Zobrazeno 1 - 10
of 143
pro vyhledávání: '"G. Beyerle"'
Autor:
G. Beyerle, F. Zus
Publikováno v:
Atmospheric Measurement Techniques, Vol 10, Iss 1, Pp 15-34 (2017)
A 1-year data set of ground-based GPS signal observations aiming at geometric elevation angles below +2° is analysed. Within the "GLESER" measurement campaign about 2600 validated setting events were recorded by the "OpenGPS" open-loop tracking rece
Externí odkaz:
https://doaj.org/article/6f6b71a4766a4b8f989cb271a89694c4
Autor:
G. Beyerle, L. Grunwaldt, S. Heise, W. Köhler, R. König, G. Michalak, M. Rothacher, T. Schmidt, J. Wickert, B. D. Tapley, B. Giesinger
Publikováno v:
Atmospheric Chemistry and Physics, Vol 11, Iss 13, Pp 6687-6699 (2011)
GPS radio occultation events observed between 24 July and 17 November 2008 by the IGOR occultation receiver aboard the TerraSAR-X satellite are processed and analyzed. The comparison of 15 327 refractivity profiles with collocated ECMWF data yield a
Externí odkaz:
https://doaj.org/article/0ecccb63620240b19518688b31b63ac7
Publikováno v:
Atmospheric Measurement Techniques, Vol 4, Iss 7, Pp 1541-1550 (2011)
Results from GRAS (GNSS Receiver for Atmospheric Sounding) RO (Radio Occultation) data recorded in RS (Raw Sampling) mode processed at the GFZ (German Research Centre for Geoscience) Potsdam are presented. The experimental processing software POCS-X
Externí odkaz:
https://doaj.org/article/ef0ba423f20f42648f408afb83fd1af5
Publikováno v:
Natural Hazards and Earth System Sciences, Vol 10, Iss 6, Pp 1359-1372 (2010)
Within the German-Indonesian Tsunami Early Warning System project GITEWS (Rudloff et al., 2009), a feasibility study on a future tsunami detection system from space has been carried out. The Global Navigation Satellite System Reflectometry (GNSS-R) i
Externí odkaz:
https://doaj.org/article/29d21d6fde964008abb4e56ef7fbbe3d
Autor:
J. Wickert, G. Beyerle, R. König, S. Heise, L. Grunwaldt, G. Michalak, Ch. Reigber, T. Schmidt
Publikováno v:
Annales Geophysicae, Vol 23, Pp 653-658 (2005)
CHAMP (CHAllenging Minisatellite Payload) and GRACE (Gravity Recovery And Climate Experiment) formed a satellite configuration for precise atmospheric sounding during the first activation of the GPS (Global Positioning System) radio occultation ex
Externí odkaz:
https://doaj.org/article/cfe4a84fa38d4823b6ab319b5eeb4f0d
Publikováno v:
Atmospheric Chemistry and Physics, Vol 5, Iss 6, Pp 1473-1488 (2005)
In this study the global lapse-rate tropopause (LRT) pressure, temperature, potential temperature, and sharpness are discussed based on Global Positioning System (GPS) radio occultations (RO) from the German CHAMP (CHAllenging Minisatellite Payload)
Externí odkaz:
https://doaj.org/article/367cc910376744b3bc84c036b863bb41
Publikováno v:
Atmospheric Measurement Techniques Discussion
The Global Positioning System (GPS) radio occultation (RO) technique provides valuable input for numerical weather prediction and is considered as a data source for climate related research. Numerous studies outline the high precision and accuracy of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::79b6221ce87456f2d53cc8f27fdfea40
https://www.atmos-meas-tech-discuss.net/amt-2014-305/
https://www.atmos-meas-tech-discuss.net/amt-2014-305/
Publikováno v:
Advances in Space Research. 47:843-853
The devastating Sumatra tsunami in 2004 demonstrated the need for a tsunami early warning system in the Indian Ocean. Such a system has been installed within the German-Indonesian Tsunami Early Warning System (GITEWS) project. Tsunamis are a global p
Publikováno v:
Natural Hazards and Earth System Sciences, Vol 10, Iss 6, Pp 1359-1372 (2010)
Natural Hazards and Earth System Sciences (NHESS)
Natural Hazards and Earth System Sciences (NHESS)
Within the German-Indonesian Tsunami Early Warning System project GITEWS (Rudloff et al., 2009), a feasibility study on a future tsunami detection system from space has been carried out. The Global Navigation Satellite System Reflectometry (GNSS-R) i
Autor:
Torsten Schmidt, Herman G. J. Smit, G. Beyerle, Stefan Heise, Markus Rothacher, Jens Wickert, Jean-Pierre Cammas
Publikováno v:
IEEE Transactions on Geoscience and Remote Sensing
Geophysical Research Abstracts, Vol. 8, 04470, 2006
3rd General Assembly European Geosciences Union (Vienna, Austria 2006)#
Geophysical Research Abstracts, Vol. 8, 04470, 2006
3rd General Assembly European Geosciences Union (Vienna, Austria 2006)#
Global positioning system (GPS) radio occultation (RO) observations aboard low earth orbiting (LEO) satellites provide a powerful tool for global atmospheric sounding. Almost continuously activated since mid-2001, the challenging minisatellite payloa