Nonlinear Antoregressive with Exogenous Inputs (NARX) Model
Considering the NARX network of Fig. P15.8, do the following:
a. Construct the state-space model equivalent of this single-input single-output recurrent network.
b. Repeat part (a) of the problem for the case when the network of Fig. P15.8 is expanded to embody two inputs and single output.