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  1. Article

    Open Access

    Comparison of GPS receiver DCB estimation methods using a GPS network

    Two approaches for receiver differential code biases (DCB) estimation using the GPS data obtained from the Korean GPS network (KGN) in South Korea are suggested: the relative and single (absolute) methods. The...

    Byung-Kyu Choi, Jong-Uk Park, Kyoung Min Roh, Sang-Jeong Lee in Earth, Planets and Space (2013)

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  2. Article

    Open Access

    Monitoring the ionospheric total electron content variations over the Korean Peninsula using a GPS network during geomagnetic storms

    We have established a regional ionospheric model (RIM) for investigating changes in the total electron content (TEC) over South Korea using 38 Korean GPS reference stations. The inverse distance weighted (IDW)...

    Byung-Kyu Choi, Sang-Jeong Lee, Jong-Uk Park in Earth, Planets and Space (2011)

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  3. Article

    Open Access

    GPS ionospheric tomography: A comparison with the IRI-2001 model over South Korea

    The International Reference Ionosphere model 2001 (IRI-2001) is one of the most comprehensive empirical models of the ionosphere and has been widely used to estimate the electron density profiles in the altitu...

    Shuanggen **, Jong-Uk Park in Earth, Planets and Space (2007)

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