help me pllzz i want to remove the noise from the ppg signal with Fs=300

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ahmad jawabri
ahmad jawabri il 28 Dic 2013
Risposto: Reza Nikfar il 23 Apr 2020
i want re remove the noise with fs = 300

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Reza Nikfar
Reza Nikfar il 23 Apr 2020
you can set LPF with 4 Hz cut_off frequency.sou you can use butter(3,4 / 150) and then filter it with a and b that gotten from butterworth filter.

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