Results 31 to 40 of about 1,981 (241)

Position-Domain Non-Gaussian Error Overbounding for ARAIM

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   +4 more
doaj   +1 more source

Integrity Analysis for Greedy Search Based Fault Exclusion with a Large Number of Faults [PDF]

open access: yes, 2023
Detection and exclusion can be achieved using Solution Separation (SS), for example, in civilian aviation applications using Advanced Receiver Autonomous Integrity Monitoring (ARAIM). Global Navigation Satellite Systems (GNSS) fault modes, which are well
Zhu, Chen   +2 more
core   +1 more source

Bayesian Integrity Monitoring for Cellular Positioning - A Simplified Case Study [PDF]

open access: yes, 2023
Bayesian receiver autonomous integrity monitoring (RAIM) algorithms are developed for the snapshot cellular positioning problem in a simplified one-dimensional (1D) linear Gaussian setting.
Kim, Hyowon   +6 more
core  

Integrity Monitoring Using ARAIM in Bridging DFMC SBAS Outages for Road Transport [PDF]

open access: yes, 2020
The new generation of the satellite-based augmentation system (SBAS) has been initiated in Australia and New Zealand since 2017 and is anticipated to be a fully operational system by 2023.
Wang, Kan   +5 more
core   +1 more source

Integrity monitoring scheme for undifferenced and uncombined multi-frequency multi-constellation PPP-RTK [PDF]

open access: yes, 2023
The precise point positioning (PPP)-based real-time-kinematic (RTK) method attracts increasing attention from both academia and industry because of its potential for high accuracy positioning with a shorter convergence time compared to the traditional ...
Rizos, C.   +3 more
core   +1 more source

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

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 ...
Weichuan Pan   +3 more
doaj   +1 more source

Latest GNSS signal in space developments – GPS, QZSS & the new Beidou 3 under examination [PDF]

open access: yesE3S Web of Conferences, 2019
Nowadays one can use four global navigation satellite systems (GNSS). Two of them are complete constellations (GPS, Glonass) and two (Beidou, Galileo) are already usable and will be finish in the near future.
Thoelert Steffen
doaj   +1 more source

Research progress of ARAIM technology

open access: yesDianxin 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   +2 more sources

The Four Key Challenges of Advanced Multisensor Navigation and Positioning [PDF]

open access: yes, 2014
The next generation of navigation and positioning systems must provide greater accuracy and reliability in a range of challenging environments to meet the needs of a variety of mission-critical applications.
Martin, H   +11 more
core   +1 more source

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