Linearization of Nonlinear Models

Linearize models for linear analysis and control design

Control design and linear analysis techniques using Control System Toolbox™ software require linear models. You can use your estimated nonlinear model in these applications after you linearize the model.

Functions

`linapp`	Linear approximation of nonlinear ARX and Hammerstein-Wiener models for given input
`idnlarx/findop`	Compute operating point for Nonlinear ARX model
`idnlarx/linearize`	Linearize nonlinear ARX model
`idnlhw/findop`	Compute operating point for Hammerstein-Wiener model
`idnlhw/linearize`	Linearize Hammerstein-Wiener model
`findopOptions`	Option set for `findop`

Topics

Linear Approximation of Nonlinear Black-Box Models
Choose the approach for computing linear approximations, compute operating points for linearization, and linearize your model.