T. Schmidt

Best Publications

• Atmosphere sounding by GPS radio occultation: First results from CHAMP

  Jens Wickert;Christoph Reigber;Georg Beyerle;Rolf König

  682
  Citations

• A global climatology of ionospheric irregularities derived from GPS radio occultation

  C. Arras;J. Wickert;G. Beyerle;S. Heise

  266
  Citations

• GPS radio occultation with GRACE: Atmospheric profiling utilizing the zero difference technique

  G. Beyerle;T. Schmidt;G. Michalak;S. Heise

  205
  Citations

• The Radio Occultation Experiment aboard CHAMP: Operational Data Analysis and Validation of Vertical Atmospheric Profiles

  Jens Wickert;Torsten Schmidt;Georg Beyerle;Rolf König

  201
  Citations

• GPS radio occultation with CHAMP and GRACE: A first look at a new and promising satellite configuration for global atmospheric sounding

  J. Wickert;G. Beyerle;R. König;S. Heise

  171
  Citations

• Estimating the uncertainty of using GPS radio occultation data for climate monitoring: Intercomparison of CHAMP refractivity climate records from 2002 to 2006 from different data centers

  Shu-peng Ho;Gottfried Kirchengast;Stephen Leroy;Jens Wickert

  169
  Citations

• GPS radio occultation: results from CHAMP, GRACE and FORMOSAT-3/COSMIC.

  Jens Wickert;Grzegorz Michalak;Torsten Schmidt;Georg Beyerle

  154
  Citations

• Tropical tropopause parameters derived from GPS radio occultation measurements with CHAMP

  T. Schmidt;J. Wickert;G. Beyerle;C. Reigber

  147
  Citations

• Reproducibility of GPS radio occultation data for climate monitoring: Profile-to-profile inter-comparison of CHAMP climate records 2002 to 2008 from six data centers

  Shu-peng Ho;Doug Hunt;Andrea K. Steiner;Anthony J. Mannucci

  146
  Citations

• GPS radio occultation with CHAMP and SAC-C: global monitoring of thermal tropopause parameters

  T. Schmidt;S. Heise;J. Wickert;G. Beyerle

  140
  Citations

• GPS Radio occultations with CHAMP : A radio holographic analysis of GPS signal propagation in the troposphere and surface reflections

  G. Beyerle;K. Hocke;J. Wickert;T. Schmidt

  127
  Citations

• Observing upper troposphere–lower stratosphere climate with radio occultation data from the CHAMP satellite

  Ulrich Foelsche;Michael Borsche;Andrea K. Steiner;Andreas Gobiet

  127
  Citations

• Quantification of structural uncertainty in climate data records from GPS radio occultation

  A. K. Steiner;A. K. Steiner;D. Hunt;S.-P. Ho;G. Kirchengast

  127
  Citations

• Global tropopause height trends estimated from GPS radio occultation data

  T. Schmidt;J. Wickert;G. Beyerle;S. Heise

  112
  Citations

• A global analysis of wave potential energy in the lower stratosphere derived from 5 years of GPS radio occultation data with CHAMP

  A. de la Torre;T. Schmidt;J. Wickert

  108
  Citations

• A climatology of multiple tropopauses derived from GPS radio occultations with CHAMP and SAC‐C

  T. Schmidt;G. Beyerle;S. Heise;J. Wickert

  106
  Citations

• Amplitude variations in GPS signals as a possible indicator of ionospheric structures

  J. Wickert;A. G. Pavelyev;Y. A. Liou;T. Schmidt

  104
  Citations

• Gravity reduction with three-dimensional atmospheric pressure data for precise ground gravity measurements

  Juergen Neumeyer;Jan Hagedoorn;Jens Leitloff;Torsten Schmidt

  102
  Citations

• Variability of the upper troposphere and lower stratosphere observed with GPS radio occultation bending angles and temperatures

  Torsten Schmidt;Jens Wickert;Antonia Haser

  102
  Citations

• Observations and simulations of receiver-induced refractivity biases in GPS radio occultation

  G. Beyerle;T. Schmidt;J. Wickert;S. Heise

  87
  Citations