T-RAIM Approaches: Testing With Galileo Measurements [PDF]
Sensors, 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
exaly +7 more sources
Performance Analyses of a RAIM Algorithm for Kalman Filter With GPS and NavIC Constellations [PDF]
Sensors, 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
exaly +4 more sources
An Improved RAIM Availability Assessment Method Based on the Characteristic Slope [PDF]
SensorsThe availability assessment is an important step for onboard application in Receiver Autonomous Integrity Monitoring (RAIM)s. It is commonly implemented using the protection level (PL)-based method.
Jing Zhao, Dan Song
exaly +4 more sources
Smartphone GNSS Performance in an Urban Scenario With RAIM Application [PDF]
Sensors, 2022 In an urban scenario, GNSS performance is strongly influenced by gross errors in the measurements, usually related to multipath and non-line-of-sight phenomena. The use of RAIM algorithms is a common approach to solve this issue.
Salvatore Gaglione, Antonio Angrisano
exaly +4 more sources
A Modified Residual-Based RAIM Algorithm for Multiple Outliers Based on a Robust MM Estimation [PDF]
Sensors, 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
exaly +4 more sources
Multi-Layer Defences for Robust GNSS Timing Retrieval [PDF]
Sensors, 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 for Precise Orbit Determination in LEO-PNT [PDF]
SensorsThe 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
Vision-Aided RAIM: A New Method for GPS Integrity Monitoring in Approach and Landing Phase
Sensors, 2015 In the 1980s, Global Positioning System (GPS) receiver autonomous integrity monitoring (RAIM) was proposed to provide the integrity of a navigation system by checking the consistency of GPS measurements.
Xianbin Cao, Jinling Wang
exaly +3 more sources
Recombinant apoptosis inhibitor of macrophage protein reduces delayed graft function in a murine model of kidney transplantation. [PDF]
PLoS ONE, 2021 Reperfusion injury following cold and warm ischemia (IRI) is unavoidable during kidney transplantation and contributes to delayed graft function (DGF) and premature graft loss.
Ji Yun Lee +7 more
doaj +2 more sources
GNSS Receiver Autonomous Integrity Monitoring (RAIM) Algorithm Based on Robust Estimation
Geodesy 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
exaly +3 more sources