How to compute the Sampling frequency from Time Stamps
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Hi, I have the time stamps of a given signal xn, how can i compute the sampling frequency of this signal, it was not given?
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Azzi Abdelmalek
el 15 de Ag. de 2013
If t is the time stamps, then he sampling frequency is
fs=1./diff(t)
you can check if the he sampling frequency is fixed or variable
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Jan
el 15 de Ag. de 2013
If the sampling frequency is constant, all entries of the resulting array should be equal. If not, you could still calculate a 'mean sampling rate' with
fs = mean( 1./diff(t) )
To check if the sampling rate is constant you might do something like
is_const = all( diff( t, 2 ) == 0 )
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