How to impose 'Second Order Approximation'?

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Mark Wood
Mark Wood on 10 Dec 2014
Commented: Nkenna Amadi on 13 Nov 2016
How would I impose 'Second Order Approximation' to the system below?

Answers (1)

Star Strider
Star Strider on 10 Dec 2014
The only possibility that comes to mind in my experience is to take it back to the time domain and calculate a second-order Taylor series representation of it. (That’s usually done for nonlinear systems in order to linearise them, but yours seems to me to be linear.)

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