A Unified Approach for the Identification of Wiener, Hammerstein, and Wiener–Hammerstein Models by Using WH-EA and Multistep Signals

Table 1

Model comparison calculated as MAE when they are excited with large amplitude changes or low ones .

Model comparison
Wiener-Hammerstein	0.2396	0.0342
Wiener-Wiener-Hammerstein	0.0895	0.0126
Hammerstein-Wiener-Hammerstein	0.1653	0.0235