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    Chapter and Conference Paper

    Analysis and Modeling of PPP Residuals from GPS and GLONASS

    The PPP results are different for the same station at the same time when using different GNSS observations. The reason is that there are some different system errors in every navigation system, such as satelli...

    Qianxin Wang, Yingyan Chen, **g Zhao in China Satellite Navigation Conference (CSN… (2012)