That's probably a matter of your epoch length. You are probably also
getting warnings about 'matrix close to singular' when filtering. If
you filter continuous data before epoching you should be able to use
low high-pass thresholds.
Vladimir
On Tue, Apr 13, 2010 at 11:34 AM, Bart Machilsen <[log in to unmask]> wrote:
> Dear Vladimir,
>
> Thanks for your reply. Applying the highpass filter first, followed by the lowpass filter does work, at least for a highpass threshold of 0.5 Hz. Lower thresholds still yield NaN.
>
> Thanks a lot,
> bart
>
|