i'm analysing single trial visual evoked potential. i need time vs frequency plot for my signal. my signal is 1-D mat file. how do i load and proceed. please help me hema -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://sccn.ucsd.edu/pipermail/eeglablist/attachments/20060127/a47d9b11/attachment.html>