Results 1 to 10 of about 260 (136)

A Subset-Reduced Method for FDE ARAIM of Tightly-Coupled GNSS/INS [PDF]

open access: yesSensors, 2019
The advanced receiver autonomous integrity monitoring (advanced RAIM, ARAIM) is the next generation of RAIM which is widely used in civil aviation. However, the current ARAIM needs to evaluate hundreds of subsets, which results in huge computational ...
Xingqun Zhan   +2 more
exaly   +4 more sources

An Extremum Approximation ARAIM Algorithm Based on GPS and BDS [PDF]

open access: yesIEEE Access, 2020
Advanced receiver autonomous integrity monitoring (ARAIM) is a new technology that can reduce the vertical protection level (VPL) by optimizing the probability of configuration information to improve availability.
Xiyan Sun, Linzhu Xu, Yuanfa Ji
exaly   +4 more sources

Position-Domain Non-Gaussian Error Overbounding for ARAIM [PDF]

open access: yesRemote Sensing, 2020
The non-Gaussian observation error is a threat for advanced receiver autonomous integrity monitoring (ARAIM), because the protection level of ARAIM based on the Gaussian distribution assumption is insufficient to envelope the positioning error (PE), and ...
Lin Zhao, Fuxin Yang, Liu Xiaosong
exaly   +4 more sources

Implementation and Performance Analysis of Constellation Dynamic Selection in Multi-Constellation RAIM [PDF]

open access: yesMicromachines, 2022
Global navigation satellite system (GNSS) plays a crucial role in many fields, such as aerospace and transportation. Integrity is the measure of trust used in GNSS positioning especially in safety-critical applications.
Qian Meng, Yuan Zhuang, Shengying Li
doaj   +2 more sources

ARAIM Stochastic Model Refinements for GNSS Positioning Applications in Support of Critical Vehicle Applications [PDF]

open access: yesSensors, 2022
Integrity monitoring (IM) is essential if GNSS positioning technologies are to be fully trusted by future intelligent transport systems. A tighter and conservative stochastic model can shrink protection levels in the position domain and therefore enhance
Ling Yang   +3 more
doaj   +2 more sources

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

open access: yesSensors
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

The erythropoietin‐derived peptide ARA 284 reduces tissue wasting and improves survival in a rat model of cancer cachexia [PDF]

open access: yesJournal of Cachexia, Sarcopenia and Muscle, 2022
Background Cancer cachexia (CC) is a severe complication during the last stages of the disease, which is characterized by the substantial loss of muscle and fat mass. Currently, there is no effective treatment of CC.
Sandra Palus   +8 more
doaj   +2 more sources

A small erythropoietin derived non-hematopoietic peptide reduces cardiac inflammation, attenuates age associated declines in heart function and prolongs healthspan [PDF]

open access: yesFrontiers in Cardiovascular Medicine, 2023
BackgroundAging is associated with increased levels of reactive oxygen species and inflammation that disrupt proteostasis and mitochondrial function and leads to organism-wide frailty later in life. ARA290 (cibinetide), an 11-aa non-hematopoietic peptide
Nolan M. Winicki   +19 more
doaj   +2 more sources

Preliminary Analysis of BDS-3 Performance for ARAIM

open access: yesNavigation, 2023
To support the operation of advanced receiver autonomous integrity monitoring (ARAIM), an integrity support message indicating a minimum performance level of satellite constellation is required for aircraft navigation.
Hengwei Zhang, Yiping Jiang, Ling Yang
doaj   +3 more sources

Kalman filter-based ARAIM algorithm for integrity monitoring in urban environment

open access: yesICT Express, 2019
This work proposes an adaptation of Advanced Receiver Autonomous Integrity Monitoring (ARAIM) algorithm for snapshot integrity monitoring in urban environment, using Kalman Filter (KF) as underlying positioning method.
Letizia Lo Presti
exaly   +3 more sources

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