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 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://sccn.ucsd.edu/pipermail/eeglablist/attachments/20130122/6e8a1205/attachment.html>