[Eeglablist] bandpassfilter

[Arnaud Delorme]

Dear Karlo,

all EEGLAB filters have 0 phase shifts because they use the filtfilt function of Matlab which filters data in the forward direction and then in the backward direction.

Arno

On 22 Jan 2013, at 07:50, karlo gonzales wrote:

> Hi,
> 
> I need you advice for filtering EEG signal(sampling rate=1k) in frequency band (1-4Hz) and (30-50Hz), with zero-phase shift. 
> Thanks in advance,
> karlo
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