
3-Pole Butterworth Filter
The 3-pole Butterworth filter is an advanced moving average and noise-reduction indicator created by John Ehlers. Designed as an alternative to SMAs and EMAs, it removes high-frequency market noise and false signals with minimal lag. It is primarily used…
The 3-pole Butterworth filter is an advanced moving average and noise-reduction indicator created by John Ehlers. Designed as an alternative to SMAs and EMAs, it removes high-frequency market noise and false signals with minimal lag. It is primarily used…




