Workshop 2017

A new real-time ZTD grid product over China and applications in PPP


July 6, 2017 • 427 Views

Workshop 2017 - Weixing Zhang - A ZTD vertical correction model was developed based on meteorological reanalysis (ERA-Interim) and was used to generate a new ZTD grid product over China in real-time mode. This product can provide real-time ZTD corrections for users in China with accuracy better than 1.56 cm in a national scale, which can significantly accelerate the convergence time of real-time Precise Point Positioning.

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