Nonlinear behavior models and methods for use thereof in wireless radio systems

A predistorter for nonlinear wireless system, the predistorter comprising:

• a dynamic nonlinear predistorter module;
• and
• a static nonlinear predistorter module coupled to the dynamic nonlinear predistorter module such that an output of the dynamic nonlinear predistorter module is input to the static nonlinear predistorter module.

A predistorter for nonlinear wireless system, the predistorter comprising:

• a static nonlinear predistorter module;
• and
• dynamic nonlinear predistorter module coupled to the static nonlinear predistorter module such that an output of the static nonlinear predistorter module is input to the dynamic nonlinear predistorter module.

An augmented Wiener predistorter, the predistorter comprising:

• a dynamic nonlinear first order predistorter module;
• and
• a static nonlinear predistorter module coupled to the dynamic nonlinear predistorter module such that an output of the dynamic nonlinear predistorter module is input to the static nonlinear predistorter module.

An augmented Hammerstein predistorter, the predistorter comprising:

• a static nonlinear predistorter module;
• and
• a dynamic nonlinear first order predistorter module coupled to the static nonlinear predistorter module such that an output of the static nonlinear predistorter module is input to the dynamic nonlinear predistorter module.