ГНСС-станція

Investigation of the accuracy of GNSS-vector measurements during the deformation monitoring of engineering structures: case study in tested network

Purpose. The aim of the investigation is optimization monitoring of spatial displacements by GNSS and selection of minimal intervals of GNSS observations with given accuracy parameters. Methodology. For simulate the monitoring process on a real object tested network GNSS vectors with different lengths were installed. The network consisted of 4 points where two-frequency GNSS receivers were installed.

Research of daily movement of BRGN reference station

Purpose. Investigation of daily movement of GNSS station BRGN of GeoTerrace reference network of Institute of geodesy Lviv Polytechnic National University, by the results of GNSS and linear-angular measurements in order to exclude such movements of geodynamic observations. Methodology. At first step reference network have been created. It included 2 pillars of Beregany geodetic base line (P1, P2). For determination of precise coordinates of these pillars, static GNSS observations were done with use of double frequency receivers.