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Volumn 133, Issue 626 A, 2007, Pages 1213-1227

Assimilating GPS radio occultation measurements with two-dimensional bending angle observation operators

Author keywords

4D Var Satelite observations

Indexed keywords

ATMOSPHERIC HUMIDITY; DIFFERENTIAL EQUATIONS; RADIOSONDES; RUNGE KUTTA METHODS; TEMPERATURE MEASUREMENT; TROPOSPHERE; TWO DIMENSIONAL; VARIATIONAL TECHNIQUES;

EID: 34548237773     PISSN: 00359009     EISSN: None     Source Type: Journal    
DOI: 10.1002/qj.63     Document Type: Article
Times cited : (53)

References (33)
  • 3
    • 0346066243 scopus 로고    scopus 로고
    • Lower troposphere refractivity bias in GPS occultation retrievals
    • doi:10.1029/2002JD003216
    • Ao C., Meehan T., Hajj G., Manucci A. and Beyerle G. 2003. Lower troposphere refractivity bias in GPS occultation retrievals. J. Geophys. Res. 108: doi:10.1029/2002JD003216.
    • (2003) J. Geophys. Res , vol.108
    • Ao, C.1    Meehan, T.2    Hajj, G.3    Manucci, A.4    Beyerle, G.5
  • 4
    • 0003972070 scopus 로고
    • 6th Edition, Pergamon Press. pp
    • Born M and Wolf E 1986. Principles of Optics, 6th Edition, Pergamon Press. pp 121-123.
    • (1986) Principles of Optics , pp. 121-123
    • Born, M.1    Wolf, E.2
  • 5
    • 0001482955 scopus 로고    scopus 로고
    • Introduction to Estimation Theory
    • Cohn S. 1997. Introduction to Estimation Theory. J. Meteorol. Soc. Jpn 75: 257-288.
    • (1997) J. Meteorol. Soc. Jpn , vol.75 , pp. 257-288
    • Cohn, S.1
  • 6
    • 0141688460 scopus 로고    scopus 로고
    • The combined impact of future space-based atmospheric sounding instruments on numerical weather prediction analysis fields: A simulation study
    • Collard A. and Healy S. 2003. The combined impact of future space-based atmospheric sounding instruments on numerical weather prediction analysis fields: A simulation study. Q. J. R. Meteorol. Soc. 129: 2741-2760.
    • (2003) Q. J. R. Meteorol. Soc , vol.129 , pp. 2741-2760
    • Collard, A.1    Healy, S.2
  • 7
    • 0003647973 scopus 로고
    • Assimilation of radio occultation measurements into a numerical weather prediction system
    • ECMWF, Reading, UK
    • Eyre J. 1994. 'Assimilation of radio occultation measurements into a numerical weather prediction system'. Technical Memorandum 199, ECMWF, Reading, UK.
    • (1994) Technical Memorandum , vol.199
    • Eyre, J.1
  • 8
    • 27744482177 scopus 로고    scopus 로고
    • Early delivery suite
    • ECMWF, Reading, UK
    • Haseler J. 2004. 'Early delivery suite'. Technical Memorandum 454, ECMWF, Reading, UK.
    • (2004) Technical Memorandum , vol.454
    • Haseler, J.1
  • 9
    • 0034925490 scopus 로고    scopus 로고
    • Radio occultation bending angle and impact parameter errors caused by horizontal refractive index gradients in the troposphere: A simulation study
    • Healy S. 2001. Radio occultation bending angle and impact parameter errors caused by horizontal refractive index gradients in the troposphere: A simulation study. J. Geophys. Res. 106: 11875-11889.
    • (2001) J. Geophys. Res , vol.106 , pp. 11875-11889
    • Healy, S.1
  • 10
    • 17744375356 scopus 로고    scopus 로고
    • Forecast impact experiment with GPS radio occultation measurements
    • doi:10.1029/2004GL020806
    • Healy S., Jupp A. and Marquardt C. 2005. Forecast impact experiment with GPS radio occultation measurements. Geophys. Res. Lett. 32: LO3804, doi:10.1029/2004GL020806.
    • (2005) Geophys. Res. Lett , vol.32
    • Healy, S.1    Jupp, A.2    Marquardt, C.3
  • 11
    • 33645509477 scopus 로고    scopus 로고
    • Assimilation experiments with CHAMP GPS radio occultation measurements
    • Healy S. and Thépaut J.-N. 2006. Assimilation experiments with CHAMP GPS radio occultation measurements. Q. J. R. Meteorol. Soc. 132: 605-623.
    • (2006) Q. J. R. Meteorol. Soc , vol.132 , pp. 605-623
    • Healy, S.1    Thépaut, J.-N.2
  • 12
    • 43549107873 scopus 로고
    • A method for implementing adjoint calculations for the discrete case
    • ECMWF, Reading, UK
    • Hoffman R., Louis J.-F. and Nehrkorn T. 1992. 'A method for implementing adjoint calculations for the discrete case'. Technical Memorandum 236, ECMWF, Reading, UK.
    • (1992) Technical Memorandum , vol.236
    • Hoffman, R.1    Louis, J.-F.2    Nehrkorn, T.3
  • 13
    • 0003781969 scopus 로고    scopus 로고
    • Observation screening and background quality control in the ECMWF 3DVAR data assimilation system
    • ECMWF, Reading, UK
    • Järvinen H. and Undén P. 1997. 'Observation screening and background quality control in the ECMWF 3DVAR data assimilation system'. Technical Memorandum 236, ECMWF, Reading, UK.
    • (1997) Technical Memorandum , vol.236
    • Järvinen, H.1    Undén, P.2
  • 14
    • 0034024295 scopus 로고    scopus 로고
    • The ECMWF operational implementation of four dimensional variational assimilation. Part III: Experimental results and diagnostics with operational configuration
    • Klinker E., Rabier F., Kelly G. and Mahfouf J.-J. 2000. The ECMWF operational implementation of four dimensional variational assimilation. Part III: Experimental results and diagnostics with operational configuration. Q. J. R. Meteorol. Soc. 126: 1191-1218.
    • (2000) Q. J. R. Meteorol. Soc , vol.126 , pp. 1191-1218
    • Klinker, E.1    Rabier, F.2    Kelly, G.3    Mahfouf, J.-J.4
  • 17
    • 3643127091 scopus 로고    scopus 로고
    • Observing earth's atmosphere with radio occultation measurements using the Global Positioning System
    • Kursinski E., Hajj G., Schofield J., Linfield R. and Hardy K. 1997. Observing earth's atmosphere with radio occultation measurements using the Global Positioning System. J. Geophys. Res. 102: 23.429-23.465.
    • (1997) J. Geophys. Res , vol.102
    • Kursinski, E.1    Hajj, G.2    Schofield, J.3    Linfield, R.4    Hardy, K.5
  • 18
    • 1342270011 scopus 로고    scopus 로고
    • Improvements to a GPS radio occultation ray-tracing model and their impacts on the assimilation of bending angle
    • doi:10.1029/2002JD003160
    • Liu H. and Zou X. 2003. Improvements to a GPS radio occultation ray-tracing model and their impacts on the assimilation of bending angle. J. Geophys. Res. 108: doi:10.1029/2002JD003160.
    • (2003) J. Geophys. Res , vol.108
    • Liu, H.1    Zou, X.2
  • 22
    • 10944220194 scopus 로고    scopus 로고
    • Effects of horizontal gradients on GPS radio occultation observation operators. 2: A fast atmospheric refractivity gradient operator (FARGO)
    • Poli P. 2004. Effects of horizontal gradients on GPS radio occultation observation operators. 2: A fast atmospheric refractivity gradient operator (FARGO). Q. J. R. Meteorol. Soc. 130: 2807-2825.
    • (2004) Q. J. R. Meteorol. Soc , vol.130 , pp. 2807-2825
    • Poli, P.1
  • 23
    • 10944242190 scopus 로고    scopus 로고
    • Effects of horizontal gradients on GPS radio occultation observation operators. 1: Ray tracing
    • Poli P. and Joiner J. 2004. Effects of horizontal gradients on GPS radio occultation observation operators. 1: Ray tracing. Q. J. R. Meteorol. Soc. 130: 2787-2805.
    • (2004) Q. J. R. Meteorol. Soc , vol.130 , pp. 2787-2805
    • Poli, P.1    Joiner, J.2
  • 24
    • 0342804504 scopus 로고    scopus 로고
    • The ECMWF operational implementation of four dimensional variational assimilation. Part I: Experimental results with simplified physics
    • Rabier F., Järvinen H., Klinker E., Mahfouf J.-J. and Simmons A. 2000. The ECMWF operational implementation of four dimensional variational assimilation. Part I: Experimental results with simplified physics. Q. J. R. Meteorol. Soc. 126: 1143-1170.
    • (2000) Q. J. R. Meteorol. Soc , vol.126 , pp. 1143-1170
    • Rabier, F.1    Järvinen, H.2    Klinker, E.3    Mahfouf, J.-J.4    Simmons, A.5
  • 27
    • 0035330208 scopus 로고    scopus 로고
    • Tracking tropospheric radio occultation signals from low Earth orbit
    • Sokolovskiy S. 2001. Tracking tropospheric radio occultation signals from low Earth orbit. Radio Sci. 36: 483-498.
    • (2001) Radio Sci , vol.36 , pp. 483-498
    • Sokolovskiy, S.1
  • 28
    • 24944458812 scopus 로고    scopus 로고
    • Assessing the accuracy of a linearized observation operator for assimilation of radio occultation data: Case simulations with a high-resolution weather model
    • Sokolovskiy S., Kuo Y.-H. and Wang W. 2005. Assessing the accuracy of a linearized observation operator for assimilation of radio occultation data: Case simulations with a high-resolution weather model. Mon. Weather Rev. 133: 2200-2212.
    • (2005) Mon. Weather Rev , vol.133 , pp. 2200-2212
    • Sokolovskiy, S.1    Kuo, Y.-H.2    Wang, W.3
  • 30
    • 34548220155 scopus 로고    scopus 로고
    • An Analysis of CHAMP Radio Occultation Data
    • Met Office, Exeter, UK
    • von Engeln A. 2006. 'An Analysis of CHAMP Radio Occultation Data'. Forecasting Research Technical Report 471, Met Office, Exeter, UK.
    • (2006) Forecasting Research Technical Report , vol.471
    • von Engeln, A.1
  • 31
    • 0028671558 scopus 로고
    • Estimation of the accuracy of the atmospheric refractive index recovery from doppler shift measurements at frequencies used in the NAVSTAR system
    • Vorob'ev V. and Krasil'nikova T. 1994. Estimation of the accuracy of the atmospheric refractive index recovery from doppler shift measurements at frequencies used in the NAVSTAR system. USSR Phys. Atmos. Ocean, Engl. Transl. 29: 602-609.
    • (1994) USSR Phys. Atmos. Ocean, Engl. Transl , vol.29 , pp. 602-609
    • Vorob'ev, V.1    Krasil'nikova, T.2
  • 33
    • 2942528741 scopus 로고    scopus 로고
    • Impact of CHAMP radio occultation observations on global analyses and forecasts in the absence of AMSU radiance data
    • Zou X., Liu H., Anthes R., Shao H., Chang J. and Zhu Y.-J. 2004. Impact of CHAMP radio occultation observations on global analyses and forecasts in the absence of AMSU radiance data. J. Meteorol. Soc. Jpn 82: 533-549.
    • (2004) J. Meteorol. Soc. Jpn , vol.82 , pp. 533-549
    • Zou, X.1    Liu, H.2    Anthes, R.3    Shao, H.4    Chang, J.5    Zhu, Y.-J.6


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