MATLAB: NOISE REMOVAL IN EMG SIGNAL

emg singalMATLAB

Hi everyone, I've just extracted my EMG data in excel files. Currently I want to filter the EMG noise. Can someone show the matlab coding to filter it. I need to submit my task next week.I'm still new in MATLAB. please help mee

Best Answer

A simple filtering noise removal technique for EMG signals is to attenuate some high-frequency and low-frequency noises using digital Butterworth filters of order 4. Refer to the link below to use Butterworth filters in MATLAB:

https://www.mathworks.com/help/signal/ref/butter.html

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