Presentations, Talks and Posters

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2026


Kröger, J., Fawzy, A., Kersten, T., & Schön, S. (2026). PCC-Explorer: An Open-Source Simulator to Assess the Impact of PCC Differences on Geodetic Parameters. Poster session presented at IAG International Symposium on Reference Frames for Applications in Geosciences, REFAG 2026, München, Bavaria, Germany. https://doi.org/10.15488/20767

2025


Kersten, T., Sutyagin, I., Bilich, A., Kröger, J., & Schön, S. (2025). Advancing from an Individual to a Combined ANTEX product: Final Results of the IGS Ring Calibration Campaign. IAG 2025 Scientific Assembly , Rimini, Italy. https://doi.org/10.15488/19545
Kröger, J., Kersten, T., Bilich, A., Sutyagin, I., & Schön, S. (2025). Collaborative Efforts in GNSS Antenna Calibration: Evaluating Latitude-Dependent Position Deviations Using IGS Ring Calibration Data. Poster session presented at IAG 2025 Scientific Assembly , Rimini, Italy. Advance online publication.
Kröger, J., Kersten, T., & Schön, S. (2025). Collaborative Efforts in GNSS Antenna Calibration: Evaluating Position Deviations Using IGS Ring Calibration Data. Frontiers of Geodetic Science, Frankfurt am Main, Hesse, Germany. Advance online publication.
Kröger, J., Kersten, T., & Schön, S. (2025). Novel Approach for Receiver Antenna Calibration: Parameterization of Phase Center Corrections by Hemispherical Harmonics. European Navigation Conference, ENC 2025, Wroclaw, Poland. Advance online publication.

2024


Breva, Y., Addo, E., Caizzone, S., Kröger, J., Kersten, T., & Schön, S. (2024). MAESTRO: Understanding Multipath – Antenna – Receiver Interactions for Calibrating Code Phase Variations of GNSS Receiving Antennas. Poster session presented at IGS Symposium and Workshop 2024, Bern, Switzerland. Advance online publication.
Kersten, T., Kröger, J., Breva, Y., Schön, S., Ramatschi, M., Bradke, M., & Männel, B. (2024). From Past to Present: Investigating Retrofitted GPS Antennas for Multi-GNSS Functionality. Poster session presented at IGS Symposium and Workshop 2024, Bern, Switzerland. https://doi.org/10.15488/17619
Kröger, J., Ren, L., Wübenna, J., Tripathi, V., Caizzone, S., & Schön, S. (2024). Impact of GNSS receivers on GNSS antenna performance prediction for automotive scenarios. NAVITEC 2024, Noordwijk, Netherlands. Advance online publication.
Kröger, J., Breva, Y., Kersten, T., & Schön, S. (2024). Recent Antenna Calibration Developments at IFE. Poster session presented at IGS Symposium and Workshop 2024, Bern, Switzerland. https://files.igs.org/pub/resource/pubs/workshop/2024/IGSWS-2024-PS0215-Kroger-Recent_Antenna_Calibration_Developments_at_IFE.pdf

2023


Kersten, T., Kröger, J., Breva, Y., & Schön, S. (2023). Applying phase center corrections also to code observables? A PPP case study. International Union of Geodesy and Geophysics General Assembly, IUGG 2023, Berlin, Berlin, Germany. https://doi.org/10.15488/14220, https://doi.org/10.57757/IUGG23-4426
Kersten, T., Kröger, J., & Schön, S. (2023). Comparing GNSS receiver antenna patterns: methods and metrics. EUREF 2023 Symposium, Göteborg, Sweden. https://www.euref.eu/sites/default/files/symposia/2023Gothenburg/03-04-Kersten.pdf
Kröger, J., Elmaghraby, A. M. A., Krawinkel, T., Kersten, T., Breva, Y., & Schön, S. (2023). Impact of different phase center correction values on GNSS-based positioning and frequency transfer. International Union of Geodesy and Geophysics General Assembly, IUGG 2023, Berlin, Berlin, Germany. https://doi.org/10.15488/15044
Schön, S., Kröger, J., Kersten, T., & Breva, Y. (2023). Antennenspezifische Effekte: ein aktueller Überblick. GNSS 2023 - Zeit für ein Update?!, Bochum, North Rhine-Westphalia, Germany. https://doi.org/10.15488/14741

2022


Kersten, T., Schön, S., Kröger, J., & Breva, Y. (2022). GNSS Antenna Calibration Values as Bottleneck for Reliable Atmospheric Parameters. Abstract from American Geophysical Union (AGU) Fall Meeting 2022, Chicago, Illinois, United States.
Kersten, T., Dawidowicz, K., Krzan, G., Kröger, J., & Schön, S. (2022). On the design of robust and consistent metrics for the stability of receiver antenna calibration sets. Abstract from International Association of Geodesy Commission 4 Syposium, Potsdam, Lower Saxony, Germany. https://doi.org/10.5194/iag-comm4-2022-25
Kröger, J., Kersten, T., Breva, Y., & Schön, S. (2022). How Do Different Phase Center Correction Values Impact GNSS Reference Frame Stations?. Abstract from IAG International Symposium on Reference Frames for Applications in Geosciences (REFAG 2022), Thessaloniki, Greece. https://www.refag2022.org/wp-content/uploads/2022/10/83.pdf

2019


Breva, Y., Kröger, J., Kersten, T., & Schön, S. (2019). Estimation and validation of receiver antenna codephase variations for multi GNSS signals. Poster session presented at Galileo Science Colloquium, Zürich, Switzerland. https://doi.org/10.15488/5233
Breva, Y., Kröger, J., Kersten, T., & Schön, S. (2019). Konzept und Analyse von Codephasenvariationen für Multi GNSS Signale: Frontiers of geodetic science 2019; Session 4: Ingenieurgeodäsie und GNSS. Frontiers of Geodetic Science, Stuttgart, Baden-Württemberg, Germany. https://doi.org/10.15488/5483
Kersten, T., Kröger, J., Breva, Y., & Schön, S. (2019). Consistency and impact of mixed receiver antenna phase centre models in regional GNSS networks. EUREF 2019 Symposium , Tallin, Estonia. https://doi.org/10.15488/4852
Kersten, T., Kröger, J., Breva, Y., & Schön, S. (2019). Deficiencies of Phase Center Models: assessing the impact on geodetic parameters. Poster session presented at EGU General Assembly 2019, Wien, Austria. https://doi.org/10.15488/4653