continuous popularization of Global Navigation Satellite System (GNSS) in various applications, the performance requirement for integrity is also increasing, especially in the field of safety-of-life.
Yuan Sun
doaj   +4 more sources

GNSS receiver autonomous integrity monitoring (RAIM) algorithm based on robust estimation

open access: yesGeodesy and Geodynamics, 2016
Integrity is significant for safety-of-life applications. Receiver autonomous integrity monitoring (RAIM) has been developed to provide integrity service for civil aviation.
Yuanxi Yang, Junyi Xu
doaj   +4 more sources

On the Use of a Signal Quality Index Applying at Tracking Stage Level to Assist the RAIM System of a GNSS Receiver [PDF]

open access: yesSensors, 2016
In this work, a novel signal processing method is proposed to assist the Receiver Autonomous Integrity Monitoring (RAIM) module used in a receiver of Global Navigation Satellite Systems (GNSS) to improve the integrity of the estimated position.
Mattia Berardo, Letizia Lo Presti
doaj   +4 more sources

Multi-Layer Defences for Robust GNSS Timing Retrieval [PDF]

open access: yesSensors, 2021
A multi-layered interference mitigation approach can significantly improve the performance of Global Navigation Satellite System (GNSS) receivers in the presence of jamming.
Ciro Gioia, Daniele Borio
doaj   +2 more sources

T-RAIM Approaches: Testing with Galileo Measurements [PDF]

open access: yesSensors, 2023
Several applications rely on time retrieved from Global Navigation Satellite System (GNSS), and this pushes for integrity tailored to timing. Integrity information could be broadcast by GNSS itself, but currently, there are no GNSSs providing such ...
Ciro Gioia
doaj   +2 more sources

Performance Analyses of a RAIM Algorithm for Kalman Filter with GPS and NavIC Constellations [PDF]

open access: yesSensors, 2021
This paper evaluates the performance of an integrity monitoring algorithm of global navigation satellite systems (GNSS) for the Kalman filter (KF), termed KF receiver autonomous integrity monitoring (RAIM).
Susmita Bhattacharyya
doaj   +2 more sources

T-RAIM for Precise Orbit Determination in LEO-PNT [PDF]

open access: yesSensors
The rapid development of Low Earth Orbit Position, Navigation, and Timing (LEO-PNT) constellations presents opportunities to augment Global Navigation Satellite Systems (GNSSs) with additional signals from Low Earth Orbit (LEO) satellites, thereby ...
Ciro Gioia   +4 more
doaj   +2 more sources

RAIM and Failure Mode Slope: Effects of Increased Number of Measurements and Number of Faults [PDF]

open access: yesSensors, 2023
This article provides a comprehensive analysis of the impact of the increasing number of measurements and the possible increase in the number of faults in multi-constellation Global Navigation Satellite System (GNSS) Receiver Autonomous Integrity ...
Jean-Bernard Uwineza, Jay A. Farrell
doaj   +2 more sources

A Modified Residual-Based RAIM Algorithm for Multiple Outliers Based on a Robust MM Estimation [PDF]

open access: yesSensors, 2020
The residual-based (RB) receiver autonomous integrity monitoring (RAIM) detector is a widely used receiver integrity enhancement technology that has the ability to rapidly respond to outliers.
Wenbo Wang, Ying Xu
doaj   +2 more sources

Improvement of Anomalous Behavior Detection of GNSS Signal Based on TDNN for Augmentation Systems [PDF]

open access: yesSensors, 2018
The reliability of a navigation system is crucial for navigation purposes, especially in areas where stringent performance is required, such as civil aviation or intelligent transportation systems (ITSs). Therefore, integrity monitoring is an inseparable
Daehee Kim, Jeongho Cho
doaj   +2 more sources

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