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    Polish DGPS System: 1995-2018 – Studies of Reference Station Operating Zones

    Freier Zugriff
    Cezary Specht / Mariusz Specht / Pawel Dabrowski | DOAJ | 2019
    signals on positioning reliability. This paper describes and summarises over twenty years of studies dealing with the operating zone of the Polish ...
    Schlagwörter: Global Navigation Satellite System (GNSS) , History of Navigation , Canals and inland navigation. Waterways , Transportation and communications

    Use of a Least Squares with Conditional Equations Method in Positioning a Tramway Track in the Gdansk Agglomeration

    Freier Zugriff
    Krzysztof Czaplewski / Cezary Specht / Pawel Dabrowski et al. | DOAJ | 2019
    and making use of rail infrastructure. First and foremost, satellite techniques are applied to determine the tramway track course and to ...
    Schlagwörter: Canals and inland navigation. Waterways , Transportation and communications