I have some questions about the degree of the Butterworth filter. I want to filter our time-series data with the second-order Butterworth filter without any time lag. Therefore, I adopted the MATLAB function ‘filtfilt’, in which the variables ‘b’ and ‘a’ were calculated according to ...
Open in MATLAB Online I am having the same issue with my code and I have the right formula but it is still giving the same error. ThemeCopy set_sampfreq = 1000; nyq_sampfreq = set_sampfreq/2; ogsampfreq = []; filter_range = [0.1 500]; % insert as a matrix filtorder = 4;...