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(Co) Author: Ao, C. O.

| Paper (ISI journals) [4] |  Conference Paper [4] |  Report [1] |  All [9] |

  Paper (ISI journals)  

2009

• Ho, S.-P.; Kirchengast, G.; Leroy, S.; Wickert, J.; Mannucci, A. J.; Stiner, A. K.; Hunt, D.; Schreiner, W.; Sokolovskiy, S.; Ao, C. O.; Borsche, M.; von Engeln, A.; Foelsche, U.; Heise, S.; Iijima, B.; Kuo, Y.-H.; Kursinski, R.; Pirscher, B.; Ringer, M.; Rocken, C.; Schmidt, T. (2009): Estimating the Uncertainty of using GPS Radio Occultation Data for Climate Monitoring: Inter-comparison of CHAMP Refractivity Climate Records 2002-2006 from Different Data Centers. Journal of Geophysical Research, 114, D23107.
  
  | EDOC: 13813 | 10.1029/2009JD011969 | 

2004

• Wang, D. Y.; Stiller, G. P.; v. Clarmann, T.; Fischer, H.; Lopez-Puertas, M.; Funke, B.; Gil-Lopez, S.; Glatthor, N.; Höpfner, M.; Kellmann, S.; Tsidu, G. M.; Milz, M.; Steck, T.; Jiang, J. H.; Ao, C. O.; Manney, G.; Hocke, K.; Wu, D. L.; Romans, L. J.; Wickert, J.; Schmidt, T. (2004): Cross-validation of MIPAS/ENVISAT and GPS-RO/CHAMP temperature profiles. Journal of Geophysical Research, 109, D19311.
  
  | EDOC: 6194 | 10.1029/2004JD004963 | 

2003

• Ao, C. O.; Meehan, T .K.; Hajj, G. A.; Mannucci, A . J.; Beyerle, G. (2003): Lower troposphere refractivity bias in GPS occultation retrievals. Journal of Geophysical Research, 108, D18, 4577.
  
  | EDOC: 4279 | Abstract | 10.29/2002JD003216 | 

• Beyerle, G.; Gorbunov, M. E.; Ao, C. O. (2003): Simulation studies of GPS radio occultation measurements. Radio Science, 38, 5, 1084.
  
  | EDOC: 4280 | Abstract | 10.1029/2002RS002800 | 

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  Conference Paper  

2011

• Steiner, A. K.; Hunt, D.; Ho, S. P.; Kirchengast, G.; Mannucci, A. J.; Scherllin-Pirscher, B.; Gleisner, H.; von Engeln, A.; Schmidt, T.; Ao, C. O.; Leroy, S. S.; Foelsche, U.; Kuo, Y.-H.; Kursinski, E. R.; Lauritsen, K. B.; Syndergaard, S.; Gorbunov, M.; Marquardt, C.; Rocken, C.; Schreiner, W. S.; Sokolovskiy, S. V.; Wickert, J. (2011): Towards Earth System Data Records from GPS Radio Occultation: Assessing Structural Uncertainty. AGU 2011 Fall Meeting (San Francisco 2011).
  
  | EDOC: 17977 | 

2008

• 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 | 

2003

• Beyerle, G.; Gorbunov, M. E.; Ao, C. O.; Wickert, J.; Schmidt, T.; Reigber, C. (2003): Atmospheric sounding by GPS radio occultation: Simulation Studies and comparisons with observations. EGS-AGU-EUG Joint Assembly (Nice, France 2003).
  
  | EDOC: 6366 | Abstract | 

• Wickert, J.; Ao, C. O.; Schreiner, W. B.; Schmidt, T.; Beyerle, G.; König, R.; Reigber, C.; Hajj, G. A.; Iijima, B. A.; Hunt, D.; Sokolovskiy, S.; Rockern, C. (2003): GPS radio occultation with CHAMP: First comparisons of occultation, Data analysis results from GFZ, JPL and UCAR. EGS-AGU-EUG Joint Assembly (Nice 2003).
  
  | EDOC: 3940 | 

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  Report  

2003

• Ao, C. O.; Schreiner, W. B.; Wickert, J. (2003): First Report on the CHAMP Radio Occultation Intercomparison Study. JPL Publication 03-016.
  
  | EDOC: 6238 | 

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