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

Autor: Hieu Trung Tran, Letizia Lo Presti
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: ICT Express, Vol 5, Iss 1, Pp 65-71 (2019)
Druh dokumentu: article
ISSN: 2405-9595
DOI: 10.1016/j.icte.2018.05.002
Popis: 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. This new method can follow the changes of signal quality, maintaining good performance under the effect of multipath which is always presents in urban areas. Performance analysis using both simulated and real data validates the method, and comparison with conventional ARAIM algorithm (which was developed for aviation) further consolidates the suitability of the proposed method for urban scenario. Keywords: ARAIM, Integrity monitoring, Kalman filter, Multipath, Urban environment
Databáze: Directory of Open Access Journals