Filter shapes
CS328 · Sensor Data Smoothing & Filtering
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Reset dials
Filter
all four (overview)
low-pass
high-pass
band-pass
notch (band-stop)
Order n
1
2
4
8
16
Input
tones + HF noise
tones + drift
tones + 60 Hz powerline noise
tones + all three
Apply
zero-phase (filtfilt)
causal (lfilter)
Speed
very slow
slow
normal
fast
instant
Cutoff
100 Hz
Upper cutoff
150 Hz