User`s guide

Nonlinearity Estimators for Hammerstein-Wiener
Models
........................................ 4-17
How to E stimate Hammerstein-Wiener Models in the
GUI
.......................................... 4-18
HowtoEstimateHammerstein-WienerModelsatthe
Command Line
................................. 4-20
Supported Nonlinearity Estimators
................. 4-25
Types of Nonlinearity Estimators
.................... 4-25
Creating Custom Nonlinearities
..................... 4-26
Refining Nonlinear Black-Box Models
............... 4-28
How to Refine Nonlinea r Black -Box Mod el s in the GUI
... 4-28
How to Refine Nonlinear Black-Box Models at the Command
Line
.......................................... 4-29
Extracting Parameter Values from Nonlinear Black-Box
Models
......................................... 4-30
Nonlinear ARX Parameter V alues
.................... 4-30
Hammerstein-Wiener Parameter values
............... 4-31
Next Steps After Estimating Nonlinear Black-Box
Models
......................................... 4-32
Computing Linear Approximations of Nonlinear
Black-Box Models
............................... 4-33
Why Compute a Linearize Approximation of a Nonlinear
Model?
........................................ 4-33
Choosing Your Linear A pproximation Approach
........ 4-33
Linear Approximation of Nonlin e a r Black- Box Models for a
Given Input
.................................... 4-34
Tangent Linearization of N onlinear Black-Box M odels
... 4-35
Computing Operating Points for Nonlinear Black-Box
Models
........................................ 4-35
xiv Contents