Wolfgang Schäfer

Physics and Astronomy · Physical Sciences

14h-index640citations66works0.02yr avg
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Research Topics

Advanced Frequency and Time Standards(27), Cold Atom Physics and Bose-Einstein Condensates(13), Atomic and Subatomic Physics Research(13), GNSS positioning and interference(7), Advanced MIMO Systems Optimization(6)

Publications66 total

A Cupola-Shaped Multimode Multiport Antenna for Aerial Direction Finding
IEEE Antennas and Wireless Propagation Letters·2024
A Cupola-Shaped Multimode Multiport Antenna for Aerial Direction Finding
arXiv (Cornell University)·2024Open Access
Ultrasonic and Eddy-current inspection of rail wheels and wheel set axles
Fraunhofer-Publica (Fraunhofer-Gesellschaft)·2022· 17 citedOpen Access
Multimodal Nondestructive Evaluation of Industrial Heritage Structures
e-Journal of Nondestructive Testing·2022Open Access
Galileo POD using optical inter-satellite links: A simulation study
Advances in Space Research·2020· 16 cited
Transportable GNSS Calibrator with Improved Reference Signal Monitoring for the Calibration of the Time of ESA’s Deep Space Network
2019
Perspectives of Time and Frequency Transfer via Satellite
Journal of Physics Conference Series·2016· 8 citedOpen Access
Innovative solution for ultrasonic fabrication test of railroad wheels
2014· 3 citedOpen Access
Using the synergy between ranging, data- and time-transfer: How a future GNSS system can look like
EGUGA·2014
Geodesy and Time Reference in Space (GETRIS) and the impact on LEO POD
European geosciences union general assembly·2014
Future Gravity Field Satellite Missions
Advanced technologies in earth sciences·2013· 10 cited
Design of the frequency and timing subsystem for ESA's Deep Space Antenna 3
2013· 2 cited
TWSTFT calibration involving four sites using a mobile sation on a trailer
2013· 1 cited
State-of-the-art time link calibration with a mobile TWSTFT station
2012· 2 cited
The ACES mission: System development and test status
Acta Astronautica·2011· 56 cited
Cryogenic sapphire microwave oscillators for space, metrology and scientific applications
2011· 3 citedOpen Access
Unprecedented long-term frequency stability with a microwave resonator oscillator
IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control·2011· 16 cited
Frequency synthesis chain for ESA deep space network
Electronics Letters·2011· 17 cited
Unprecedented High Long Term Frequency Stability with a Macroscopic Resonator Oscillator
arXiv (Cornell University)·2010Open Access
High stability Cryocooled 10 GHz oscillator for the European Space Agency
2010· 1 cited
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Frequent Co-authors

L. Cacciapuoti(9), Ulrich Schreiber(6), Ivan Procházka(4), S. Grop(4), Enrico Rubiola(4), Y. Kersalé(4), V. Giordano(4), E. Lutz(4), Thorsten Feldmann(4), Marc-Peter Hess(4), M.P. Heß(3), Urs Hugentobler(3), Rosario Nasca(3), Peter Wolf(3), J. Kehrer(3), M. Siccardi(3), P.Y. Bourgeois(3), W. Kappes(3), Frank Flechtner(3), Jürgen Kusche(3)