Leibniz Universität Hannover Faculty Faculty of Civil Engineering and Geodetic Science
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Institute of Geodesy
 
Institute of Geodesy Research Main Research Focus GNSS and Inertial Navigation
Finished Research Projects

Finished Research Projects

  • Kinematic GNSS positioning of Low Earth Orbiters (CRC 1128, B03)
    Strengthening the accuracy of kinematic orbits of Low Earth Orbiters through an adopted Precise Point Positioning (PPP) enhanced by GNSS Receiver Clock Modeling and the concept of a Virtual Receiver is the overall objective of this project.
    Led by: Prof. Dr.-Ing. Steffen Schön
    Team: M.Sc. Christoph Wallat
    Year: 2014
    Funding: DFG
  • Turbulence investigations and improved modelling of atmospheric refraction with VLBI and GNSS
    Improved characterization of refractivity fluctuations, determination of turbulence parameters and enhanced modelling of neutrospheric refraction effects
    Led by: Prof. Dr.-Ing. Steffen Schön
    Team: Dipl.-Ing. Franziska Kube
    Year: 2012
    Funding: DFG (SCHO 1314/3-1)
  • Verbesserte Positionierung und Navigation durch konsistente Multi-GNSS Antennenkorrekturen
    Investigation of effects of code phase delays (GDV) on the GNSS-based positioning and navigation as well as the development of a method for an adequate comparison of different calibration results.
    Led by: Prof. Dr.-Ing. Steffen Schön
    Team: Dipl.-Ing. Tobias Kersten
    Year: 2012
    Funding: BMWI | 50NA1216
  • Bürgernahes Flugzeug
    Improvement of quality and decrease of signal loss during GNSS-based curved landing approaches as part of the development of a "Metropolitain Aircraft".
    Led by: Prof. Dr.-Ing. Steffen Schön
    Team: Dipl.-Ing. Franziska Kube
    Year: 2011
    Funding: Government of Lower Saxony
  • Navigation und Positionierung in difficult enviornments
    Analyse of High-Sensitivity GNSS Sensors
    Led by: Prof. Dr.-Ing. Steffen Schön
    Team: Dipl.-Ing. Olaf Bielenberg
    Year: 2011
  • Modelling physical correlation of GNSS phase observations by means of turbulence theory
    Modelling of physikal Correlations on GNSS Phase Observables using the Approach of turbulence theory
    Led by: Prof. Dr.-Ing. Steffen Schön
    Team: Dr.-Ing. Markus Vennebusch
    Year: 2011
    Funding: DFG (SCHO 1314/1-1).
  • Modeling and correction of GNSS multipath effect through Software receiver and Ray tracing
    Describing Multipath by Software receiver and Ray tracing.
    Led by: Prof. Dr.-Ing. Steffen Schön
    Team: M.Sc. Marios Smyrnaios
    Year: 2011
    Funding: BMWI and German Aerospace Center (DLR)
  • Investigations of distance dependent systematic effects
    Correction models for distance dependent effects in small GPS networks
    Led by: Dr.-Ing. Steffen Schön
    Team: Dr.-Ing. Steffen Schön
    Year: 2006
  • Assessment of remaining systematic effects by interval mathematics
    Assessment of remaining systematic effects by interval mathematics
    Led by: Prof. Dr.-Ing. Steffen Schön
    Year: 2006
    Funding: Deutsche Forschungsgemeinschaft (DFG)

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