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Kobel, C.; Arnold, D.; Kalarus, M.; Villiger, A.; Jäggi, A. (April 2023). Impact of incorporating SPIRE CubeSat GPS observations in a global GPS network solution (Unpublished). In: EGU General Assembly 2023. Vienna, Austria. 24-28 April, 2023.
Kobel, Cyril; Arnold, Daniel; Kalarus, Maciej Sebastian; Villiger, Arturo; Jäggi, Adrian (July 2022). Including of Sentinel-6A multi-GNSS observations into global GNSS solutions (Unpublished). In: COSPAR-2022, 44th Scientific Assembly. Athens, Greece,. 16-24 July, 2022.
Villiger, Arturo; Dach, Rolf; Prange, Lars; Arnold, Daniel; Kalarus, Maciej; Schaer, Stefan; Stebler, Pascal; Jäggi, Adrian (May 2022). Compatibility between the preliminary ITRF2020 solution and GNSS antenna phase center offsets (Unpublished). In: EGU General Assembly 2022. Vienna/Online. May 23-27, 2022.
Calero, E. J.; Villiger, A.; Schaer, S.; Dach, R.; Jäggi, A. (May 2022). Combined orbit and clock zero-difference solution at CODE: ambiguity resolution strategy (Unpublished). In: EGU General Assembly 2022. Vienna, Austria. 23.-27. May, 2022.
Villiger, Arturo; Dach, Rolf (2022). International GNSS Service: Technical Report 2021 (IGS Annual Report). IGS Central Bureau and University of Bern; Bern Open Publishing
Villiger, Arturo; Dach, Rolf (2021). International GNSS Service: Technical Report 2020 IGS Central Bureau and University of Bern Open Publishing
Villiger, A.; Dach, R.; Prange, L.; Jäggi, A. (April 2021). Extension of the repro3 ANTEX file with BeiDou and QZSS satellite antenna pattern (Unpublished). In: EGU General Assembly 2021. Online. 19-30 April, 2021.
Mao, Xinyuan; Arnold, Daniel; Kobel, Cyril; Villiger, Arturo; Jäggi, Adrian (April 2021). GPS-based dynamic orbit determination for low Earth orbit satellites (Unpublished). In: EGU General Assembly 2021. online. April 19-20, 2021.
Mao, Xinyuan; Arnold, Daniel; Villiger, Arturo; Jäggi, Adrian; Dettmering, Denise (February 2021). Impact of satellite dynamics parameterization on precise orbit determination of Sentinel-3 (Unpublished). In: 43rd COSPAR Scientific Assembly. Sydney, Australia (online). 28. Jan. - 04. Feb. 2021.
Kalarus, Maciej; Dach, Rolf; Villiger, Arturo; Jaeggi, Adrian (2021). Propagation of satellite orbit modelling deficiencies into the global GNSS solutions - simulation-based study (Unpublished). In: EGU General Assembly 2021. 19–30 April 2021.
Villiger, Arturo; Dach, Rolf; Selmke, Inga; Schaer, Stefan; Jäggi, Adrian (December 2020). CODE contribution to the IGS Repro3: Status and assessment of the reprocessing products for integer-ambiguity precise point positioning (Unpublished). In: AGU Fall Meeting 2020. online. December 1-17, 2020.
Prange, Lars; Villiger, Arturo; Sidorov, Dmitry; Schaer, Stefan; Beutler, Gerhard; Dach, Rolf; Jäggi, Adrian (2020). Overview of CODE's MGEX solution with the focus on Galileo. Advances in space research, 66(12), pp. 2786-2798. Elsevier 10.1016/j.asr.2020.04.038
Prange, L.; Villiger, A.; Schaer, S.; Dach, R.; Sidorov, D.; Beutler, G.; Jäggi, A. (4 May 2020). CODE IGS reference products including Galileo (Unpublished). In: EGU General Assembly 2020, Sharing Geosciences Online. Vienna, Austria. 04-08 May 2020.
Mao, Xinyuan; Arnold, Daniel; Girardin, Valère; Villiger, Arturo; Jäggi, Adrian (May 2020). Sentinel-3A/3B orbit determination using non-gravitational force modeling and single-receiver ambiguity resolution (Unpublished). In: EGU General Assembly 2020, Sharing Geosciences Online. Online. May 04-08, 2020.
Villiger, Arturo; Dach, Rolf (2020). International GNSS Service: Technical Report 2019 IGS Central Bureau and University of Bern Open Publishing
Villiger, Arturo (2 October 2019). Possible contribution of GNSS to the defintion of the ITRF2020 scale based on the Galileo satellite PCOs (Unpublished). In: GGOS UAW Workshop 2019. Paris, France. October 2-4, 2019.
Dach, Rolf; Selmke, Inga; Arnold, Daniel; Prange, Lars; Schaer, Stefan; Sidorov, Dmitry; Stebler, Pascal; Villiger, Arturo; Jäggi, Adrian; Hugentobler, Urs Peter (October 2019). CODE Contribution to IGS Repro3 Campaign (Unpublished). In: AGU Fall Meeting. San Francisco, USA. December 09-13, 2019.
Dach, Rolf; Villiger, Arturo; Prange, Lars; Sidorov, Dmitry (October 2019). Recent Developments within the IGS and the CODE analysis center (Unpublished). In: EUREF AC Workshop 2019. Warsaw, Poland. October 16.-17. 2019.
Prange, Lars; Villiger, Arturo; Sidorov, Dmitry; Schaer, Stefan; Beutler, Gerhard; Dach, Rolf; Jäggi, Adrian (September 2019). Overview of CODE's MGEX solution (with the focus on Galileo) (Unpublished). In: 7th International Colloquium - Scientific and Fundamental Aspects of GNSS/Galileo. Zurich, Switzerland. 4.-6. September 2019.
Villiger, A.; Prange, L.; Zimmermann, F.; Kuhlmann, H.; Jäggi, A. (September 2019). Satellite and receiver chamber calibrated antenna pattern for TRF scale determination (Unpublished). In: 7th International Colloquium on Scientific and Fundamental Aspects of GNSS. Zurich, Switzerland. 4-6 September, 2019.
Dach, Rolf; Schaer, Stefan; Arnold, Daniel; Prange, Lars; Sidorov, Dmitry; Susnik, Andreja; Stebler, Pascal; Villiger, Arturo; Jäggi, Adrian; Beutler, Gerhard; Brockmann, E.; Ineichen, D.; Lutz, S.; Wild, U.; Nicodet, M.; Dostal, J.; Thaller, D.; Söhne, W.; Bouman, J.; Selmke, I.; ... (2019). Center for Orbit Determination in Europe (CODE): Technical Report 2018. In: Villiger, Arturo; Dach, Rolf (eds.) IGS Technical Report 2018 (pp. 31-46). IGS Central Bureau
Villiger, Arturo (2019). Antenna Working Group Technical Report 2018. In: Villiger, Arturo; Dach, Rolf (eds.) IGS Technical Report 2018 (pp. 169-173). Bern: International GNSS Service
Villiger, A.; Dilssner, F.; Rebischung, P.; Dach, R.; Zimmermann, F.; Kuhlmann, H.; Jäggi, A. (July 2019). Potential for a GNSS-based Determination of the Terrestrial Scale (Unpublished). In: 27th IUGG General Assembly. Montreal, Canada. July 08-18, 2019.
Arnold, Daniel; Schaer, Stefan; Villiger, Arturo; Dach, Rolf; Jäggi, Adrian (8 April 2019). Single-receiver ambiguity fixing for GPS-based precise orbit determination of Low Earth Orbiters (Unpublished). In: EGU General Assembly. Vienna, Austria. April 7-12, 2019.
Villiger, Arturo; Prange, Lars; Dach, Rolf; Zimmermann, Florian; Kuhlmann, Heiner; Jäggi, Adrian (7 April 2019). GNSS scale determination using chamber calibrated ground and space antenna pattern (Unpublished). In: EGU (European Geosciences Union) General Assembly. Vienna, Austria. 07.-12.04.2019.
Prange, Lars; Beutler, Gerhard; Dach, Rolf; Arnold, Daniel; Schaer, Stefan; Villiger, Arturo; Jäggi, A. (April 2019). Empirical SRP model for the orbit normal attitude mode (Unpublished). In: EGU General Assembly.
Villiger, A.; Prange, L.; Dach, R.; Zimmermann, F.; Kuhlmann, H.; Jäggi, A. (2019). Comparison of robot and chamber based receiver calibrated antenna pattern for TRF scale determination (Unpublished). In: AGU Fall Meeting 2019. San Francisco, USA. Dec. 9-13, 2019.
Prange, Lars; Dach, Rolf; Beutler, Gerhard; Villiger, Arturo; Schaer, Stefan; Arnold, Daniel; Jäggi, Adrian (October 2018). An Empirical SRP Model for the Orbit Normal Mode (Unpublished). In: IGS Workshop 2018. Wuhan, China. 29.10.-02.11.2018.
Villiger, Arturo; Dach, Rolf; Schaer, Stefan; Prange, Lars; Jäggi, Adrian (April 2018). Antenna calibrations for TRF scale determination and their influence on coordinate estimation (Unpublished). In: EGU General Assembly 2018. Vienna, Austria. 08.-13.April, 2018.
Dach, Rolf; Bachmann, Nora; Susnik, Andreja; Villiger, Arturo; Arnold, Daniel; Jäggi, Adrian (April 2018). Evaluating orbits from the EGSIEM reprocessing (Unpublished). In: EGU General Assembly 2018. Vienna, Austria. April, 03-13, 2018.
Arnold, Daniel; Schaer, Stefan; Villiger, Arturo; Dach, Rolf; Jäggi, Adrian (2018). Undifference ambiguity resolution for GPS-based precise orbit determination of low Earth orbiters using the new CODE clock and phase bias products. (Unpublished). In: IGS workshop 2018. Wuhan, China. 29.10.2018-02.11.2018.
Villiger, Arturo; Prange, Lars; Dach, Rolf; Zimmermann, F.; Kulmann, H.; Jäggi, Adrian (2018). Consistency of antenna products in the MGEX environment (Unpublished). In: Internatiional GNSS Service Workshop 2018. Wuhan, China. 29.10-02.11. 2018.
McNair, Stephanie Lauren; Villiger, Arturo; Dach, Rolf; Jäggi, Adrian (2018). Validation of boxwing models for GNSS satellites (Unpublished). In: IGS Workshop 2018. Wuhan, China. 29.10.-02.11.2018.
Schaer, Stefan; Villiger, Arturo; Dach, Rolf; Prange, Lars; Jäggi, Adrian; Arnold, Daniel (2018). New ambiguity-fixed IGS clock analysis products at CODE (Unpublished). In: International GNSS Service Workshop 2018. Wuhan, China. 29.10.2018-02.11.2018.
Villiger, Arturo (26 October 2017). Demonstration on how to process Galileo data with Bernese GNSS Software, version 5.2. (Unpublished). In: EUREF AC Workshop. Brussels, Belgium. 25.-26.October, 2017.
Villiger, Arturo; Dach, Rolf; Prange, Lars; Schaer, Stefan; Jäggi, Adrian (26 October 2017). Antenna calibrations for TRF scale determination and their influence on coordinate estimation. (Unpublished). In: EUREF AC Workshop 2017. Brussels, Belgium. 25.-27.October, 2017.
Prange, Lars; Villiger, Arturo; Sidorov, Dmitry; Dach, Rolf; Schaer, Stefan; Beutler, Gerhard; Susnik, Andreja; Jäggi, Adrian (October 2017). Impact of new background models on GNSS orbit determination (Unpublished). In: 6th international Colloquium - Scientific and Fundamental Aspects of GNSS/Galileo. Valencia, Spain. 25.10.-27.10.2017.
Prange, Lars; Dach, Rolf; Beutler, Gerhard; Sidorov, Dmitry; Villiger, Arturo; Schaer, Stefan; Jäggi, Adrian (July 2017). Latest improvements in CODE's IGS MGEX solution (Unpublished). In: IGS Workshop 2017. Paris, France. July 3-7, 2017.
Villiger, Arturo; Dach, Rolf; Prange, Lars; Schaer, Stefan; Jäggi, Adrian (July 2017). Consistency of Antenna Products in the MGEX Environment (Unpublished). In: GGOS Unified Analysis Workshop. Paris, France. July 10-12, 2017.
Villiger, Arturo; Schaer, Stefan; Dach, Rolf; Prange, Lars; Jäggi, Adrian (April 2017). Determination of multi-GNSS pseudo-absolute code biases and verification of receiver tracking technology (Unpublished). In: EGU General Assembly 2017. Vienna, Austria. April 24-28,2017.
Dach, Rolf; Schaer, Stefan; Arnold, Daniel; Prange, Lars; Sidorov, Dmitry; Susnik, Andreja; Villiger, Arturo; Andritsch, Florian; Bentel, Katrin; Bertone, Stefano; Fridez, Pierre; Grahsl, Andrea; Meyer, Ulrich; Schreiter, Lucas Fabian; Stebler, Pascal; Jean, Yoomin; Jäggi, Adrian (2017). Activities at the CODE Analysis Center (Unpublished). In: IGS Workshop 2017. Paris. 3.-7-Juli, 2017.
Schaer, Stefan; Villiger, Arturo; Dach, Rolf; Jäggi, Adrian (2017). New GNSS Bias Products from CODE (Unpublished). In: IGS Workshop 2017. Paris, France. 3-7 July 2017.
Dach, Rolf; Susnik, Andreja; Maier, Andrea; Villiger, Arturo; Arnold, Daniel; Jäggi, Adrian (December 2016). Evaluation of ITRF2014 Solutions (Unpublished). In: 2016 AGU Fall Meeting. San Francisco, USA. 12.-16.12.2016.
Prange, Lars; Dach, Rolf; Villiger, Arturo; Arnold, Daniel; Beutler, Gerhard; Schaer, Stefan; Jäggi, Adrian (28 July 2016). Orbit modelling in CODE's MGEX solution (Unpublished). In: 1st International Conference on GNSS+. Shanghai, China. 27.-30.7.2016.
Dach, Rolf; Schaer, Stefan; Arnold, Daniel; Orliac, Etienne; Prange, Lars; Susnik, Andreja; Villiger, Arturo; Grahsl, Andrea; Mervart, Leos; Jäggi, Adrian; Beutler, Gerhard; Brockmann, Elmar; Ineichen, Daniel; Lutz, Simon; Wiget, Adrian; Rülke, Axel; Thaller, Daniela; Habrich, Heinz; Söhne, Wolfgang; Ihde, Johannes; ... (2016). CODE Analysis center: Technical Report 2015. In: Jean, Yoomin; Dach, Rolf (eds.) IGS Technical Report 2015 (pp. 25-43). Bern: IGS Central Bureau
Dach, Rolf; Schaer, Stefan; Arnold, Daniel; Orliac, Etienne; Prange, Lars; Susnik, Andreja; Villiger, Arturo; Andritsch, Florian; Bertone, Stefano; Fridez, Pierre; Jean, Yoomin; Maier, Andrea; Meyer, Ulrich; Ortiz Geist, Estefania; Scaramuzza, Stefano Maurizio; Sidorov, Dmitry; Sosnica, Krzysztof Jakub; Walser, Peter; Jäggi, Adrian (February 2016). Activities at the CODE Analysis Center (Unpublished). In: IGS Workshop 2016. Sydney, Australia. 08.-12.02.2016.
Schaer, Stefan; Villiger, Arturo; Dach, Rolf; Arnold, Daniel (February 2016). Availability and Completeness of IGS Tracking Data (Unpublished). In: IGS Workshop 2016. Sydney, Australia. 8.-12.02.2016.
Calero-Rodríguez, Emilio J.; Villiger, Arturo; Schaer, Stefan; Dach, Rolf; Jäggi, Adrian (2023). Between-satellite ambiguity resolution based on preliminary GNSS orbit and clock information using a globally applied ambiguity clustering strategy. GPS solutions, 27(3) Springer 10.1007/s10291-023-01435-3
Montenbruck, Oliver; Steigenberger, Peter; Villiger, Arturo; Rebischung, Paul (2022). On the relation of GNSS phase center offsets and the terrestrial reference frame scale: a semi-analytical analysis. Journal of geodesy, 96(11) Springer-Verlag 10.1007/s00190-022-01678-x
Schaer, S.; Villiger, A.; Arnold, D.; Dach, R.; Prange, L.; Jäggi, A. (2021). The CODE ambiguity-fixed clock and phase bias analysis products: generation, properties, and performance. Journal of geodesy, 95(7) Springer-Verlag 10.1007/s00190-021-01521-9
Mao, Xinyuan; Arnold, Daniel; Girardin, Valère; Villiger, Arturo; Jäggi, Adrian (2021). Dynamic GPS-based LEO orbit determination with 1 cm precision using the Bernese GNSS Software. Advances in space research, 67(2), pp. 788-805. Elsevier 10.1016/j.asr.2020.10.012
Dach, Rolf; Selmke, Inga; Villiger, Arturo; Arnold, Daniel; Prange, Lars; Schaer, Stefan; Sidorov, Dmitry; Stebler, Pascal; Jäggi, Adrian; Hugentobler, Urs (2021). Review of recent GNSS modelling improvements based on CODEs Repro3 contribution. Advances in space research, 68(3), pp. 1263-1280. Elsevier 10.1016/j.asr.2021.04.046
Beutler, Gerhard; Villiger, Arturo; Dach, Rolf; Verdun, Andreas; Jäggi, Adrian (2020). Long polar motion series: Facts and insights. Advances in space research, 66(11), pp. 2487-2515. Elsevier 10.1016/j.asr.2020.08.033
Villiger, Arturo; Dach, Rolf; Schaer, Stefan; Prange, Lars; Zimmermann, Florian; Kuhlmann, Heiner; Wübbena, Gerhard; Schmitz, Martin; Beutler, Gerhard; Jäggi, Adrian (2020). GNSS scale determination using calibrated receiver and Galileo satellite antenna patterns. Journal of geodesy, 94(9) Springer-Verlag 10.1007/s00190-020-01417-0
Susnik, Andreja; Grahsl, Andrea; Arnold, Daniel; Villiger, Arturo; Dach, Rolf; Beutler, Gerhard; Jäggi, Adrian (2020). Validation of the EGSIEM-REPRO GNSS Orbitsand Satellite Clock Corrections. Remote sensing, 12(14), p. 2322. Molecular Diversity Preservation International MDPI 10.3390/rs12142322
Selmke, Inga; Dach, Rolf; Arnold, Daniel; Prange, Lars; Schaer, Stefan; Sidorov, Dmitry; Stebler, Pascal; Villiger, Arturo; Jäggi, Adrian; Hugentobler, Urs (2020). CODE repro3 product series for the IGS [Dataset]. Bern CHE: Astronomical Institute, University of Bern
Villiger, Arturo; Schaer, Stefan; Dach, Rolf; Prange, Lars; Susnik, Andreja; Jäggi, Adrian (2019). Determination of GNSS pseudo-absolute code biases and their long-term combination. Journal of geodesy, 93(9), pp. 1487-1500. Springer-Verlag 10.1007/s00190-019-01262-w
Dach, Rolf; Susnik, Andreja; Grahsl, Andrea; Villiger, Arturo; Schaer, Stefan; Arnold, Daniel; Prange, Lars; Jäggi, Adrian (2019). Improving GLONASS Orbit Quality by Re-estimating Satellite Antenna Offsets. Advances in space research, 63(12), pp. 3835-3847. Elsevier 10.1016/j.asr.2019.02.031
Villiger, Arturo; Dach, Rolf (2019). International GNSS Service: Technical Report 2018 (IGS Technical Report). Bern: IGS Central Bureau, Bern Open Publishing
Villiger, Arturo; Dach, Rolf (2018). International GNSS Service: Technical Report 2017 (IGS Technical Reports). Bern: IGS Central Bureau, Bern Open Publishing
Dach, Rolf; Villiger, Arturo (2017). IGS Technical Report 2016 (IGS Technical Reports). Bern: IGS Central Bureau and University of Bern; Bern Open Publishing 10.7892/boris.99278
Susnik, Andreja; Dach, Rolf; Villiger, Arturo; Maier, Andrea; Arnold, Daniel; Schaer, Stefan; Jäggi, Adrian (2016). CODE reprocessing product series. [Dataset]. In: CODE_REPRO_2015. Bern: Astronomical Institute, University of Bern
Dach, Rolf; Schaer, Stefan; Arnold, Daniel; Prange, Lars; Susnik, Andreja; Villiger, Arturo; Jäggi, Adrian (2016). CODE final product series for the IGS [Dataset]. Astronomical Institute, University of Bern
Dach, Rolf; Arnold, Daniel; Baumann, Christian; Bertone, Stefano; Bock, Heike; Jean, Yoomin; Jäggi, Adrian; Lutz, Simon; Maier, Andrea; Meindl, Michael; Mervart, Leos; Meyer, Ulrich; Orliac, Etienne; Ortiz-Geist, Estefania; Ostini, Luca; Prange, Lars; Schaer, S.; Sośnica, K.; Thaller, Daniela; Walser, Peter; ... (2015). Bernese GNSS Software. In: Mueller-Gantenbein, J.; Wiget, A.; Marti, U.; Rothacher, M.; Gilliéron, P.-Y. (eds.) Swiss National Report on the Geodetic Activities in the years 2011 to 2015 (pp. 172-173). Zürich: Swiss Geodetic Commission
Schaer, Stefan; Arnold, Daniel; Baumann, Christian; Bock, Heike; Dach, Rolf; Prange, Lars; Lutz, Simon; Orliac, Etienne; Thaller, Daniela; Villiger, Arturo (2015). CODE contributions to the IGS. In: Mueller-Gantenbein, J.; Wiget, A.; Marti, U.; Rothacher, M.; Rothacher, M.; Gilliéron, P.-Y. (eds.) Swiss National Report on the Geodetic Activities in the years 2011 to 2015 (pp. 11-14). Zürich: Swiss Geodetic Commission
Schaer, Stefan; Lutz, Simon; Villiger, Arturo; Dach, Rolf (2015). EUREF activities at CODE. In: Mueller-Gantenbein, J.; Wiget, A.; Marti, U.; Rothacher, M.; Gilliéron, P.-Y. (eds.) Swiss National Report on the Geodetic Activities in the years 2011 to 2015 (pp. 15-16). Zürich: Swiss Geodetic Commission
Schaer, Stefan; Villiger, Arturo (2015). CODE contributions to global ionosphere monitoring. In: Mueller-Gantenbein, J.; Wiget, A.; Marti, U.; Rothacher, M.; Gilliéron, P.-Y. (eds.) Swiss National Report on the Geodetic Activities in the years 2011 to 2015 (pp. 174-177). Zürich: Swiss Geodetic Commission
