An Improved Divergence-Free Hatch Filter Algorithm Toward Sub-Meter Train Positioning With GNSS Single- Frequency Observations Only
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3002781
Abstract: Train positioning is the core function in the application of Global Navigation Satellite Systems (GNSS) in Railway Transportation. However, the use of the differential GPS (DGPS) along the Qinghai-Tibet Railway is expensive and difficult to… read more here.
Keywords: divergence free; free hatch; train positioning; hatch filter ... See more keywords
Vision and Inertial Sensors Fusion for Train Positioning in GNSS-Denied Environments
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DOI: 10.1109/jsen.2025.3597772
Abstract: The accurate train positioning is essential for ensuring safety and operational efficiency in modern rail systems. Traditional methods based on trackside infrastructure or satellite signals often suffer from limited precision or high cost, especially in… read more here.
Keywords: train; denied environments; train positioning; gnss denied ... See more keywords
High-Speed Train Positioning Using Deep Kalman Filter With 5G NR Signals
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Intelligent Transportation Systems"
DOI: 10.1109/tits.2022.3146932
Abstract: Positioning is the most basic yet important process in a train control system. In practical train systems, the position of a train is determined with a track circuit, a radio frequency (RF) tag called a… read more here.
Keywords: high speed; speed; train; kalman filter ... See more keywords