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Listar por autor "Kallio, Ulla"

RiuNet: Repositorio Institucional de la Universidad Politécnica de Valencia

Listar por autor "Kallio, Ulla"

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    The European GeoMetre Project. Developing Enhanced Large-Scale Dimensional Metrology for Geodesy 
    Pollinger, Florian; Baselga, Sergio; Courde, Clément; Eschelbach, Cornelia; García-Asenjo, Luis; Garrigues, Pascual; Guillory, Joffray; Hedekvist, Per; Helojärvi, Tuomas; Jokela, Jorma; Kallio, Ulla; Klügel, Thomas; Köchert, Paul; Lösler, Michael; Luján, Raquel; Meyer, Tobias; Neyezhmakov, Pavel; Pesce, Damien; Pisani, Marco; Poutanen, Markku; Prellinger, Günther; Sauthoff, Anni; Seppä, Jeremias; Truong, Daniel; Underwood, Robin; Wezka, Kinga; Wallerand, Jean-Pierre; Wiśniewski, Mariusz (Editorial Universitat Politècnica de València, 2023-01-27)
    [EN] We provide a survey on the joint European research project “GeoMetre”, which explores novel technologies and their inclusion to existing surveying strategies to improve the traceability of geodetic reference frames ...
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    Two multi-wavelength interferometers for large-scale surveying 
    Sauthoff, Anni; Köchert, Paul; Prellinger, Günther; Meyer, Tobias; Pilarski, Frank; Weinrich, Stephanie; Schmaljohann, Frank; Guillory, Joffray; Truong, Daniel; Silbermann, Jakob; Kallio, Ulla; Jokela, Jorma; Pollinger, Florian (Editorial Universitat Politècnica de València, 2023-01-27)
    [EN] Deformation monitoring requires the detection of smallest changes, always at the limits of technical feasibility. Trying to push these limits further, we have realised two terrestrial ranging instruments: a long-range ...
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    Validation of GNSS-based reference point monitoring of the VGOS VLBI telescope at Metsähovi 
    Kallio, Ulla; Eskelinen, Joona; Jokela, Jorma; Koivula, Hannu; Marila, Simo; Näränen, Jyri; Poutanen, Markku; Raja-Halli, Arttu; Rouhiainen, Paavo; Suurmäki, Heli (Editorial Universitat Politècnica de València, 2023-01-27)
    [EN] VLBI telescope reference point, the closest point in the telescope primary axis from the secondary axis, is typically determined indirectly by observation of points co-rotating with the telescope. We have previously ...