Inhaltsbereich

Publications

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(Co) Author: Grunwaldt, L.

(since 1992) [ All ]

Paper (ISI journals)

2011

Beyerle, G.; Grunwaldt, L.; Heise, S.; Köhler, W.; König, R.; Michalak, G.; Rothacher, M.; Schmidt, T.; Wickert, J.; Tapley, B. D.; Giesinger, B. (2011): First results from the GPS atmosphere sounding experiment TOR aboard the TerraSAR-X satellite. Atmospheric Chemistry and Physics, 11, 13, 6687-6699.
| EDOC: 16379 | Abstract | 10.5194/acp-11-6687-2011 | www.atmos-chem-phys.net/11/6687/2011 |

2005

Wickert, J.; Beyerle, G.; König, R.; Heise, S.; Grunwaldt, L.; Michalak, G.; Reigber, C.; Schmidt, T. (2005): GPS radio occultation with CHAMP and GRACE: A first look at a new and promising satellite configuration for global atmospheric sounding. Annales Geophysicae, 23, 3, 653-658.
| EDOC: 7700 | PDF |

2004

Lühr, H.; Rother, M.; Köhler, W.; Ritter, P.; Grunwaldt, L. (2004): Thermospheric up-welling in the cusp region, evidence from CHAMP observations. Geophysical Research Letters, 31, L06805.
| EDOC: 9482 | Abstract | 10.1029/2003GL019314 |

2002

Jakowski, N.; Wehrenpfennig, A.; Heise, S.; Reigber, C.; Lühr, H.; Grunwaldt, L.; Meehan, T. K. (2002): GPS radio occultation measurements of the ionosphere from CHAMP: Early results.. Geophysical Research Letters, 29, 10.
| EDOC: 5278 | 10.1029/2001GL014364 |

2001

Wickert, J.; Reigber, C.; Beyerle, G.; König, R.; Schmidt, T.; Grunwaldt, L.; Galas, R.; Meehan, T.; Melbourne, W. G.; Hocke, K. (2001): Atmosphere sounding by GPS radio occultation: First Results from CHAMP. Geophysical Research Letters, 28, 17, 3263-3266.
| EDOC: 2345 | Abstract | PDF |

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Chapter in Book

2007

Wickert, J.; Beyerle, G.; Falck, C.; Flechtner, F.; Galas, R.; Grunwaldt, L.; Healy, S. B.; Heise, S.; Köhler, W.; König, R.; Massmann, F.-H.; Michalak, G.; Offiler, D.; Pingel, D.; Poli, P.; Ozawa, E.; Rothacher, M.; Schmidt, T.; Tapley, B.; Wergen, W. (2007): Global atmospheric data from CHAMP and GRACE in near-real time. Observations of the System Earth from Space : status seminar, 22 - 23 November 2007, Bavarian Academy of Sciences and Humanities, Munich; Programme & Abstracts, Koordinierungsbüro GEOTECHNOLOGIEN, 36-40.
| EDOC: 11024 |

2006

Reigber, C.; Lühr, H.; Grunwaldt, L.; Förste, C.; König, R.; Massmann, F.-H.; Falk, C. (2006): CHAMP Mission 5 Years in Orbit. - In: Flury, J.; Rummel, R.; Reigber, C.; Rothacher, M.; Boedecker, G.; Schreiber, U. (Eds.), Observation of the Earth System from Space, Springer, 3-16.
| EDOC: 8412 |

2005

König, R.; Michalak, G.; Reigber, C.; Grunwaldt, L. (2005): CHAMP Clock Characterization Revisited. - In: Reigber, C.; Luehr, H.; Schwintzer, P.; Wickert, J. (Eds.), Earth observation with CHAMP : results from three years in, Springer, 175-180.
| EDOC: 10487 |

2003

Grunwaldt, L.; Meehan, T. (2003): CHAMP Orbit and Gravity Instrument Status. - In: Reigber, Ch.; Lühr, H.; Schwintzer, P. (Eds.), First CHAMP Mission Results for Gravity, Magnetic and Atmospheric Studies, Springer-Verlag, 3-10.
| EDOC: 3430 |

Perosanz, F.; Biancale, R.; Loyer, S.; Lemoine, J. M.; Perret, A.; Touboul, P.; Foulon, B.; Pradels, G.; Grunwaldt, L.; Fayard, T.; Vales, N.; Sarrailh, M. (2003): On Board Evaluation of the STAR Accelerometer. - In: Reigber, Ch.; Lühr, H.; Schwintzer, P. (Eds.), First CHAMP Mission Results for Gravity, Magnetic and Atmospheric Studies, Springer-Verlag, 11-18.
| EDOC: 3431 |

Wickert, J.; Beyerle, G.; Schmidt, T.; Marquardt, C.; König, R.; Grunwaldt, L.; Reigber, C. (2003): GPS Radio Occultation with CHAMP. - In: Reigber, C.; Lühr, H.; Schwintzer, P. (Eds.), First CHAMP Mission Results for Gravity, Magnetic and Atmospheric Studies, Springer-Verlag, 371-383.
| EDOC: 3434 |

2002

Beyerle, G.; Reigber, C.; Galas, R.; Grunwaldt, L.; König, R.; Marquardt, C.; Meehan, T. K.; Schmidt, T.; Wickert, J.; Yunck, T. P. (2002): Radio occultation results and lessons learnt from the CHAMP mission. Proceedings / The 2002 EUMETSAT Meteorological Satellite Conference : Dublin, Ireland, 02 - 06 September 2002, Eumetsat, 107-114.
| EDOC: 6290 | Abstract |

Wickert, J.; Reigber, C.; Beyerle, G.; König, R.; Marquardt, C.; Schmidt, T.; Meehan, T.; Grunwaldt, L.; Galas, R. (2002): GPS radio occultation with CHAMP : Initial results. Proceedings of the International Beacon Satellite Symposium : Boston, 3 - 6 June, 2001 (available on CD), 59-62.
| EDOC: 3320 |

Wickert, J.; Schmidt, T.; Marquardt, C.; Reigber, C.; Neumayer, K.-H.; Beyerle, G.; Galas, R.; Grunwaldt, L. (2002): GPS radio occultation with CHAMP : First results and status of the experiment. - In: Ádám, J. (Eds.), Vistas for geodesy in the new millennium : IAG 2001 scientific assembly, Budapest, Hungary, September 2-7, 2001, 273-278.
| EDOC: 3321 |

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Conference Paper

2012

Wickert, J.; Beyerle, G.; Falck, C.; Grunwaldt, L.; Heise, S.; Ramatschi, M.; Stege, S.; Schmidt, T.; Semmling, M.; Zus, F. (2012): GNSS radio occultation at GFZ: Recent results and activities related to future missions. Sixth FORMOSAT-3/COSMIC Data Users' Workshop (Boulder, Colorado 2012).
| EDOC: 19811 |

Zus, F.; Beyerle, G.; Grunwaldt, L.; Heise, S.; Michalak, G.; Schmidt, T.; Wickert, J. (2012): Processing of GPS radio occultation data from TerraSAR-X and TanDEM-X. Sixth FORMOSAT-3/COSMIC Data Users' Workshop (Boulder, Colorado 2012).
| EDOC: 19805 |

2011

Beyerle, G.; Semmling, M.; Grunwaldt, L.; Wickert, J.; Flechtner, F. (2011): A Coherent Ocean Reflection Experiment for GRACE F-O. GRACE Science Team Meeting (Austin, Texas 2011).
| EDOC: 17345 |

König, R.; Moon, Y.; Grunwaldt, L. (2011): On the Calibration of TanDEM-X Precise Baselines via SLR. 17th International Workshop on Laser Ranging and 23rd General Assembly of the International Laser Ranging Service (Bad Koetzting 2011).
| EDOC: 17214 |

Wickert, J.; Arras, C.; Beyerle, G.; Falck, C.; Flechtner, F.; Förste, C.; Grunwaldt, L.; Faber [Haser], A.; Heise, S.; Jakowski, N.; Köhler, W.; König, R.; Lühr, H.; Massmann, F.-H.; Meehan, T.; Michalak, G.; Reigber, C.; Schmidt, T.; Zus, F. (2011): In Memoriam CHAMP: The pathfinder for operational GPS radio occultation. 5th FORMOSAT-3 / COSMIC Data Users Workshop & ICGPSRO 2011 (Taipei, Taiwan 2011).
| EDOC: 17212 |

Wickert, J.; Beyerle, G.; Arras, C.; Falck, C.; Faber [Haser], A.; Heise, S.; Grunwaldt, L.; Koehler, W.; König, R.; Massmann, F.-H.; Michalak, G.; Ramatschi, M.; Schmidt, T.; Zus, F. (2011): Global atmosphere sounding with TerraSAR-X GPS radio occultation: Status and recent results, Poster. 4th TerraSAR-X Science Team Meeting (Oberpfaffenhofen 2011).
| EDOC: 16962 |

2010

Jakowski, N.; Hoque, M. M.; Koch, C.; Wickert, J.; Grunwaldt, L.; Heise, S.; Köhler, W.; Schmidt, T. (2010): Vertical electron density profiles from GRACE radio occultation measurements. GRACE Science Team Meeting (Potsdam 2010).
| EDOC: 16488 |

Wickert, J.; Arras, C.; Beyerle, G.; Grunwaldt, L.; Faber [Haser], A.; Heise, S.; Michalak, G.; Schmidt, T.; Semmling, M.; Stosius, R.; Zus, F. (2010): GNSS radio occultation at GFZ: Recent results and activities. OPAC 2010 - Joint OPAC-4 & GRAS SAF Climate Workshop (Graz 2010).
| EDOC: 16067 |

2009

Beyerle, G.; Grunwaldt, L.; Heise, S.; Köhler, W.; Schmidt, T.; Choi, K.-R.; Michalak, G.; König, R.; Rothacher, M.; Wickert, J. (2009): First results from the GPS atmospheric remote sensing experiment TOR aboard TerraSAR-X. General Assembly European Geosciences Union (Vienna, Austria 2009).
| EDOC: 13381 |

Heise, S.; Beyerle, G.; Grunwaldt, L.; Köhler, W.; Schmidt, T.; Choi, K.-R.; Michalak, G.; König, R.; Rothacher, M.; Wickert, J. (2009): First results from the GPS atmospheric remote sensing experiment TOR aboard TerraSAR-X. 24th Meeting of the ESA/EUMETSAT GNSS Receiver for Atmospheric Sounding Science Advisory Group (GRAS-SAG) (Darmstadt, Germany 2009).
| EDOC: 14694 |

Snopek, K.; Grunwaldt, L.; König, R. (2009): Challenges of the TerraSAR-X/TanDEM-X formation. Proceedings, 16th International Workshop on Laser Ranging 'SLR - the Next Generation' (Poznan 2008), 229-232.
| EDOC: 14602 |

Wickert, J.; Arras, C.; Brieß, K.; Beyerle, G.; Falck, C.; Grunwaldt, L.; Helm, A.; Herfort, M.; Heise, S.; Köhler, W.; Massmann, F. H.; Michalak, G.; Schmidt, T.; Stosius, R. (2009): GPS radio occultation at GFZ: Recent activities and plans. International Workshop GPS Radio Occultation, NASA/JPL (Pasadena 2009).
| EDOC: 13386 |

2008

Snopek, K.; Grunwaldt, L.; König, R. (2008): Challenges of the TerraSAR-X/TanDEM-X formation. 16th International Workshop on Laser Ranging (Poznań, Poland 2008).
| EDOC: 12176 |

Snopek, K.; Grunwaldt, L.; König, R. (2008): Challenges of the TerraSAR/TanDEM-X formation. Proceedings, 16th International Workshop on Laser Ranging (Poznan, Polen 2008).
| EDOC: 13090 |

Wickert, J.; Arras, C.; Ao, C. O.; Beyerle, G.; Falck, C.; Grunwaldt, L.; Healy, S. B.; Heise, S.; Helm, A.; Huang, C. Y.; Jakowski, N.; König, R.; Mannucci, T.; Mayer, C.; Michalak, G.; Rothacher, M.; Schmidt, T.; Stosius, R.; Tapley, B. (2008): Tapley CHAMP, GRACE, SAC-C, TerraSAR-X/Tandem-X, Science results, status and future prospects. ECMWF/GRAS SAF joint workshop on 'The assimilation of GPS radio-occultation (GPS RO) measurements', ECMWF (Reading, UK 2008).
| EDOC: 11575 |

Wickert, J.; Arras, C.; Beyerle, G.; Falck, C.; Grunwaldt, L.; Helm, A.; Heise, S.; Köhler, W.; König, R.; Michalak, G.; Ramatschi, M.; Rothacher, M.; Schmidt, T.; Stosius, R. (2008): GPS radio occultation: Recent results from GFZ. 4th Asian Space Conference (Taipeh 2008).
| EDOC: 13296 |

Wickert, J.; Arras, C.; Beyerle, G.; Falck, C.; Grunwaldt, L.; Helm, A.; Heise, S.; Köhler, W.; König, R.; Michalak, G.; Ramatschi, M; Rothacher, M.; Schmidt, T.; Stosius, R. (2008): GPS radio occultation: Recent activities at GFZ. 4th Asian Space Conference & FORMOSAT-3/COSMIC International Workshop (Taipei, Taiwan 2008).
| EDOC: 12173 |

Wickert, J.; Beyerle, G.; Arras, C.; Choi, K. R.; Falck, C.; Heise, S.; Grunwaldt, L.; Köhler, W.; Massmann, F. H.; Michalak, G.; Ramatschi, M.; Rothacher, M.; Schmidt, T.; Tapley, B. (2008): GPS radio occultation with TerraSAR-X: Introduction, status and initial results. 3rd TerraSAR-X Science Team Meeting (München 2008).
| EDOC: 13295 |

Wickert, J.; Beyerle, G.; Arras, C.; Choij, K.R.; Falck, C.; Heise, S.; Grunwaldt, L.; Köhler, W.; König, R.; Massmann, F.-H.; Michalak, G.; Ramatschi, M.; Rothacher, M.; Tapley, B. (2008): GPS radio occultation with TerraSAR-X: Introduction, status and initial results. 2nd TerraSAR-X Science Meeting (Oberpfaffenhofen 2008).
| EDOC: 12172 |

2007

Wickert, J.; Michalak, G.; Schmidt, T.; Beyerle, G.; Falck, C.; Galas, R.; Heise, S.; Healy, S.; Viehweg, C.; Flechtner, F.; Grunwaldt, L.; Köhler, W.; König, R.; Massmann, F.-H.; Offiler, D.; Rhodin, A.; Reigber, C.; Rothacher, M.; Tapley, B. (2007): GPS radio occultation: Operational sounding of the atmosphere with GRACE. General Assembly European Geosciences Union (EGU) (Vienna, Austria 2007).
| EDOC: 10197 |

Wickert, J.; Michalak, G.; Schmidt, T.; Beyerle, G.; Falck, C.; Heise, S.; Viehweg, C.; Flechtner, F.; Grunwaldt, L.; Köhler, W.; König, R.; Massmann, F.-H.; Pingel, D.; Rothacher, M.; Tapley, B. (2007): GPS radio occultation with GRACE: Recent results from GFZ. Joint International GSTM and DFG SPP Symposium (Potsdam 2007).
| EDOC: 10473 |

2006

Wickert, J.; Beyerle, G.; Falck, C.; Flechtner, F.; Galas, R.; Grunwaldt, L.; Healy, S.; Heise, S.; Köhler, W.; König, R.; Massmann, F.-H.; Michalak, G.; Offiler, D.; Rhodin, A.; Rothacher, M.; Schmidt, T.; Wergen, W. (2006): Global atmospheric data from CHAMP and GRACE in near-real time. GEOTECHNOLOGIEN Statusseminar 'Observation the system Earth from Space' (Bonn 2006).
| EDOC: 9529 |

Wickert, J.; Michalak, G.; Schmidt, T.; Beyerle, G.; Heise, S.; Viehweg, C.; Cheng, C. Z.; Flechtner, F.; Grunwaldt, L.; Healy, S.; König, R.; Massmann, F.-H.; Offiler, D.; Rhodin, A.; Reigber, C.; Rothacher, M.; Tapley, B. (2006): Global atmospheric data from GRACE: First results and status. GRACE Science Team Meeting (San Francisco, USA 2006).
| EDOC: 9568 |

2005

Grunwaldt, L.; Schmidt, R.; König, D.; König, R.; Massmann, F.-H. (2005): Status SLR-Tracking CHAMP Mission. ILRS Fall 2005 Workshop (Eastbourne, UK 2005).
| EDOC: 8328 |

Grunwaldt, L.; Schmidt, R.; König, D.; König, R.; Massmann, F.-H. (2005): Status SLR-Tracking ERS-2 Mission. ILRS Fall 2005 Workshop (Eastbourne, UK 2005).
| EDOC: 8327 |

Grunwaldt, L.; Schmidt, R.; König, D.; König, R.; Massmann, F.-H. (2005): Status SLR-Tracking GRACE Mission. ILRS Fall 2005 Workshop (Eastbourne, UK 2005).
| EDOC: 8329 |

Grunwaldt, L.; Schmidt, R.; König, D.; König, R.; Massmann, F.-H. (2005): The Upcoming TerraSAR-X Mission. ILRS Fall 2005 Workshop (Eastbourne, UK 2005).
| EDOC: 8330 |

Wickert, J.; Beyerle, G.; Schmidt, T.; Grunwaldt, L.; König, R.; Michalak, G.; Reigber, C. (2005): GPS radio occultation with CHAMP and GRACE: A first look at a new and promising satellite configuration for global atmospheric sounding. 2nd General Assembly European Geosciences Union (Vienna, Austria 2005).
| EDOC: 7216 |

Wickert, J.; Schmidt, T.; Beyerle, G.; Heise, S.; Flechtner, F.; Galas, R.; Grunwaldt, L.; König, R.; Massmann, F.-H.; Meehan, T.; Reigber, C.; Rothacher, M.; Tapley, B. (2005): GPS radio occultation with CHAMP and GRACE: Preliminary results. GRACE Science Team Meeting ( Austin, Texas 2005).
| EDOC: 8325 |

2004

Grunwaldt, L. (2004): Test of the stability and linearity of the A031-ET event timer at Graz station. 14th International Laser Ranging Workshop (San Fernando, Cadiz, Spain 2004).
| EDOC: 7165 |

Wickert, J.; Schmidt, T.; Beyerle, G.; Reigber, C.; Grunwaldt, L.; König, R.; Galas, R.; Heise, S.; Ramatschi, M. (2004): Three years of space based atmosphere sounding with CHAMP: Results, highlights and future prospects. Joint CHAMP/GRACE Science Meeting (Potsdam 2004).
| EDOC: 6243 |

2002

Grunwaldt, L.; Neubert, R.; Fischer, H.; Salminsh, K.; Del Pinio, J. (2002): First Laser Ranging Results of the new Potsdam SLR System. 13th International Workshop on Laser Ranging (Washington 2002).
| EDOC: 3407 |

König, R.; Grunwaldt, L.; Reigber, C.; Schmidt, R.; Schwintzer, P. (2002): SLR and the CHAMP Gravity Field Mission. 13th International Workshop on Laser Ranging (Washington 2002).
| EDOC: 3943 |

König, R.; Grunwaldt, L.; Schmidt, R.; Schwintzer, P.; Reigber, C. (2002): Satellite Laser ranging and the CHAMP Gravity Field mission. 13th International Workshop on Laser Ranging (Washington 2002).
| EDOC: 3408 |

Marquardt, C.; Schöllhammer, K.; Schrödter, M.; Tomassini, M.; Beyerle, G.; Schmidt, T.; Wickert, J.; König, R.; Grunwaldt, L.; Reigber, C. (2002): Validation of 1 year of CHAMP radio occultation data. 27th General Assembly European Geophysical Society (EGS) (Nice 2002).
| EDOC: 6335 | Abstract |

Wickert, J.; Beyerle, G.; Grunwaldt, L.; König, R.; Meehan, T. K.; Reigber, C.; Schmidt, T. (2002): The CHAMP GPS Occultation experiment: Current Status and Future Prospects. 1st International Workshop on Occultations for Probing Atmosphere and Climate (Graz 2002).
| EDOC: 6302 | Abstract |

Wickert, J.; Beyerle, G.; Marquardt, C.; Schmidt, T.; Reigber, C.; König, R.; Grunwaldt, L. (2002): GPS Radio occultation with CHAMP: The first year of the experiment. 27th General Assembly European Geophysical Society (EGS) (Nice France 2002).
| EDOC: 6326 | Abstract |

2001

Reigber, C.; Grunwaldt, L.; Nitschke, M.; Hartl, P. (2001): CHAMP Status and Research in GFZ. 2nd European GNSS Surface Reflection Working Group (EGSR-2).
| EDOC: 2477 |

Wickert, J.; Beyerle, G.; Galas, R.; Grunwaldt, L.; König, R.; Marquardt, C.; Schmidt, T.; Reigber, C. (2001): GPS Radio Occultation with CHAMP. IGS LEO Pilot Project Meeting (Potsdam 2001).
| EDOC: 6330 |

Wickert, J.; Reigber, C.; Beyerle, G.; König, R.; Marquardt, C.; Schmidt, T.; Meehan, T.; Grunwaldt, L.; Galas, R. (2001): Initial Results of CHAMP Radio Occultation Experiment. AGU Spring Meeting, A31C-08.
| EDOC: 2344 | Abstract |

2000

Bock, R.; Lühr, H.; Grunwaldt, L. (2000): CHAMP Scientific Payload and its Contribution to a Stable Attitude Control system. AGU 2000 Fall Meeting (San Francisco 2000).
| EDOC: 9061 | PDF |

1999

Neubert, R.; Grunwaldt, L.; Sesselmann, G. (1999): An innovative telescope for SLR. Laser Radar Ranging and Atmospheric Lidar Techniques II, 83-89.
| EDOC: 2217 | Abstract |

1994

Grunwaldt, L.; Fischer, H. (1994): Field Experience with Various Detector Types at SLR Station 7836 Potsdam. 9th International Workshop on Laser Ranging Instrumentation, 393-399.
| EDOC: 2212 |

1992

Fischer, H.; Grunwaldt, L.; Neubert, R. (1992): The 3rd Generation SLR Station Potsdam No. 7836. 8th International Workshop on Laser Ranging Instrumentation, 14-14.
| EDOC: 2211 |

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Report

2003

Reigber, C.; Beyerle, G.; Grunwaldt, L.; König, R.; Schmidt, T.; Wickert, J. (2003): The Radio Occultation Experiment Aboard the German Satellite CHAMP.
| EDOC: 3994 |

2001

Lühr, H.; Grunwaldt, L.; Förste, C.; Schwintzer, P.; Reigber, C. (2001): CHAMP Reference Systems, Transformations and Standards. GeoForschungsZentrum Potsdam, 7.
| EDOC: 2612 |

1996

König, R.; Bode, A.; Chen, Z.; Grunwaldt, L.; Neubert, R.; Reigber, C.; Schwintzer, P. (1996): The GFZ-1 mission: design, operations and first results. Scientific Technical Report ; 96/09, GeoForschungsZentrum Potsdam, 94.
| EDOC: 1103 |