Results 1 to 10 of about 113 (100)
An Extremum Approximation ARAIM Algorithm Based on GPS and BDS [PDF]
IEEE 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.
Yuanfa Ji, Xiyan Sun, Wentao Fu
exaly +4 more sources
Position-Domain Non-Gaussian Error Overbounding for ARAIM [PDF]
Remote 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 ...
Fuxin Yang, Lin Zhao
exaly +5 more sources
Advanced Receiver Autonomous Integrity Monitoring (ARAIM) for Unmanned Aerial Vehicles
Engineering Proceedings, 2023 Advanced Receiver Autonomous Integrity Monitoring (ARAIM) is an evolution of the currently used aviation-focused Global Navigation Satellite System integrity service, Receiver Autonomous Integrity Monitoring (RAIM).
Juan Pablo Boyero, Javier Fidalgo
exaly +3 more sources
A Subset-Reduced Method for FDE ARAIM of Tightly-Coupled GNSS/INS
Sensors, 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, Xin Zhang, Shizhuang Wang
exaly +3 more sources
Kalman Filter-Based ARAIM Algorithm for Integrity Monitoring in Urban Environment
ICT 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
Research progress of ARAIM technology
Dianxin kexue, 2019 With the development of multi-constellation satellite navigation systems and dual-frequency technology,it has become possible to apply advanced receiver autonomous integrity monitoring(ARAIM) to higher-level vertical precision approaches.Firstly,three ...
Ershen WANG +6 more
doaj +3 more sources
Impact Analysis of Satellite Geometry Variation on ARAIM Integrity Risk Over Exposure Interval
Remote SensingAccurate integrity risk evaluation is of significance in ensuring that aviation navigation applications satisfy the predefined integrity requirement. The integrity risk evaluation method over a specified exposure interval has been proposed in previous ...
Zelin Liu, Ruijie Li
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Micromachines, 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 +1 more source
MHSS ARAIM Algorithm Combined with Gross Error Detection [PDF]
Journal of Geodesy and Geoinformation Science, 2020 Due to some shortcomings in the current multiple hypothesis solution separation advanced receiver autonomous integrity monitoring (MHSS ARAIM) algorithm, such as the weaker robustness, a number of computational subsets with the larger computational load,
Yabin ZHANG,Li WANG,Lihong FAN,Xuanyu QU
doaj +1 more source
Vertical Protection Level Optimization and Availability Analysis for Advanced RAIM
Frontiers in Energy Research, 2022 With the introduction of global navigation satellite systems (GNSSs) in aviation, there has been increased dependency on GNSS position. Multi-constellation GNSS services and equipment will remain a solution for many aircraft positions in safety.
Ershen Wang +7 more
doaj +1 more source