I am understandingstudying the application of Pade approximationapproximations on a system with a dead time. In most cases, we consider a transfer function with a dead time and apply the Pade approximation on it.
Now here is my question: Cancan we introduce a delay in Statestate space? If yes, how one can apply the Pade approximation on it? If no, why is it not possible? Please enlighten me on this. Thanks in advance.