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zadetkov: 133
21.
  • Analysis of GPS virtual ref... Analysis of GPS virtual reference stations (VRS) creation by applying carrier phase double differences
    Jonas Skeivalas Geodesy and cartography (Vilnius), 08/2012, Letnik: 31, Številka: 4
    Journal Article
    Recenzirano
    Odprti dostop

    Creation of the model for carrier phase double difference corrections of GPS virtual reference station is analysed. A determined parameter with a value computed by the least-square method was applied ...
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22.
  • Adjustment model of geodeti... Adjustment model of geodetic vertical network, eliminating systemic errors
    Jonas Skeivalas Geodesy and cartography (Vilnius), 08/2012, Letnik: 33, Številka: 2
    Journal Article
    Recenzirano
    Odprti dostop

    There is a complicated problem of evaluation of accuracy of normal heights in geodesy practice. In this article we analyse the adjective parameters and conditional equation, by using vertical network ...
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23.
  • Usage of double carrier pha... Usage of double carrier phase differences for ionospheric influence elimination in coordinates determination
    Jonas Skeivalas Geodesy and cartography (Vilnius), 08/2012, Letnik: 31, Številka: 3
    Journal Article
    Recenzirano
    Odprti dostop

    GPS observable processing procedures improvement are discussed in series of publications and monographs 1-10|. Carrier phase double difference usage for elimination of ionospheric influence in ...
Celotno besedilo

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24.
  • Ionospheric influence on in... Ionospheric influence on increment of GPS chord coordinations, using double carrier phase differences
    Jonas Skeivalas Geodesy and cartography (Vilnius), 08/2012, Letnik: 33, Številka: 2
    Journal Article
    Recenzirano
    Odprti dostop

    Carrier phase double difference usage for elimination of ionospheric influence in processing two carrier frequencies observed by GPS receivers is analysed. Double carrier phase difference expressions ...
Celotno besedilo

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25.
  • Accuracy of geodetic coordi... Accuracy of geodetic coordinates using Helmert transformation algorithm
    Jonas Skeivalas Geodesy and cartography (Vilnius), 08/2012, Letnik: 30, Številka: 4
    Journal Article
    Recenzirano
    Odprti dostop

    Accuracy of geodetic coordinates transformed from one coordinate system to another is analysed in the publication. Values for transformation parameters are computed using the least-squares method. ...
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26.
  • Accuracy of topocentric hor... Accuracy of topocentric horizontal co-ordinates transformed from geocentric Cartesian co-ordinates
    Jonas Skeivalas Geodesy and cartography (Vilnius), 08/2012, Letnik: 32, Številka: 2
    Journal Article
    Recenzirano
    Odprti dostop

    Accuracy of topocentric horizontal co-ordinates determined from geocentric Cartesian co-ordinates obtained using GPS is analysed in the paper. Accuracy of transformed topocentric horizontal ...
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27.
  • Application of pseudo-dista... Application of pseudo-distance and carrier phase relative equation with additional parameters for GPS measurement processing
    Jonas Skeivalas Geodesy and cartography (Vilnius), 08/2012, Letnik: 30, Številka: 3
    Journal Article
    Recenzirano
    Odprti dostop

    The methods of processing the results of measurement of pseudodistances and carrier phases by applying the GPS receivers at two and three carrier frequencies are analysed in the paper. The ...
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28.
  • The regression model of vir... The regression model of virtual GPS reference station
    Jonas Skeivalas Geodesy and cartography (Vilnius), 08/2012, Letnik: 32, Številka: 4
    Journal Article
    Recenzirano
    Odprti dostop

    The principle of calculating coordinates determined by GPS method and carrier's phase shift and corrections for pseudodistances as well as applying the regression model is presented in the article. ...
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29.
  • Covariation of ionospheric ... Covariation of ionospheric influence in the GPS observations
    Jonas Skeivalas Geodesy and cartography (Vilnius), 08/2012, Letnik: 32, Številka: 1
    Journal Article
    Recenzirano
    Odprti dostop

    The ionospheric influence on pseudo ranges and carrier phase observations is analysed in the paper. The state of the ionosphere is not constant and changes within the time as well as an ionospheric ...
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30.
  • Accuracy of 3D geodetic coo... Accuracy of 3D geodetic coordinates transformation algorithms
    Jonas Skeivalas Geodesy and cartography (Vilnius), 08/2012, Letnik: 31, Številka: 2
    Journal Article
    Recenzirano
    Odprti dostop

    Accuracy of 3D geodetic coordinates transformed from one coordinate system to another is analysed. Values of transformation parameters are computed by least-squares adjustment method. Accuracy of ...
Celotno besedilo

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zadetkov: 133

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