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

<div>Responses of Wiener (blue), Hammerstein (green), and Wiener–Hammerstein (red) models when they are excited with a multistep signal (dashed) with large (a) and small (b) amplitude changes.</div>

Complexity

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Figure 6

Figure 6: A Unified Approach for the Identification of Wiener, Hammerstein, and Wiener–Hammerstein Models by Using WH-EA and Multistep Signals 