User`s guide

Recommended Model Estimation Sequence
In the System Iden tification Tool GUI.SelecttoestimatetheBJand
ARMAX linear parametric models.
At the command line.Usethe
bj or armax commands.
For more information, see “Identify ing Input-Output Polynomial Models”
on page 3-41.
3 Nonlinear ARX or Hammerstein-Wiener models provide nonlinear
structures. For more information, see C hapter 4, “Nonlinear Black-Box
Model Identification”.
For general information about choosing you model strategy, see “Choosing
Which Models to Estimate”. For information about validating models, see
“Overview of Model Validation and Plots” o n p ag e 8 -2.
To learn more about refining estimated models, see “Refining Linear
Parametric Models” on page 3-103 and “Refining Nonlinear Black-Box
Models” on page 4-28.
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