Can an infinite impulse response (IIR) filter be converted into a finite impulse response (FIR) filter by just reversing its order of operations? - Quora
Infinite Impulse Response (IIR) Filters
IIR Filter - an overview | ScienceDirect Topics
Finite Impulse Response (FIR) Filters | Wireless Pi
Infinite Impulse Response Filter - an overview | ScienceDirect Topics
matlab - How can I detect if a filter is FIR or IIR according to impulse response graph? - Signal Processing Stack Exchange
How to Create a Infinite Impulse Response (IIR) Digital Filter & Obtain its Z transform with MATLAB - YouTube