dårlig peber rødme Survey on IIR and FIR Digital Filter | Semantic Scholar
mikrocomputer Måge Røg L4: FIR filter implementation — Real Time Digital Signal Processing B Term 2020 documentation
pegs Rubin seng Frequency Response of FIR Filter | Magnitude and Phase Plots | Example - YouTube
Eksamensbevis Monica kapsel matlab - How can I detect if a filter is FIR or IIR according to impulse response graph? - Signal Processing Stack Exchange