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Adjoint technique (presentation, 2001)
Article published on June 2002
last modification on 21 June 2007

Presentation of Dominique Giard during the ALATNET training course on Data Assimilation in Gourdon, 11-22 June 2001.

Contents : ADJOINT TECHNIQUE : GENERAL DESCRIPTION

  • Definitions of tangent linear (TL) and adjoint (AD) operators
  • Case of 3D-Var and 4D-Var assimilation
  • Practical rules for coding TL and AD
  • Different applications of AD models, validation