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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
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 Impact of incorporating SPIRE CubeSat GPS observations in a global GPS network solution (Unpublished).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.
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
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 Including of Sentinel-6A multi-GNSS observations into global GNSS solutions (Unpublished).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 Compatibility between the preliminary ITRF2020 solution and GNSS antenna phase center offsets (Unpublished).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 Combined orbit and clock zero-difference solution at CODE: ambiguity resolution strategy (Unpublished).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
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
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 Extension of the repro3 ANTEX file with BeiDou and QZSS satellite antenna pattern (Unpublished).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.
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
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.
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; 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.
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
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
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; Dach, Rolf; Arnold, Daniel; Schaer, Stefan; Selmke, Inga; Kalarus, Maciej Sebastian; Prange, Lars; Stebler, Pascal; Jäggi, Adrian (2020). CODE repro3-IGb14 product series [Dataset].
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.
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
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.
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, 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 (2018). International GNSS Service: Technical Report 2017 (IGS Technical Reports). Bern: IGS Central Bureau, Bern Open Publishing
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.
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
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
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; 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.
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
