Search Results - "Elgered, G"

Long-term trends in the atmospheric water vapor content estimated from ground-based GPS data by Nilsson, T., Elgered, G.

“…We have used 10 years of ground‐based data from the Global Positioning System (GPS) to estimate time series of the excess propagation path due to the gases in…”
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The uncertainty of the atmospheric integrated water vapour estimated from GNSS observations by Ning, T, Wang, J, Elgered, G, Dick, G, Wickert, J, Bradke, M, Sommer, M, Querel, R, Smale, D

“…Within the Global Climate Observing System (GCOS) Reference Upper-Air Network (GRUAN) there is a need for an assessment of the uncertainty in the integrated…”
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Evaluation of the atmospheric water vapor content in a regional climate model using ground-based GPS measurements by Ning, T., Elgered, G., Willén, U., Johansson, J. M.

“…Ground‐based GPS measurements can provide independent data for the assessment of climate models. We use the atmospheric integrated water vapor (IWV) obtained…”
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Determination of the local tie vector between the VLBI and GNSS reference points at Onsala using GPS measurements by Ning, T., Haas, R., Elgered, G.

“…Two gimbal-mounted GNSS antennas were installed on each side of the radome-enclosed 20 m VLBI radio telescope at the Onsala Space Observatory. GPS data with a…”
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A multi-instrument comparison of integrated water vapour measurements at a high latitude site by Buehler, S. A, Östman, S, Melsheimer, C, Holl, G, Eliasson, S, John, V. O, Blumenstock, T, Hase, F, Elgered, G, Raffalski, U, Nasuno, T, Satoh, M, Milz, M, Mendrok, J

“…We compare measurements of integrated water vapour (IWV) over a subarctic site (Kiruna, Northern Sweden) from five different sensors and retrieval methods:…”
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Multi-technique comparisons of 10 years of wet delay estimates on the west coast of Sweden by Ning, T., Haas, R., Elgered, G., Willén, U.

“…We present comparisons of 10-year-long time series of the atmospheric zenith wet delay (ZWD), estimated using the global positioning system (GPS), geodetic…”
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The impact of microwave absorber and radome geometries on GNSS measurements of station coordinates and atmospheric water vapour by Ning, T., Elgered, G., Johansson, J.M.

“…We have used microwave absorbing material in different geometries around ground-based Global Navigation Satellite System (GNSS) antennas in order to mitigate…”
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Continuous GPS measurements of postglacial adjustment in Fennoscandia 1. Geodetic results by Johansson, J. M., Davis, J. L., Scherneck, H.-G., Milne, G. A., Vermeer, M., Mitrovica, J. X., Bennett, R. A., Jonsson, B., Elgered, G., Elósegui, P., Koivula, H., Poutanen, M., Rönnäng, B. O., Shapiro, I. I.

“…Project BIFROST (Baseline Inferences for Fennoscandian Rebound Observations, Sea‐level, and Tectonics) combines networks of continuously operating GPS…”
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Multi-technique comparisons of 10 years of wet delay estimates on the west coast of Sweden by Ning, T., Haas, R., Elgered, G., Willén, U.

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A comprehensive model inter-comparison study investigating the water budget during the BALTEX-PIDCAP period by Jacob, D, Van den Hurk, BJJM, Andrae, U, Elgered, G, telius, C, Graham, L P, Jackson, S D, Karstens, U, Koepken, C, Lindau, R, Podzun, R, Rockel, B, Rubel, F, Sass, B H

“…A comparison of 8 regional atmospheric model systems was carried out for a three-month late summer/early autumn period in 1995 over the Baltic Sea and its…”
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The systematic behavior of water vapor estimates using four years of GPS observations by Emardson, T.R., Johansson, J., Elgered, G.

“…The authors have used four years of Global Positioning System (GPS) data to study the amount of integrated water vapor (IWV) in the atmosphere. They find that…”
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Correlations between slant wet delays measured by microwave radiometry by Nilsson, T., Gradinarsky, L., Elgered, G.

“…We present an analysis of the correlation between the atmospheric slant wet delays in different directions using data from a microwave radiometer. The…”
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Climate monitoring using GPS by Gradinarsky, L.P., Johansson, J.M., Bouma, H.R., Scherneck, H.-G., Elgered, G.

“…We present results on long-term trends of integrated precipitable water vapor (IPWV) over the Scandinavian region based on data from the Swedish permanent…”
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Retrieval of atmospheric water vapour using a ground-based single-channel microwave radiometer by Jarlemark, P., Elgered, G.

“…Estimates of the amount of atmospheric water vapour derived from algorithms for a ground-based single-channel (21.0 GHz) microwave radiometer have been…”
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High-temporal-resolution wet delay gradients estimated from multi-GNSS and microwave radiometer observations by Ning, Tong, Elgered, Gunnar

“…We have used 1 year of multi-GNSS observations at the Onsala Space Observatory on the Swedish west coast to estimate the linear horizontal gradients in the wet…”
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Sensing atmospheric structure using small-scale space geodetic networks by Elósegui, P., Davis, J. L., Gradinarsky, L. P., Elgered, G., Johansson, J. M., Tahmoush, D. A., Rius, A.

“…We describe two ways in which horizontal atmospheric structure affects GPS observations. For a single site, such structure results in azimuthal variations in…”
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Review of the state of the art and future prospects of the ground-based GNSS meteorology in Europe by Guerova, Guergana, Jones, Jonathan, Douša, Jan, Dick, Galina, de Haan, Siebren, Pottiaux, Eric, Bock, Olivier, Pacione, Rosa, Elgered, Gunnar, Vedel, Henrik, Bender, Michael

“…Global navigation satellite systems (GNSSs) have revolutionised positioning, navigation, and timing, becoming a common part of our everyday life. Aside from…”
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Horizontal gradients in the wet path delay derived from four years of microwave radiometer data by Gradinarsky, Lubomir P., Elgered, Gunnar

“…We have analyzed four years of inferred wet path delay data from a microwave radiometer operating at 21.0 and 31.4 GHz. We have applied a four parameter…”
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Sensing atmospheric structure : Tropospheric tomographic results of the small-scale GPS campaign at the Onsala Space Observatory by FLORES, A, GRADINARSKY, L. P, ELOSEGUI, P, ELGERED, G, DAVIS, J. L, RIUS, A

“…Tropospheric tomography using data from local networks of Global Positioning System (GPS) receivers is producing encouraging spatio-temporal representations of…”
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Wet tropospheric effects on precise relative GPS height determination by DODSON, A. H, SHARDLOW, P. J, HUBBARD, L. C. M, ELGERED, G, JARLEMARK, P. O. J

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