An Improved Divergence-Free Hatch Filter Algorithm Toward Sub-Meter Train Positioning With GNSS Single- Frequency Observations Only
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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