Publications

The ADVANTAGE white paper (23 January 2018) can be downloaded here.

Advanced Technologies for Satellite Navigation and Geodesy.
G. Giorgi, T.D. Schmidt, C. Trainotti, R. Mata-Calvo, C. Fuchs, M.M. Hoque, J. Berdermann, J. Furthner, C. Günther, T. Schuldt, J. Sanjuan, M. Gohlke, M. Oswald, C. Braxmaier, K. Balidakis, G. Dick, F. Flechtner, M. Ge, S. Glaser, R. König, G. Michalak, M. Murböck, M. Semmling, H. Schuh.
Advances in Space Research, 2019, in press. DOI: 10.1016/j.asr.2019.06.01

Simulating the Realization of a Mixed Clock Ensemble.
C. Trainotti, T.D. Schmidt, J. Furthner.
Proceedings of the Joint Conference of the IEEE International Frequency Control Symposium and European Frequency and Time Forum (EFTF), Orlando, FL, USA, 2019.

Future GNSS constellations with optical inter-satellite links. Preliminary space segment analyses.
G.
Giorgi, B. Kroese, G. Michalak.
Proceedings of the IEEE Aerospace Conference 2019, Big Sky, MT, USA. DOI: 10.1109/AERO.2019.8742105

Comparison of Clock Models in View of Clock Composition, Clock Steering and Measurement Fitting.
C. Trainotti, T.D. Schmidt, J. Furthner.
Proceedings of the ION Precise Time and Time Interval Meeting (PTTI), pp. 265-283, Reston, VA, USA, 2019. DOI: 10.33012/2019.16756

Comparing Clock Steering Technique Performances in Simulations and Measurements.
T.D. Schmidt,
C. Trainotti, J. Furthner.
Proceedings of the ION Precise Time and Time Interval Meeting (PTTI), Reston, VA, SA, 2019. DOI: 10.33012/2019.16758

Kepler – Satellite Navigation System Description and Validation.
C. Gunther.
Proceedings of the
9th Workshop on Satellite Navigation Technologies (NAVITEC 2018), European Space Research and Technology Centre (ESTEC), Noordwijk, The Netherlands.

Kepler – A Satellite Navigation System without Clocks and little Ground Infrastructure.
C. Gunther.
Proceedings of the 31st International Technical Meeting of The Satellite Division of the Institute of Navigation (ION GNSS+ 2018), Miami, FL, USA, 2018, pp. 849-856. DOI:
10.33012/2018.15997

Laboratory demonstrator of optical inter-satellite links for the Kepler system.
J. Poliak, R. Mata Calvo,
and J. Surof.
Proceedings of the 31st International Technical Meeting of The Satellite Division of the Institute of Navigation (ION GNSS+ 2018), Miami, FL, USA, 2018, pp. 861-867. DOI: 10.33012/2018.15886

Optical Clock Technologies for Future GNSS.
Schuldt, Oswald, Gohlke, Sanjuan, Abich, Doringshoff,
Kovalchuk, Peters, Braxmaier.
Proceedings of the 31st International Technical Meeting of The Satellite Division of the Institute of Navigation (ION GNSS+ 2018), Miami, FL, USA, 2018, pp. 857-860. DOI: 10.33012/2018.15885

Composite Clock Algorithms for System Time in Global Navigation Satellite Systems.
T.D. Schmidt, C. Trainotti, J. Isoard, G. Giorgi, J. Furthner, C. Gunther.
Proceedings of the 31st International Technical Meeting of The Satellite Division of the Institute of Navigation (ION GNSS+ 2018), Miami, FL, USA, 2018, pp. 963 – 967. DOI: 10.33012/2018.15891

An Absolute Optical Frequency Reference for Space.
Schuldt, Oswald, Gohlke, Doringshoff, Ko
valchuk, Peters, Braxmaier, in Proceedings of the ICSO 2018, Crete, Greece, 2018

Optical Frequency References for Space.
Schuldt, Oswald, Gohlke, Doringshoff, Kovalchuk, Johann,
Peters, Braxmaier.
Proceedings of the IAC 2018, Bremen, Germany, 2018.

Relativistic corrections for intersatellite frequency transfer.
B. Kroese, G. Giorgi, and C. Günther.
Proceedings of the 32nd European Frequency and Time Forum (EFTF) 2018, Torino, Italy, April 2018. DOI: 10.1109/EFTF.2018.8409041

Estimates of higher order ionospheric effects for GNSS signals received onboard LEO satellites.
M.M.
Hoque.
Proceedings of the International Workshop on GNSS Ionosphere (IWGI2018)- Observations, Advances and Opportunities, November 4-6, Shanghai, China

An over bounding model of higher order ionospheric residuals for dual-frequency SBAS.
M.M. Hoque
and S. Schlüter.
Proceedings of the 2nd URSI AT-RASC, Gran Canaria, 28 May–1 June 2018.

Investigation of Pole Placement Technique for Clock Steering.
T.D. Schmidt, M. Godel, J. Furthner.
Proceedings of the 49th Annual Precise Time and Time Interval Systems and Applications Meeting (PTTI), Reston, Virginia, January 2018, pp. 22-29.  DOI: 10.33012/2018.15603

Sea Ice concentration derived from GNSS reflection measurements in Fram Strait.
M. Semmling, A.
Rosel, D. Divine, S. Gerland, G. Stienne, S. Reboul, M. Ludwig, J. Wickert, and H. Schuh.
IEEE Transactions on Geoscience and Remote Sensing (submitted), 2019

Initial Assessment of Precise Point Positioning with LEO Enhanced Global Navigation Satellite Systems (LeGNSS).
H. Ge, B. Li, M. Ge, N. Zang, L. Nie, Y. Shen, and H. Schuh.
Remote Sensing, 10(7),
pp.984-999, 2018. DOI: 10.3390/rs10070984

On the impact of local ties on the datum realization of global terrestrial reference frames.
S. Glaser,
R. König, K.H. Neumayer, T. Nilsson, R. Heinkelmann, F. Flechtner, H. Schuh.
Journal of Geodesy, 93(5), pp. 655–667, 2018. DOI: 10.1007/s00190-018-1189-0

LEO enhanced Global Navigation Satellite System (LeGNSS) for real-time precise positioning services.
B. Li, H. Ge, M. Ge, L. Nie, Y. Shen, and H. Schuh.
Advances in Space Research, 63(1), pp. 73-93,
2018. DOI: 10.1016/j.asr.2018.08.017

Estimating integrated water vapor trends from VLBI, GPS, and numerical weather models: Sensitivity to tropospheric parameterization.
K. Balidakis, T. Nilsson, F. Zus, S. Glaser, R. Heinkelmann, Z. Deng, H. Schuh.
Journal of Geophysical Research: Atmospheres, 123, pp. 6356–6372, 2018. DOI:10.1029/2017JD028049

Precise Orbit Determination with Inter-satellite Links and Ultra-stable Time for a Future Satellite Navigation System.
G. Michalak, K. Neumayer, and R. König.
Proceedings of the 31st International Technical Meeting of The Satellite Division of the Institute of Navigation (ION GNSS+ 2018), Miami, FL, USA, 2018, pp. 968-1001. DOI: 10.33012/2018.15892