A comparison of processing results for GPS and GLONASS satellite observations obtained at permanent stations in the northern Europe

1Khoda, OA
1Main Astronomical Observatory of the National Academy of Sciences of Ukraine, Kyiv, Ukraine
Kosm. nauka tehnol. 2013, 19 ;(1):44-56
https://doi.org/10.15407/knit2013.01.044
Publication Language: Russian
Abstract: 
Three solutions are derived for the network of permanent stations located in the Northern Europe: from processing observations of only GPS satellites, only GLONASS satellites, and from the combined processing of observations of GPS and GLONASS satellites. From the comparison of repeatabilities of the obtained coordinates of GPS/GLONASS stations and determined outer RMS values it is concluded that, as for now, the GLONASS solution is less precise than GPS one and the inclusion of GLONASS satellites in the processing of observation data for stations located in this region do not improve the coordinate estimation precision.
Keywords: global navigation satellite systems, stations coordinates, zenith tropospheric delays
References: 
1. Bolotin S. L., Lytvyn S. O. Comparison of the combined catalogues RSC(GAOUA)05 C 03 and RSC(PUL)06 C 02 with the current realization of the International Celestial Reference Frame (ICRF). Kinematics Phys. Celestial Bodies, 26 (1), 31—42 (2010) [in Ukrainian].
2. Krasilnikov A. GLONASS constellation is fully deployed.  Novosti kosmonavtiki, 22 (1), 24—27 (2012) [in Russian].
3. Khoda O. A. Determination of coordinates for permanent stations of regional network: GPS vs GPS+GLONASS.  Kosm. nauka tehnol., 17 (6), 45— 53 (2011) [in Russian].
https://doi.org/10.15407/knit2011.06.045
4. Bernese GPS Software Version 5.0. / Eds R. Dach, U. Hugen tobler, P. Fridez, M. Meindl,  612 p. (Astronomical Institute, University of Berne, Berne, 2007).
5. Bruyninx C. Comparing GPS-only with GPS+GLONASS positioning in a regional permanent GNSS network,  GPS Solutions, 11(2), 97—106 (2007).
https://doi.org/10.1007/s10291-006-0041-9
6. Guidelinesfor EPN Analysis Centres.  Prepared by the EPN Coordination Group and the EPN Central Bureau.  Retrieved from   http://epncb.oma.be/_documentation/guidelines/guidelines_analysis_centre...
7. IGSProducts. Retrieved from  http://igs.org/components/prods.html
8. Ineichen D., Brockmann E., Schaer S. Processing combined GPS/GLONASS data at Swisstopo’s local analysis center. Presented at EUREF 2008 Symposium (Brussels, 2008). Retrieved from http://www.epncb.oma.be/_documentation/papers/eurefsymposium2008/processing_ combined_gpsglonass_data_at_swisstopos.pdf
9. Standish E. M. The observational basis for JPL’s DE200, the planetary ephemerides of the Astronomical Almanac,  Astron. and Astrophys.,  233(1), 252—271 (1990).