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Technische Universität München

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Earth Oriented Space Science and Technology

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Univ.-Prof. Dr.phil.nat. Urs Hugentobler


Institut für Astronomische und Physikalische Geodäsie
Technische Universität München
Arcisstr. 21
80333 München

Raum: 3618
Tel: +49 89 / 289 231 95
Fax: +49 89 / 289 231 78
 
E-Mail: urs.hugentobler@bv.tum.de
Homepage: 

current position:

Head of Forschungseinrichtung Satellitengeodäsie (FESG) at the Institute for Astronomical and Physical Geodesy, TUM

field of work:

Space geodesy

High precision applications of the GNSS such as positioning, orbit determination, reference frame realization, time transfer

biography:

  • 1989: Diploma theoretical physics, University of Bern.
  • 1989-1998: Research Scientist at the Astronomical Institute of the University of Bern.
  • 1997: Doctoral Thesis at the University of Bern.
  • 1998-1999: Visiting scientist in the Mission Analysis group at ESOC/ESA in Darmstadt, Germany and Tenerife, Spain.
  • 1999-2006: Head of the GPS research group at the Astronomical Institute of the University of Bern, responsible for the CODE (Center for Orbit Determination in Europe) Analysis Center of the International GNSS Service (IGS), responsible for the developments of the Bernese GPS Software.
  • since 2006: Professor at the Institute for Astronomical and Physical Geodesy, Technical University Munich and head of the Forschungseinrichtung Satellitengeodäsie that contributes to research and operations at the German geodetic observatory in Wettzell.

 


Gehe zu: Lehrveranstaltungen | Publikationen | Vorträge | Poster

Lehrveranstaltungen  -> Seitenanfang



Publikationen  -> Seitenanfang

2010

  • Steigenberger, P.; Seitz, M.; Böckmann, S.; Tesmer, V.; Hugentobler, U.: Precision and accuracy of GPS-derived station displacements; Physics and Chemistry of the Earth, Elsevier, ISSN 1474-7065, DOI: 10.1016/j.pce.2010.07.035, 2010.
  • Nothnagel, A.; Angermann, D.; Börger, K.; Dietrich, R.; Drewes, H.; Görres, B.; Hugentobler, U.; Ihde, J.; Müller, J.; Oberst, J.; Pätzold, M.; Richter, B.; Rothacher, M.; Schreiber, U.; Schuh, H.; Soffel, M.: Space-time reference systems for monitoring global change and for precise navigation; Mitteilungen des Bundesamtes für Kartographie und Geodäsie, Nr. 44, Verlag des Bundesamtes für Kartographie und Geodäsie, ISBN (Print) 978-3-89888-920-9, ISSN 1436-3445, 2010.
  • Schreiber, K. U.; Prochazka, I; Lauber, P.; Hugentobler, U.; Schäfer, W; Cacciapuoti, L; Nasca, R.: Ground-based demonstration of the European Laser Timing (ELT) experiment; IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, Vol. 57, Nr. 3, pp 728-737, ISSN 0885-3010, DOI: 10.1109/TUFFC.2010.1471, 2010.
  • Stepanek, P.; Filler, V.; Hugentobler, U.; Dousa, J.: DORIS at GOP: from pilot testing campaign to fully operational analysis center; Acta Geodynamica et Geomaterialia, Vol. 7, Nr. 1, Heft 157, pp 49-60, Academy of Sciences of the Czech Republic, ISSN 1214-9705, 2010, Externer Link.
  • Hwang, C.; Tseng, T.-P.; Lin, T.-J.; Svehla, D.; Hugentobler, U.; Chao, B. F.: Quality assessment of FORMOSAT-3/COSMIC and GRACE GPS observables: analysis of multipath, ionospheric delay and phase residual in orbit determination; GPS Solutions, Vol. 14, Nr. 1, pp 121-131, Springer, ISSN 1080-5370, DOI: 10.1007/s10291-009-0145-0, 2010.

2009

  • Schmid, R.; Steigenberger, P.; Dach, R.; Schmitz, M.; Dilssner, F.; Hugentobler, U.: Interactions of the IGS reprocessing and the IGS antenna phase center model; EOS Transactions AGU, Fall Meeting Supplement, Abstract G13A-01, Vol. 90, Nr. 52, AGU, 2009, Externer Link.
  • Hugentobler, U.; Gruber, T.; Steigenberger, P.; Angermann, D.; Bouman, J.; Gerstl, M.; Richter, B.: GGOS Bureau for Standards and Conventions: Integrated standards and conventions for geodesy; Geodesy for Planet Earth, IAG Symposia, Springer, accepted, 2009.
  • Rodríguez Solano, C. J.; Hugentobler, U.; Steigenberger, P.: Impact of albedo radiation on GPS satellites; Geodesy for Planet Earth, IAG Symposia, Springer, accepted, 2009.
  • Meindl, M.; Dach, R.; Schaer, S.; Hugentobler, U.; Beutler, G.: Developing a multi-GNSS analysis software for scientific purposes; Proceedings of the 2nd International Colloquium on Scientific and Fundamental Aspects of the Galileo Programme, 2009, Download.
  • Hugentobler, U.; Plattner, M.; Bedrich, S.; Heinze, M.; Klein, V.; Voithenleitner, D.: Optical clocks in future global navigation satellites; Proceedings of the 2nd International Colloquium on Scientific and Fundamental Aspects of the Galileo Programme, 2009, Download.
  • Montenbruck, O.; Hauschild, A.; Hessels, U.; Steigenberger, P.; Hugentobler, U.: CONGO: First GPS/GIOVE tracking network for science, research; GPS World, Vol. 20, Nr. 9, pp 56-62, ISSN 1048-5104, 2009, Externer Link.
  • Jäggi, A.; Dach, R.; Montenbruck, O.; Hugentobler, U.; Bock, H.; Beutler, G.: Phase center modeling for LEO GPS receiver antennas and its impact on precise orbit determination; Journal of Geodesy, Vol. 83, Nr. 12, pp 1145-1162, Springer, ISSN 0949-7714, DOI: 10.1007/s00190-009-0333-2, 2009.
  • Schreiber, U.; Procházka, I.; Lauber, P.; Hugentobler, U.; Schäfer, W.; Cacciapuoti, L.; Nasca, R.: The European Laser Timing (ELT) experiment on-board ACES; Proceedings of the 23rd European Frequency and Time Forum (EFTF 2009), pp 594-599, ISBN (Print) 978-1-4244-3511-1, ISSN 1075-6787, DOI: 10.1109/FREQ.2009.5168251, 2009.
  • Visser, P.N.A.M.; van den Ijssel, J.; van Helleputte, T.; Bock, H.; Jäggi, A.; Beutler, G.; Svehla, D.; Hugentobler, U.; Heinze, M.: Orbit determination for the GOCE satellite; Advances in Space Research, Vol. 43, Nr. 5, pp 760-768, Elsevier, ISSN 0273-1177, DOI: 10.1016/j.asr.2008.09.016 , 2009.
  • Ostini, L.; Dach, R.; Meindl, M.; Schaer, S.; Hugentobler, U.: FODITS: a new tool of the Bernese GPS Software; EUREF 2008 Proceedings, 2009, Download.

2008

  • Steigenberger, P.; Boehm, J.; Hugentobler, U.; Rothacher, M.; Fritsche, M.; Rülke, A.; Dietrich, R.: Impact of different modeling on long-time series of reprocessed troposphere zenith delays; EOS Transactions AGU, Fall Meeting Supplement, Abstract G44A-05, Vol. 89, Nr. 53, AGU, 2008, Externer Link.
  • Hugentobler, U.; Meindl, M.; Beutler, G.; Bock, H.; Dach, R.; Jäggi, A.; Urschl, C.; Mervart, L.; Rothacher., M.; Schaer, S.; Brockmann, E.; Ineichen, D.; Wiget, A.; Wild, U.; Weber, G.; Habrich, H.; Boucher, C: CODE IGS Analysis Center Technical Report 2003/2004; IGS 2003-2004 Technical Reports , IGS Central Bureau, 2008, Externer Link.
  • Dach, R.; Schaer, S.; Springer, T.; Beutler, G.; Perosanz, F.; Hugentobler, U.: Multi-GNSS processing; Position paper, IGS 2008 Workshop, Miami Beach, IGS Central Bureau, 2008, Externer Link.
  • Urschl, C.; Beutler, G.; Gurtner, W.; Hugentobler, U.; Schaer, S.: Calibrating GNSS orbits with SLR tracking data; in: Luck, J.; Moore, C.; Wilson, P. (eds.) Extending the Range, Proceedings of the 15th International Workshop on Laser Ranging, Vol. 1, pp 23-26, EOS Space Systems Pty Limited, 2008, Externer Link.
  • Urschl, C.; Beutler, G.; Gurtner, W.; Hugentobler, U.; Ploner, M.: Orbit determination for GIOVE-A using SLR tracking data; in: Luck, J.; Moore, C.; Wilson, P. (eds.) Extending the Range, Proceedings of the 15th International Workshop on Laser Ranging, Vol. 1, pp 40-46, EOS Space Systems Pty Limited, 2008, Externer Link.
  • Urschl, C.; Beutler, G.; Gurtner, W.; Hugentobler, U.; Schaer, S.: Validation of GNSS orbits using SLR observations; IGS 2006 Workshop Proceedings, ESA, 2008, Externer Link.
  • Hugentobler, U.; van der Marel, H.; Springer, T.: Identification and mitigation of GNSS errors; Position Paper, IGS 2006 Workshop Proceedings, ESA, 2008, Externer Link.

2007

  • Jäggi, A.; Hugentobler, U.; Bock, H.; Beutler, G.: Precise orbit determination for GRACE using undifferenced or doubly differenced GPS data; Advances in Space Research, Vol. 39, Nr. 10, pp 1612-1619, DOI: 10.1016/j.asr.2007.03.012 , 2007.
  • Bock, H.; Jäggi, A.; Svehla, D.; Beutler, G.; Hugentobler, U.; Visser, P.: Precise orbit determination for the GOCE satellite using GPS; Advances in Space Research, Vol. 39, Nr. 10, pp 1638-1647, DOI: 10.1016/j.asr.2007.02.053, 2007.
  • Visser, P.; van den Ijssel, J.; van Helleputte, T.; Bock, H.; Jäggi, A.; Beutler, G.; Hugentobler, U.; Svehla, D.: Rapid and precise orbit determination for the GOCE satellite; in: Fletcher, K. (eds.) Proceedings of the 3rd International GOCE User Workshop, ESA SP-627 , pp 235-239, ESA, ISBN (Print) 92-9092-938-3, ISSN 1609-042X, 2007, Externer Link.
  • Dach, R.; Hugentobler, U.; Fridez, P.; Meindl, M.: Bernese GPS Software, Version 5.0; Astronomical Institute, University of Bern, 2007, Externer Link.
  • Urschl, C.; Beutler, G.; Gurtner, W.; Hugentobler, U.; Schaer, S.: GPS/GLONASS orbit determination based on combined microwave and SLR data analysis; in: Tregoning, P.; Rizos, C. (eds.) Dynamic Planet, IAG Symposia, Vol. 130, pp 115-122, Springer, ISBN (Print) 978-3-540-49349-5, ISBN (Online) 978-3-540-49350-1, ISSN 0939-9585, DOI: 10.1007/978-3-540-49350-1_19, 2007.
  • Jäggi, A.; Beutler, G.; Bock, H.; Hugentobler, U.: Kinematic and highly reduced-dynamic LEO orbit determination for gravity field estimation; in: Tregoning, P.; Rizos, C. (eds.) Dynamic Planet, IAG Symposia, Vol. 130, pp 354-361, Springer, ISBN (Print) 978-3-540-49349-5, ISBN (Online) 978-3-540-49350-1, ISSN 0939-9585, DOI: 10.1007/978-3-540-49350-1_52, 2007.
  • Urschl, C.; Beutler, G.; Gurtner, W.; Hugentobler, U.; Schaer, S.: Contribution of SLR tracking data to GNSS orbit determination; Advances in Space Research, Vol. 39, Nr. 10, pp 1515-1523, DOI: 10.1016/j.asr.2007.01.038, 2007.

2006

  • Stepanek, P.; Hugentobler, U.; Le Bail, K.: First results of DORIS data analysis at Geodetic Observatory Pecny; Journal of Geodesy, Vol. 80, Nr. 8-11, pp 657-664, Springer, ISSN 0949-7714, DOI: 10.1007/s00190-006-0071-7 , 2006.
  • Jäggi, A.; Hugentobler, U.; Beutler, G.: Pseudo-stochastic orbit modeling techniques for Low-Earth Orbiters; Journal of Geodesy, Vol. 80, Nr. 1, pp 47-60, Springer, ISSN 0949-7714, DOI: 10.1007/s00190-006-0029-9, 2006.
  • Matsakis, D.; Lee, M.; Dach, R.; Hugentobler, U.; Jiang, Z.: GPS carrier phase analysis noise on the USNO-PTB baselines; Proceedings of the 2006 IEEE International Frequency Control Symposium, pp 631-636, ISBN (Print) 1-4244-0074-0, DOI: 10.1109/FREQ.2006.275461, 2006.
  • Dach, R.; Schaer, S.; Hugentobler, U.; Schildknecht, T.; Gäde, A.: Combined multi-system GNSS analysis for time and frequency transfer; Proceedings of the 20th European Frequency and Time Forum (EFTF 2006), pp 530-537, ISBN (Print) 3-9805741-8-0, 2006, Externer Link, Download.
  • Jiang, Z.; Dach, R.; Petit, G.; Schildknecht, T.; Hugentobler, U.: Comparison and combination of TAI time links with continuous GPS carrier phase results; Proceedings of the 20th European Frequency and Time Forum (EFTF 2006), pp 440-447, ISBN (Print) 3-9805741-8-0, 2006, Externer Link.
  • Dach, R.; Schildknecht, T.; Hugentobler, U.; Bernier, L.-G.; Dudle, G.: Continuous geodetic time-transfer analysis methods; IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, Vol. 53, Nr. 7, pp 1250-1259, ISSN 0885-3010, DOI: 10.1109/TUFFC.2006.1665073 , 2006.
  • Petrovski, I.; Hugentobler, U.: Analysis of impact of onboard time scale instrumental error accuracy of Earth satellite ephemerides estimation with one-way measurements; Proceedings of the European Navigation Conference 2006, 2006.
  • Beutler, G.; Jäggi, A.; Hugentobler, U.; Mervart, L.: Efficient satellite orbit modelling using pseudo-stochastic parameters; Journal of Geodesy, Vol. 80, Nr. 7, pp 353-372, Springer, ISSN 0949-7714, DOI: 10.1007/s00190-006-0072-6, 2006.

2005

  • Beutler, G.; Hugentobler, U.; Ploner, M.; Meindl, M.; Schildknecht, T.; Urschl, C.: Determining the orbits of EGNOS satellites based on optical or microwave observations; Advances in Space Research, Vol. 36, Nr. 3, pp 392-401, DOI: 10.1016/j.asr.2004.11.015 , 2005.
  • Jäggi, A.; Beutler, G.; Hugentobler, U.: Reduced-dynamic orbit determination and the use of accelerometer data; Advances in Space Research, Vol. 36, Nr. 3, pp 438-444, DOI: 10.1016/j.asr.2004.11.028 , 2005.
  • Urschl, C.; Dach, R.; Hugentobler, U.; Schaer, S.; Beutler, G.: Validating ocean tide loading models using GPS; Journal of Geodesy, Vol. 78, Nr. 10, pp 616-625, Springer, ISSN 0949-7714, DOI: 10.1007/s00190-004-0427-9, 2005.
  • Bock, H.; Hugentobler, U.; Jäggi, A.; Beutler, G.: Precise orbit determination for CHAMP using an efficient kinematic and reduced-dynamic procedure; in: Reigber, C.; Lühr, H.; Schwintzer, P.; Wickert, J. (eds.) Earth Observation with CHAMP, Results from Three Years in Orbit, pp 157-162, Springer, ISBN (Print) 978-3-540-22804-2, ISBN (Online) 978-3-540-26800-0, DOI: 10.1007/3-540-26800-6_25, 2005.
  • Jäggi, A.; Beutler, G.; Hugentobler, U.: Efficient stochastic orbit modeling techniques using least squares estimators ; in: Sansò, F. (eds.) A Window on the Future of Geodesy, IAG Symposia, Vol. 128, pp 175-180, Springer, ISBN (Print) 978-3-540-24055-6, ISBN (Online) 978-3-540-27432-2, ISSN 0939-9585, DOI: 10.1007/3-540-27432-4_31, 2005.
  • Hugentobler, U.; Jäggi, A.; Schaer, S.; Beutler, G.: Combined processing of GPS data from ground station and LEO receivers in a global solution; in: Sansò, F. (eds.) A Window on the Future of Geodesy, IAG Symposia, Vol. 128, pp 169-174, Springer, ISBN (Print) 978-3-540-24055-6, ISBN (Online) 978-3-540-27432-2, ISSN 0939-9585, DOI: 10.1007/3-540-27432-4_30, 2005.
  • Jäggi, A.; Bock, H.; Hugentobler, U.; Beutler, G.: Comparison of different stochastic orbit modeling techniques; in: Reigber, C.; Lühr, H.; Schwintzer, P.; Wickert, J. (eds.) Earth Observation with CHAMP, Results from Three Years in Orbit, pp 89-94, Springer, ISBN (Print) 978-3-540-22804-2, ISBN (Online) 978-3-540-26800-0, DOI: 10.1007/3-540-26800-6_14, 2005.
  • Urschl, C.; Gurtner, W.; Hugentobler, U.; Schaer, S.; Beutler, G.: Validation of GNSS orbits using SLR observations; Advances in Space Research, Vol. 36, Nr. 3, pp 412-417, DOI: 10.1016/j.asr.2005.03.021, 2005.

2004

  • Hugentobler, U.; Schaer, S.; Beutler, G.; Bock, H.; Dach, R.; Jäggi, A.; Meindl, M.; Urschl, C.; Mervart, L.; Rothacher., M.; Wild, U.; Wiget, A.; Brockmann, E.; Ineichen, D.; Weber, G.; Habrich, H.; Boucher, C.: CODE IGS Analysis Center Technical Report 2002; IGS 2001-2002 Technical Reports, pp 43-51, IGS Central Bureau, 2004, Externer Link.
  • Meindl, M.; Schaer, S.; Hugentobler, U.; Beutler, G.: Tropospheric gradient estimation at CODE: Results from global solutions ; Journal of the Meteorological Society of Japan, Vol. 82, Nr. 1B, pp 331-338, Meteorological Society of Japan, DOI: 10.2151/jmsj.2004.331, 2004.
  • Dach, R.; Dudle, G.; Schildknecht, T.; Hugentobler, U.: Status report of the AIUB-METAS geodetic time transfer; Proceedings of the 18th European Frequency and Time Forum (EFTF 2004), Nr. CP499, pp 259-266, ISBN (Print) 0-86341-384-6, DOI: 10.1049/cp:20040866, 2004, Externer Link.

2003

  • Hugentobler, U.; Ineichen, D.; Beutler, G.: GPS satellites: radiation pressure, attitude and resonance; Advances in Space Research, Vol. 31, Nr. 8, pp 1917-1926, DOI: 10.1016/S0273-1177(03)00174-1, 2003.
  • Ineichen, D.; Beutler, G.; Hugentobler, U.: Sensitivity of GPS and GLONASS orbits with respect to resonant geopotential parameters; Journal of Geodesy, Vol. 77, Nr. 7-8, pp 478-486, Springer, ISSN 0949-7714, DOI: 10.1007/s00190-003-0348-z, 2003.
  • Beutler, G.; Schildknecht, T.; Hugentobler, U.; Gurtner, W.: Orbit determination in satellite geodesy ; Advances in Space Research, Vol. 31, Nr. 8, pp 1853-1868 , DOI: 10.1016/S0273-1177(03)00171-6 , 2003.
  • Dach, R.; Beutler, G.; Hugentobler, U.; Schaer, S.; Schildknecht, T.; Springer, T.; Dudle, G.; Prost, L.: Time transfer using GPS carrier phase: error propagation and results; Journal of Geodesy, Vol. 77, Nr. 1-2, pp 1-14, Springer, ISSN 0949-7714, DOI: 10.1007/s00190-002-0296-z, 2003.
  • Hugentobler, U.; Beutler, G.: Strategies for precise orbit determination of Low Earth Orbiters using the GPS; in: Beutler, G.; Drinkwater, M. R.; Rummel, R.; von Steiger, R. (eds.) Earth Gravity Field from Space – from Sensors to Earth Sciences, Space Science Reviews, Vol. 108, Nr. 1-2, pp 17-26, ISSN 0038-6308, DOI: 10.1023/A:1026190011316, 2003.
  • Bock, H.; Hugentobler, U.; Beutler, G.: Kinematic and dynamic determination of trajectories for low Earth satellites using GPS; in: Reigber, C.; Lühr, H.; Schwintzer, P. (eds.) First CHAMP Mission Results for Gravity, Magnetic and Atmospheric Studies, pp 65-69, Springer, ISBN (Print) 3-540-00206-5, 2003.

2002

  • Bock, H.; Hugentobler, U.; Springer, T. A.; Beutler, G.: Efficient precise orbit determination of LEO satellites using GPS; Advances in Space Research, Vol. 30, Nr. 2, pp 295-300, DOI: 10.1016/S0273-1177(02)00298-3, 2002.
  • Jäggi, A.; Beutler, G.; Hugentobler, U.: Using double difference information from network solutions to generate observations for a virtual GPS reference receiver; in: Adam, J.; Schwarz, K.-P. (eds.) Vistas for Geodesy in the New Millennium, IAG Symposia, Vol. 125, pp 59-65, Springer, ISBN (Print) 978-3-540-43454-2, 2002.
  • Bock, H.; Beutler, G.; Hugentobler, U.: Kinematic orbit determination for Low Earth Orbiters (LEOs); in: Adam, J.; Schwarz, K.-P. (eds.) Vistas for Geodesy in the New Millennium, IAG Symposia, Vol. 125, pp 303-308, Springer, ISBN (Print) 978-3-540-43454-2, 2002.

2001

  • Hugentobler, U.; Schaer, S.; Springer, T.; Beutler, G.; Bock, H.; Dach, R.; Ineichen, D.; Mervart, L.; Rothacher, M.; Wild, U.; Wiget, A.; Brockmann, E.; Weber, G.; Habrich, H.; Boucher, C.: CODE IGS Analysis Center Technical Report 2000; in: Gowey, K.; Neilan, R.; Moore, A. (eds.) IGS 2000 Technical Reports, pp 73-82, IGS Central Bureau, 2001, Externer Link.
  • Hugentobler, U.; Schaer, S.; Fridez, P.; Beutler, G.; Bock, H.; Brockmann, E.; Dach, R.; Gurtner, W.; Ineichen, D.; Johnson, J.; Meindl, M.; Mervart, L.; Rothacher, M.; Springer, T.; Weber, R.: Bernese GPS Software, Version 4.2; University of Bern, 2001, Externer Link.
  • Hugentobler, U.; Springer, T.; Beutler, G.: Der Internationale GPS Service (IGS) und seine Produkte; in: Huep, W. (eds.) GPS-Trends und Realtime-Anwendungen, Schriftenreihe des DVW, Nr. 41, pp 111-126, Verlag Konrad Wittwer, ISBN (Print) 3-87919-276-6, ISSN 0940-4260, 2001.
  • Schildknecht, T.; Ploner, M.; Hugentobler, U.: The search for debris in GEO; Advances in Space Research, Vol. 28, Nr. 9, pp 1291-1299, DOI: 10.1016/S0273-1177(01)00399-4, 2001.
  • Springer, T.A.; Hugentobler, U.: IGS ultra rapid products for (near-)real-time applications; Physics and Chemistry of the Earth (A), Vol. 26, Nr. 6-8, pp 623-628, DOI: 10.1016/S1464-1895(01)00111-9, 2001.

2000

  • Flury, W.; Massart, A.; Schildknecht, T.; Hugentobler, U.; Kuusela, J.; Sodnik, Z.: Searching for small debris in the geostationary ring, Discoveries with the Zeiss 1-metre telescope; ESA Bulletin, Nr. 104, pp 92-100, 2000, Externer Link.
  • Hugentobler, U.; Gurtner, W.: The Moldavia EUREF campaign 99; Report on the Symposium of the IAG Subcommission for Europe (EUREF) held in Tromsö, IAG/Section I – Positioning, Vol. 9, pp 160-166, Verlag der Bayerischen Akademie der Wissenschaften, ISBN (Print) 978-3769696233, 2000, Externer Link.
  • Hugentobler, U.; Springer, T.; Schaer, S.; Beutler, G.; Bock, H.; Dach, R.; Ineichen, D.; Mervart, L.; Rothacher, M.; Wild, U.; Wiget, A.; Brockmann, E.; Weber, G.; Habrich, H.; Boucher, C.: Code IGS Analysis Center Technical Report 1999; IGS 1999 Technical Reports, pp 59-69, IGS Central Bureau, 2000, Externer Link.

1999

  • Schildknecht, T.; Hugentobler, U.; Ploner, M.: Optical surveys of space debris in GEO; Advances in Space Research, Vol. 23, Nr. 1, pp 45-54, DOI: 10.1016/S0273-1177(98)00229-4, 1999.
  • Hugentobler, U.; Ploner, M.; Schildknecht, T.; Beutler, G.: Determination of resonant geopotential terms using optical observations of geostationary satellites; Advances in Space Research, Vol. 23, Nr. 4, pp 767-770, DOI: 10.1016/S0273-1177(99)00153-2, 1999.
  • Rothacher, M.; Springer, T.; Beutler, G.; Dach, R.; Hugentobler, U.; Ineichen, D.; Schaer, S.; Wild, U.; Wiget, A.; Boucher, C.; Reinhart, E.; Habrich, H.: Annual Report 1998 of the CODE Analysis Center of the IGS; in: Gowey, K.; Neilan, R.; Moore, A. (eds.) 1998 Technical Report of International GPS Service, pp 61-73, IGS Central Bureau, 1999, Externer Link, Download.

1998

  • Hugentobler, U.: Astrometry and Satellite Orbits: Theoretical Considerations and Typical Applications; Geodätisch-geophysikalische Arbeiten in der Schweiz, Vol. 57, Schweizerische Geodätische Kommission, 1998, Externer Link.

1997

  • Hugentobler, U.; Schildknecht, T.; Beutler, G.: Determination of resonance terms using optical observations of two Meteosat satellites; in: Wytrzyszczak, I.M.; Lieske, J.H.; Feldman, R.A. (eds.) Dynamics and Astrometry of Natural and Artificial Celestial Bodies: Proceedings of the 165th Symposium of the IAU, pp 355-360, ISBN (Print) 978-0792345749, 1997.
  • Schildknecht, T.; Hugentobler, U.: Optical measurements of space debris in GEO; Proceedings of the 48th International Astronautical Congress, October 17-19, 1997, Turin, Italy, 1997.
  • Schildknecht, T.; Hugentobler, U.: Techniques for Optical Observation of Space Debris - Performance tests with the new 1 m Zimmerwald telescope; in: W. Flury, ESOC (eds.) Proceedings of the Second European Conference on Space Debris, March 17-19, 1997, Darmstadt, pp 93-98, 1997.
  • Schildknecht, T.; Hugentobler, U.; Verdun, A.: Optical observations of space debris with the Zimmerwald 1-meter telescope; Advances in Space Research, Vol. 19, Nr. 2, pp 221-228, DOI: 10.1016/S0273-1177(97)00004-5, 1997.
  • Hugentobler, U.: Astrometry and Satellite Orbits: Theoretical Considerations and Typical Applications; Inaugural-Disseration der Philosophisch-Naturwissenschaftlichen Fakultät der Universität Bern, Druckerei der Universität Bern, 1997.

1996

  • Hugentobler, U.: Refraktion in der Venusatmosphäre; ORION, Vol. 54, Nr. 272, pp 13-16, Schweizerische Astronomische Gesellschaft SAG, ISSN 0030-557X, 1996.
  • Schildknecht, T.; Hugentobler, U.; Verdun, A.: Algorithms for ground based optical detection of space debris in GEO and GTO; in: Levin, G.; Kleber, P. (eds.) Proceedings of the 1st International Workshop on Space Debris (Moscow, 1995), Space Forum (Special issue), Vol. 1, Nr. 1-4, pp 39-49, Gordon and Breach, ISBN (Print) 90-5699-072-1, ISSN 1024-803X, 1996.
  • Hugentobler, U.; Schildknecht, T.: Optical observations of geostationary objects in Zimmerwald; Proceedings of the 13th Inter-Agency Space Debris Coordination Meeting (IADC), February 28 - March 1, 1996.
  • Beutler, G.; Brockmann, E.; Hugentobler, U.; Mervart, L.; Rothacher, M.; Weber, R.: Combining consecutive short arcs into long arcs for precise and efficient GPS orbit determination; in: Teunissen, P.J.G.; Schröder, F.H.; Tscherning, C.C. (eds.) Journal of Geodesy, Vol. 70, Nr. 5, pp 287-299, Springer, ISSN 0949-7714, DOI: 10.1007/BF00867349, 1996.
  • Schildknecht, T.; Hugentobler, U.; Verdun, A.: CCD astrometry of artificial satellites with the Zimmerwald 1 m telescope; Proceedings of the 165th Colloquium of the IAU, July 1-5, 1996, Poznan, Poland, 1996.

1995

  • Hugentobler, U.; Schildknecht, T.; Verdun, A.: CCD Astrometry of Geostationary Satellites at the Zimmerwald Observatory; Cahiers du Centre Européen de Géodynamique et de Séismologie, Vol. 10, pp 23-28, Joseph Beffort, 1995.
  • Rothacher, M.; Beutler, G.; Hugentobler, U.; Weber, R.: Analysis of about Three Years of GPS Orbits as Determined by the CODE Processing Center of the IGS; Proceedings of the XXI. IUGG General Assembly, 1995.
  • Hugentobler, U.; Schildknecht, T.; Verdun, A.: CCD astrometry of geostationary satellites at the Zimmerwald Observatory; in: Paquet, P.; Elipe, A. (eds.) Proceedings of the 6th COGEOS (International Campaign for Optical Observations of Geosynchronous Satellites) Workshop (Walferdange, 1994), 1995.
  • Schildknecht, T.; Hugentobler, U.; Verdun, A.: Algorithms for ground based optical detection of space debris; in: Flury, W. (eds.) Advances in Space Research, Vol. 16, Nr. 11, pp 47-50, DOI: 10.1016/0273-1177(95)98752-A, 1995.

1994

  • Schildknecht, T.; Hugentobler, U.; Verdun, A.: Algorithms for Optical Detection of Fast Moving Objects; in: Lopez Garcia, A. et al. (eds.) Proceedings of the Third International Workshop on Positional Astronomy and Celestial Mechanics, Cue, pp 71-80, Cristobal Serrano Villalba, 1994.
  • Beutler, G.; Brockmann, E.; Gurtner, W.; Hugentobler, U.; Mervart, L.; Rothacher, M.; Verdun, A.: Extended orbit modeling techniques at the CODE processing center of the International GPS Service for Geodynamics (IGS): theory and initial results; manuscripta geodaetica, Vol. 19, Nr. 6, pp 367-386, Springer-Verlag, ISSN 0340-8825, 1994.

1993

  • Schildknecht, T.; Hugentobler, U.; Verdun, A.: CCD Astrometry of Artificial Satellites; in: Kurzynska, K. (eds.) Proceedings of the Conference on Dynamics and Astrometry of Natural and Artificial Celestial Bodies, pp 103-108, 1993.
  • Foulger, G. R.; Beutler, G.; Bilham, R.; Einarsson, P.; Frankhauser, S.; Gurtner, W.; Hugentobler, U.; Morgan, W. J.; Rothacher, M.; Thorbergsson, G.; Wild, U.: The Iceland 1986 GPS geodetic survey: tectonic goals and data processing results; Bulletin Géodésique, Vol. 67, Nr. 3, pp 148-172, ISSN 0007-4632, DOI: 10.1007/BF00806254, 1993.
  • Schildknecht, T.; Hugentobler, U.; Verdun, A.; Beutler, G.: Ground Based Optical Observations of Space Debris Using CCD Techniques; in: Flury, W. (eds.) Proceedings of the First European Conference on Space Debris, April 5-7, Darmstadt, Germany, pp 85-90, ESOC, 1993.
  • Hugentobler, U.; Beutler, G.: Resonance Phenomena in the Global Positioning System; in: Kurzynska, K. (eds.) Proceedings of the Conference on Astrometry and Celestial Mechanics, Poznan, pp 347-352, 1993.

1992

  • Schildknecht, T.; Hugentobler, U.: Optical Astrometry of Fast Moving Objects; in: Lopez Garcia, A. (eds.) Proceedings of the Second International Workshop on Positional Astronomy and Celestial Mechanics, pp 321-325, Cristobal Serrano Villalba, 1992.

1990

  • Schildknecht, T.; Bauersima, I.; Hugentobler, U.; Verdun, A.; Beutler, G.; Gurtner, W.: CQSSP: A New Technique for Establishing the Tie between the Stellar and Quasar Celestial Reference Frames; in: Hughes, J. A. (eds.) Proceedings of the 127th Colloquium of the IAU, October 1990, Virginia Beach, Vol. 71, pp 341-347, 1990.
  • Schildknecht, T.; Hugentobler, U.; Verdun, A.; Beutler, G.: Modern Optical Astrometry of Fast Moving Objects Using CCD Detectors; Proceedings of the 12th European Regional Astronomy Meeting of the IAU, October 1990, Davos, Switzerland, pp II-18 ff., 1990.


Vorträge  -> Seitenanfang

2010

  • Rodríguez Solano, C. J.; Hugentobler, U.; Steigenberger, P.: Estimating on-orbit optical properties for GNSS satellites; 38th COSPAR Scientific Assembly, Bremen, 23.07.2010, Download
  • Steigenberger, P.; Hugentobler, U.; Montenbruck, O.; Hauschild, A.: Precise Orbit Determination of the GIOVE Satellites; IGS Workshop 2010, Newcastle, 30.06.2010, Download
  • Rodríguez Solano, C. J.; Hugentobler, U.; Steigenberger, P.; Springer, T.: Modelling Earth radiation pressure and its impact on GPS orbits and ground tracking stations; IGS Workshop 2010, Newcastle, 30.06.2010, Download
  • Montenbruck, O.; Hauschild, A.; Hugentobler, U.; Steigenberger, P.: CONGO – Characterization of user equipment in a heterogenous GIOVE tracking network; IGS Workshop 2010, Newcastle, 29.06.2010, Download
  • Hugentobler, U.: Einführung in das Forschungsprogramm; Begutachtung des Forschungs- und Entwicklungsprogramms 2011-2015 der Forschungsgruppe Satellitengeodäsie, Bad Kötzting, 24.06.2010
  • Hugentobler, U.: High Precision Applications of GNSS; Workshop on GNSS Applications and Industrialization, Beijing, China, 21.05.2010
  • Bock, H.; Jäggi, A.; Meyer, U.; Beutler, G.; Visser, P.; van den Ijssel, J.; van Helleputte, T.; Heinze, M.; Hugentobler, U.; Förste, C.: Rapid and precise orbit determination for the GOCE satellite; European Geosciences Union General Assembly 2010, Wien, 07.05.2010
  • Steigenberger, P.; Hauschild, A.; Montenbruck, O.; Hugentobler, U.; Hessels, U.; Weber, G.; Noack, T.: GIOVE orbit and clock determination based on the CONGO network; European Geosciences Union General Assembly 2010, Wien, 06.05.2010
  • Schmid, R.; Collilieux, X.; Steigenberger, P.; Hugentobler, U.: Estimation of GPS satellite antenna z-offsets from reprocessed SINEX files; European Geosciences Union General Assembly 2010, Wien, 04.05.2010, Download
  • Hugentobler, U.; Steigenberger, P.; Montenbruck, O.; Hauschild, A.; Weber, G.; Hessels, U.: Evaluation of GIOVE Satellite Clocks using the CONGO Network; 24th European Frequency and Time Forum, Noordwijk, 13.04.2010
  • Ettl, M.; Hugentobler, U.; Schneider, M.: Hochgenaue numerische Lösung von Bewegungsproblemen mit frei wählbarer Stellengenauigkeit; Klausurtagung des IAPG und der FESG, Wettzell, 02.03.2010
  • Steigenberger, P.; Hugentobler, U.; Dach, R.; Lutz, S.; Ostini, L.: CODE Reprocessing Activities; CODE Annual Meeting 2009, Bern, 10.02.2010
  • Hugentobler, U.: Optische Uhren für zukünftige Satellitennavigationssysteme; Geodätisches Kolloquium, TU Darmstadt, Darmstadt, Germany, 28.01.2010

2009

  • Schmid, R.; Steigenberger, P.; Dach, R.; Schmitz, M.; Dilßner, F.; Hugentobler, U.: Interactions of the IGS reprocessing and the IGS antenna phase center model; AGU Fall Meeting 2009, San Francisco, 14.12.2009, Download
  • Hugentobler, U.: Standards and Conventions; Unified Analysis Workshop, San Francisco, CA, 11.12.2009
  • Hugentobler, U.: The International GNSS Service in a challenging field of developing GNSS Satellite Navigation Systems; International Symposium on Global Navigation Sytellite Systems, Space-Based and Ground-Based Augmentation Systems and Applications, Berlin, Germany, 01.12.2009
  • Steigenberger, P.; Hugentobler, U.; Artz, T.; Böckmann, S.; Lutz, S.; Dach, R.: GPS- and VLBI-derived Subdaily Estimates of Earth's Rotation and Their Impact on Global Solutions; Statusseminar Forschergruppe Erdrotation, München, 30.10.2009
  • Thaller, D.; Dach, R.; Schmid, R.; Hugentobler, U.; Mareyen, M.; Richter, B.: The Bernese GPS Software for the analysis of GNSS, SLR and VLBI data and for the SINEX/NEQ combination; IERS Working Group on Combination at the Observation Level, Kick-off Meeting, Warschau, 22.10.2009, Download
  • Steigenberger, P.; Hugentobler, U.; Artz, T.; Böckmann, S.; Lutz, S.; Dach, R.: GPS- and VLBI-derived Subdaily Estimates of Earth's Rotation and Their Impact on Global Solutions; IERS Workshop on EOP Combination and Prediction, Warschau, 19.10.2009, Download
  • Hugentobler, U.; Angermann, D.; Bouman, J.; Gerstl, M.; Gruber, T.; Richter, B.; Steigenberger, P.: GGOS Bureau for Standards and Conventions: Integrated Standards and Conventions for Geodesy; Geodesy for Planet Earth - IAG 2009, Buenos Aires, 03.09.2009
  • Rodríguez Solano, C. J.; Hugentobler, U.; Steigenberger, P.: Impact of albedo radiation on GNSS satellites; Geodesy for Planet Earth - IAG 2009, Buenos Aires, 31.08.2009, Download
  • Steigenberger, P.; Hugentobler, U.; Seitz, M.; Böckmann, S.; Tesmer, V.: Current Accuracy of Vertical and Horizontal Station Displacements; DynaQlim/GGOS workshop on Understanding Glacial Isostatic Adjustment, Espoo, 25.06.2009, Download
  • Steigenberger, P.; Hugentobler, U.; Thaller, D.; Lutz, S.; Dach, R.; Böckmann, S.; Fritsche, M.; Rülke, A.; Dietrich, R.; Rothacher, M.: GNSS Estimates of Short-period Nutation; European Geosciences Union General Assembly 2009, Wien, 23.04.2009, Download
  • Hugentobler, U.; Angermann, D.; Bouman, J.; Gerstl, M.; Gruber, T.; Richter, B.; Steigenberger, P.: GGOS Bureau for Standards and Conventions - Report; GGOS Steering Committee, Vienna, Austria, 18.04.2009

2008

  • Steigenberger, P.; Boehm, J.; Hugentobler, U.; Rothacher, M.; Fritsche, M.; Rülke, A.; Dietrich, R.: Impact of different modeling on long-time series of reprocessed troposphere zenith delays ; AGU Fall Meeting 2008, San Francisco, 18.12.2008
  • Steigenberger, P.; Hugentobler, U.; Schmid, R.: Reprocessing of Global Positioning System (GPS) Observations; LRZ Linux-Cluster Workshop, Garching, 08.12.2008, Download
  • Steigenberger, P.; Hugentobler, U.; Böhm, J.; Flohrer, C.: Impact of Different Modeling Options on GPS-derived Station Heights ; COST ES0701 Working Group Meeting, Newcastle, 27.10.2008, Download
  • Hugentobler, U.: Vermessung der Erde; 5. Alumni-Forum, München, Germany, 25.10.2008
  • Hugentobler, U.: GNSS Bahnen - Das Tor zur präzisen Erdvermessung; AIUB Seminar, Bern, 06.10.2008
  • Steigenberger, P.; Boehm, J.; Tesmer, V.; Hugentobler, U.: Vergleich von GMF/GPT mit VMF1/ECMWF und Konsequenzen für die Korrektur atmosphärischer Auflasten; Workshop der Forschungsgruppe Satellitengeodäsie, Bad Kötzting, 17.07.2008, Download
  • Hugentobler, U.: GNSS Bahnmodellierung und Referenzsystem; Workshop der Forschungsgruppe Satellitengeodäsie, Bad Kötzting, 17.07.2008, Download
  • Schmid, R.; Hugentobler, U.; Rothacher, M.: Verarbeitung von VLBI-Daten mit der Bernese GPS Software; Workshop der Forschungsgruppe Satellitengeodäsie, Bad Kötzting, 16.07.2008, Download
  • Flohrer, C.; Beutler, G.; Dach, R.; Gurtner, W.; Hugentobler, U.; Ploner, M.; Schaer, S.: Validation of GNSS satellite orbits; IGS Analysis Center Workshop 2008, Miami Beach, 02.06.2008, Download
  • Hugentobler, U.: GNSS Bahnen - Das Tor zur präzisen Erdvermessung; Geodätisches Kolloquium TUM, UniBW, DVW, München, 29.05.2008, Download
  • Hugentobler, U.: GNSS Bahnbestimmung; Kolloquium Satellitennavigation, München, Germany, 17.04.2008, Download
  • Malservisi, R.; Hugentobler, U.; Wonnacott, R.; Chacko, R.: How rigid is a rigid plate? Geodetic constraint from the Kalahari craton, South Africa.; European Geosciences Union General Assembly 2008, Vienna, Austria, 16.04.2008
  • Dach, R.; Thaller, D.; Beutler, G.; Schaer, S.; Hugentobler, U.: Correlations between sub-daily ERP and GNSS orbit modeling; European Geosciences Union General Assembly 2008, Vienna, Austria, 16.04.2008
  • Hugentobler, U.: Bahnen der GNSS Satelliten, die Grundlage der präzisen Erdvermessung; Kolloquium des Arbeitsbereichs Vermessung und Geoinformation der Österreichischen Gesellschaft für Vermessung und Geoinformation, Innsbruck, Austria, 10.04.2008, Download
  • Hugentobler, U.; Schmid, R.: Synergies between VLBI and GNSS; 5th IVS General Meeting, St. Petersburg, 03.03.2008, Download

2007

  • Malservisi, R.; Chacko R.; Hugentobler, U.: How rigid is a rigid plate? Geodetic constraint from the Kalahari craton; South Africa; AGU Fall Meeting 2007, San Francisco, 10.12.2007
  • Hugentobler, U.: Galileo - Herausforderung und Gewinn für die geodätische Anwendung; Geodätisches Kolloquium, IAPG TU München, 13.11.2007, Download
  • Hugentobler, U.: Ein Jahr an der TUM - Ein Querschnitt durch laufende und geplante Projekte; DLR; IKN, Oberpfaffenhofen, 09.10.2007
  • Hugentobler, U.; Heinze, M.; Svehla, D.: Estimating Subdaily Earth Rotation Parameters Using Galileo; 1st Colloquium - Scientific and Fundamental Aspects of the Galileo Programme, Toulouse, 01.10.2007
  • Hugentobler, U.: GNSS Tracking Data Analysis and Geodetic Interpretation of Results; Workshop on Tectonic Geodesy, LMU, München, 05.04.2007
  • Hugentobler, U.: Zeit- und Frequenztransfer mit GNSS; Internes IAPG Seminar, IAPG TU -München, 15.03.2007

2006

  • Hugentobler, U.; Schaer, S.; Dach, R.; Gäde, A.; Meindl, M.: Combined Analysis of GPS and GLONASS Tracking Data; GRF2006 - Geodetic Reference Frames, LVG, München, 10.10.2006


Poster  -> Seitenanfang

2010

  • Hauschild, A.; Montenbruck, O.; Hugentobler, U.; Steigenberger, P.: Real-time GIOVE orbit- and clock-product generation with RETICLE ; IGS Workshop 2010, Newcastle, 29.06.2010, Download
  • Hackl, M.; Malservisi, R.; Hugentobler, U.: Uncertainty estimates of the velocity model for stations of the Trignet and the IGS network; IGS Workshop 2010, Newcastle, 28.06.2010
  • Steigenberger, P.; Hugentobler, U.; Montenbruck, O.; Hauschild, A.; Hessels, U.; Weber, G.: CONGO Processing at TUM; IGS Workshop 2010, Newcastle, 28.06.2010, Download
  • Rodríguez Solano, C. J.; Hugentobler, U.; Steigenberger, P.: Non-conservative GNSS orbit modelling and its impact on geodetic time series; Begutachtung des Forschungs- und Entwicklungsprogramms 2011-2015 der Forschungsgruppe Satellitengeodäsie, Bad Kötzting, 24.06.2010, Download
  • Voithenleitner, D.; Hugentobler, U.; Heinze, M.: Highly Stable Clocks for Future Satellite Navigation; Begutachtung des Forschungs- und Entwicklungsprogramms 2011-2015 der Forschungsgruppe Satellitengeodäsie, Bad Kötzting, 24.06.2010, Download
  • Ettl, M.; Hugentobler, U.; Schneider, M.: Hochgenaue Lösung von Bewegungsproblemen mit frei wählbarer Stellengenauigkeit - Simulation von GRACE-Bahnen und deren Abständen -; Begutachtung des Forschungs- und Entwicklungsprogramms 2011-2015 der Forschungsgruppe Satellitengeodäsie, Bad Kötzting, 24.06.2010
  • Schönemann, E.; Hauschild, A.; Steigenberger, P.; Springer, T.; Dow, J.; Montenbruck, O.; Hugentobler, U.; Becker, M.: New results from GIOVE: the CONGO-network and the potential of tracking networks with multiple receiver and antenna types; European Geosciences Union General Assembly 2010, Wien, 06.05.2010
  • Stepanek, P.; Dousa, J.; Filler, V.; Hugentobler, U.: Impact of South Atlantic anomaly on the SPOT and Envisat DORIS observations; European Geosciences Union General Assembly 2010, Wien, 05.05.2010
  • Hackl, M.; Malservisi, R.; Hugentobler, U.; Wonnacott, R.: Uncertainty estimation of the velocity model for the TrigNet GPS network; European Geosciences Union General Assembly 2010, Wien, 04.05.2010

2009

  • Hugentobler, U.; Rodríguez Solano, C. J.; Steigenberger, P.; Dach, R.; Lutz, S.: Impact of albedo modeling on GNSS satellite orbits and geodetic time series; AGU Fall Meeting 2009, San Francisco, 14.12.2009, Download
  • Hackl, M.; Malservisi, R.; Hugentobler, U.; Wonnacott, R.: Uncertainty estimation of the velocity model for the TrigNet GPS network; AGU Fall Meeting 2009, San Francisco, 14.12.2009
  • Hugentobler, U.; Plattner, M.; Voithenleitner, D.; Heinze, M.; Klein, V.; Bedrich, S.: Optical Clocks in Future Global Navigation Satellites ; 2nd International Colloquium - Scientific and Fundamental Aspects of the Galileo Programme, Padua, Italy, 14.10.2009, Download
  • Steigenberger, P.; Schaer, S.; Lutz, S.; Dach, R.; Ostini, L.; Hugentobler, U.; Bock, H.; Jäggi, A.; Meindl, M.; Thaller, D.: CODE Contribution to IGS Reprocessing: Status and Perspectives; European Geosciences Union General Assembly 2009, Wien, 21.04.2009, Download
  • Malservisi, R.; Hugentobler, U.; Wonnacott, R; Chacko, R.: How rigid is a rigid plate? Geodetic constraint from the TrigNet CGPS network, South Africa; IASPEI General Assembly, Cape Town, South Africa, 12.01.2009

2008

  • Ettl, M.; Hugentobler, U.; Schneider, M.: Hochgenaue numerische Lösung von Bewegungsproblemen mit frei wählbarer Stellengenauigkeit; Workshop der Forschungsgruppe Satellitengeodäsie, Bad Kötzting, 16.07.2008
  • Meindl, M.; Dach, R.; Schaer, S.; Hugentobler, U.: Developing a generic multi-GNSS software package; IGS Analysis Center Workshop 2008, Miami Beach, 04.06.2008, Download
  • Stepanek, P.; Filler, V.; Hugentobler, U.: Recent DORIS data analysis on Geodetic Observatory Pecny; European Geosciences Union General Assembly 2008, Vienna, Austria, 14.04.2008