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Oral Scientific Publications


Year 2000

Presentations at International Conferences/Workshops/Seminars


Kirchengast, G. (invited)
Noise as a signal: The Global Navigation Satellite System (GNSS) in atmospheric physics
Int´l Scientific Seminar at IGAM (70th birthday of S.J. Bauer), Graz, Austria, October 2000.


Kirchengast, G. (invited; plenary lecture/opening talk of meeting)
Rauschen als Signal: Das Global Positioning System (GPS) in der Atmosphärenphysik
Frühjahrstagung 2000 der Deutschen Phys. Gesellschaft (DFG), Bremen, Germany, March 2000.


Kirchengast, G., A.K. Steiner, U. Foelsche, L. Kornblueh, E. Manzini, and L. Bengtsson (oral)
Spaceborne climate change monitoring by GNSS occultation sensors
11th Symp. on Global Change Studies, American Met. Society (AMS) 2000 Annual Meeting, Long Beach/CA, U.S.A., January 2000.


Engeln, A. v., S. Bühler, G. Kirchengast, and K. Künzi (poster; awarded by a Jury of senior peers as 2nd best of ~20 student-lead-author posters in the session)
Temperature profile retrieval from surface to mesopause by combining GNSS radio occultation and passive MW limb sounder data
10th Conf. on Satellite Meteorology and Oceanography, AMS 2000 Annual Meeting, Long Beach/CA, U.S.A., January 2000.


Kirchengast, G., W. Pötzi, J. Ramsauer, A. Veronig, M. Gorbunov, G. Holler, A.K. Steiner, S. Syndergaard, G.B. Larsen, P. Hoeg, P. Silvestrin, and A. Tobias (invited; opening talk)
The End-to-end GNSS Occultation Performance Simulator (EGOPS) version 3, 2nd Int´l Seminar on Radio Occultation with GNSS, ESA/ESTEC, Noordwijk, Netherlands, January 2000.


Kirchengast, G., J. Ramsauer, W. Pötzi (oral)
Hands-on demonstration of EGOPS-3 with emphasis on new features
2nd Int´l Seminar on Radio Occultation with GNSS, ESA/ESTEC, Noordwijk, Netherlands, January 2000.


Gorbunov, M., and G. Kirchengast (invited step-in)
Wave optics propagation and diffraction correction in EGOPS-3 – An introduction and overview
2nd Int´l Seminar on Radio Occultation with GNSS, ESA/ESTEC, Noordwijk, Netherlands, January 2000.


Sokolovskiy, S., C. Rocken, G. Kirchengast, M. Sust, H. Reichinger, and F. Zangerl (oral)
Tracking radio occultation signals through the troposphere: Advances via realistic high-resolution simulations
2nd Int´l Seminar on Radio Occultation with GNSS, ESA/ESTEC, Noordwijk, Netherlands, January 2000.


Selected Further Presentations
(at Meetings of Int´l Bodies, Universities, Public Symposia, etc.)


Kirchengast, G. (invited)
Klimawandel und Klimamodellierung
Vortragsreihe "Facetten der Physik" der Physik-Inst./Univ. Graz, Inst. for Theoret. Phys., Graz, Austria, December 2000.


Kirchengast, G. (invited)
Error analysis of occultation data products: Theoretical and empirical approaches and error budget analysis
Kick-Off Meeting of the ESA Atmos. Clim. Experiment (ACE) Science Support Study, ESA/ESTEC, Noordwijk, Netherlands, October 2000.


Kirchengast, G. (invited)
Theoretical and empirical analysis of errors in occultation data products
9th Meeting of the ESA/EUMETSAT GNSS Receiver for Atmospheric Sounding Science Advisory Group (GRAS-SAG), ESA/ESTEC, Noordwijk, Netherlands, May 2000.


Kirchengast, G. (invited)
Von Wettervorhersage bis Klimaforschung – Nutzung des Global Positioning System in der Meteorologie
Meteorologisch-Geophysikalisches Kolloquium der Meteorol./Geophys.-Inst. Wiens, Central Inst. for Meteorol. and Geodyn., Vienna, Austria, January 2000.

Univ.-Prof. Dr.

Gottfried Kirchengast

Brandhofgasse 5, A-8010 Graz

Telefon:+43 (0)316 380 - 8431
Fax:+43 (0)316 380 - 9830

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