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M.Sc. Artur Fischer

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M.Sc. Artur Fischer

  • Function:

Guest Researcher

  • Email:

artur [dot] fischer21 [at] gmail [dot] com

  • Phone:

+49 228 73-2628

  • Fax:

+49 228 73-3029

  • Room:

2.005

  • Address:

Institute of Geodesy and Geoinformation

Nussallee 15

D-53115 Bonn

Professional profile

  • Jun. 2022 – now Guest Researcher at the Institute of Geodesy and Geoinformation (Astronomical Physical and Mathematical Geodesy Group), University of Bonn.

  • Oct. 2020 – now PhD candidate at the Department of Geodesy (Engineering Geodesy Group), University of Warmia and Mazury in Olsztyn.

  • Sep. 2019 – Feb. 2020 Master Student, Department of Geosciences, Dresden University of Technology.

  • Feb. 2019 – Jun. 2020 MSc in Geodesy, Faculty of Geoengineering, University of Warmia and Mazury in Olsztyn.

  • Oct. 2015 – Feb. 2019 BSc in Geodesy, Faculty of Geoengineering, University of Warmia and Mazury in Olsztyn.

Research Interests

  • Single-epoch precise GNSS positioning.

  • Ill-conditioned Mathematical Modelling.

  • Ill-posed problems.

  • Regularization.

Projects

Awards

  • Apr 2022: DAAD (Deutscher Akademischer Austauschdienst) research grant for PhD candidates: "Real-time monitoring of river level with a low-cost GNSS receiver on a buoy".

Functions (Selection)

Teaching

Publications

  • Fischer, A. (2022). Performance of a single-epoch GNSS integer least-squares ambiguity resolution in the coordinate domain as an ill-posed problem. Under review. Journal of Geodesy. Preprint: https://doi.org/10.21203/rs.3.rs-1648864/v1.

  • Fischer, A., Cellmer, S., Nowel, K. (2022). Regularizing ill-posed problem of single-epoch precise GNSS positioning using an iterative procedure. Journal of Applied Geodesy. https://doi.org/10.1515/jag-2021-0031.

  • Cellmer, S., Nowel, K., Fischer, A. (2021). A search step optimization in an ambiguity function-based GNSS precise positioning. Survey Review 54:117-124. https://doi.org/10.1080/00396265.2021.1885947.

  • Fischer, A., Cellmer, S., Nowel, K. (2021). Single point positioning with vertical total electron content estimation based on single-epoch data. Geoscientific Instrumentation, Methods and Data Systems 10:1-12. https://doi.org/10.5194/gi-10-1-2021.

  • Nowel, K., Cellmer, S., Fischer, A. (2020). Validation of GNSS baseline observation models using information criteria. Survey Review 53:402-414. https://doi.org/10.1080/00396265.2020.1790168.

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