[FieldTrip] ft_preproc_dftfilter function

["Jörn M. Horschig"]

Hi Elias,

please see
http://fieldtrip.fcdonders.nl/faq/why_is_there_a_residual_50hz_line-noise_component_after_applying_a_dft_filter
that should enlighten you :)

Best,
Jörn

On 5/1/2014 11:54 PM, Elias P. Casula wrote:
>
> Dear all,
> I found some problems with the ft_preproc_dftfilter function. This 
> function should remove the 50hz noise from the signal. But when I call 
> the function with
>
> [filt] = ft_preproc_dftfilter(mymatrixdata, 1024, 50)
>
> the 50hz noise is still in the filtered signal. Does anyone else had 
> the same problem?
> Thanks a lot,
>
> Elias
>
>
>
>
>
>
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-- 
Jörn M. Horschig
PhD Student
Donders Institute for Brain, Cognition and Behaviour
Centre for Cognitive Neuroimaging
Radboud University Nijmegen
Neuronal Oscillations Group
FieldTrip Development Team

P.O. Box 9101
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