Table 2.

Low pass filters characteristics.

Filter	Parameters
Moving average, MA	Window length 5 samples–$f_{cut}\cong 10 \mathrm{Hz}$
Butterworth zero phase filter, BZP	Second order two passages → 4th order–$f_{cut}=10 \mathrm{Hz}$
Savitsky–Golay polynomial filter, SG	Fourth order window length 17 samples–$f_{cut}\cong 10 \mathrm{Hz}$