[FieldTrip] (no subject)

[Vladimir Litvak]

This might explain it
http://en.wikipedia.org/wiki/Nyquist%E2%80%93Shannon_sampling_theorem

Vladimir


On Tue, Jul 2, 2013 at 2:21 PM, Herring, J.D. (Jim) <
j.herring at fcdonders.ru.nl> wrote:

> Dear z.imane,****
>
> ** **
>
> If you resample to a smaller frequency you will reduce the number of data
> points. You will therefore most certainly lose data. Whether you lose
> ‘information’ depends on whether there is data relevant to you in frequency
> bands that cannot be analyzed after resampling. ****
>
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> Best,****
>
> ** **
>
> Jim****
>
> ** **
>
> *From:* fieldtrip-bounces at science.ru.nl [mailto:
> fieldtrip-bounces at science.ru.nl] *On Behalf Of *z.imane
> *Sent:* dinsdag 2 juli 2013 14:42
> *To:* FieldTrip discussion list
> *Subject:* [FieldTrip] (no subject)****
>
> ** **
>
> I have a signal of a certain frequency. if I resampled to a smaller
> frequency. is that I have a loss of information?
> ****
>
> ** **
>
> ** **
>
> ** **
>
> ** **
>
> ** **
>
> ** **
>
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