User`s guide

3 Linear Model Identification
To estimate a low-order transfer function (process model) using t he System
Identification Tool GUI:
1 In the System Identification Tool GU I, select Estimate > Process models
to open the Process Models dialo g box.
2 If your model contains multiple inputs, select the input channel in the
Input list. This list only appears when you have multiple inputs. For more
information, see “Options for Multiple-Input Models” on page 3-36.
3 In the M
odel Transfer Function area, specify the model structure using
the fol
lowing options:
3-24