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Original Articles

Reply to ‘‘Comments on Tangent linear and adjoint of ‘on–off’ processes and their feasibility for use in 4-dimensional variational data assimilation’’

Pages 657-664 | Received 05 Nov 1997, Accepted 15 Jun 1998, Published online: 15 Dec 2016

References

  • Fischer, M. and P. Courtier, 1995. Estimating the covariance matrices of analysis and forecast error in variational data assimilation. Technical Memorandum, no. 220, ECMWF, Reading, UK.
  • Navon, I. M., Zou, X., Derber, J. and Sela, J. 1992. Variational data assimilation with an adiabatic version of the NMC spectral model. Mon. Wea. Re v. 120, 1433–1446.
  • Xu, Q., 1996. Generalized adjoint for physical processes with parameterized discontinuities — Part I: basic issues and heuristic examples. J. Atmos. Sc i. 53, 1123–1142.
  • Zou, X., I. M. Navon and F. X. Le Dimet, 1992. Incom-plete observations and control of gravity waves in variational data assimilation. Tellus 44A, 273–296.
  • Zou, X., I. M. Navon, M. Berger, Paul, K. H. Phua, T. Schlick, and F. X. LeDimet, 1993a. Numerical experience with limited-memory quasi-Newton and truncated-Newton methods. SIAM Journal on Optimization 3, 582–608.
  • Zou, X., Navon, I. M. and J. G. Sela, 1993b. Variational data assimilation with moist threshold processes using the NMC spectral model. Tellus 45A, 370–387.
  • Zou, X. and Y.-H. Kuo, 1996. Rainfall assimilation through an optimal control of initial and boundary conditions in a limited-area mesoscale model. Mon. Wea. Re v. 124, 2859–2882.
  • Zou, X., 1997. Tangent linear and adjoint of “on—off” processes and their feasibility for use in 4-dimensional variational data assimilation. Tellus 49A, 3–31.