Dr inż. Zbigniew Siejka

Analysis of current accuracy and precision of the manual GPS receiver with EGNOS signal

Dr inż. Zbigniew Siejka

Dr hab. inż. i, prof. WSBiP Waldemar Krupińsk

Analysis of the precision of static satellite measurements made with the TRIMBLE NETR9 receiver

Dr inż. Zbigniew Siejka

Analysis of the series of time coordinates of the local KRUR reference station in Kraków

Dr inż. Zbigniew Siejka

Evaluation of the actual accuracy of geodetic point coordinates tracing in the postprocessing mode by means of the POZGEO and POZGEO-D services

Prof. dr hab. inż. Henryk Bryś

Dr inż. Zbigniew Siejka

Prof. dr hab. inż. Edward Osada

Innovative method of elimination horizontal refraction in geodetic network in tunnels

Dr inż. Zbigniew Siejka

Proposed methodology of elaborating GNSS satellite observations with the use of POZGEO d service to install points of measurement control network

Dr inż. Zbigniew Siejka

Testing the usefulness of the selected mobile mapper satellite receiver for the construction of GIS database in the range of street furniture objects

PhD, DSc (Eng), Prof. UR Volodymyr Hlotov

Dr inż. Zbigniew Siejka

Senior lecturer Vadym Kolesnichenko

Dr. Associate Professor, PhD Oleksandr Prokhorchuk

PhD, DSc, Prof. of the Lviv Polytechnic National University Anatoliy Tserklevych

Associate Professor Lubov Babiy

The analysis of the results of aerial photography experiments on the basis of a developed UAV model

Dr inż. Zbigniew Siejka

The point-based evaluation of factors which determine the value of agricultural land used for public roads

Dr inż. Zbigniew Siejka

Time series analysis of satellite observations made with application of EGNOS service