[R] waveform filtering

[tom wright]

On Mon, 2005-19-09 at 10:36 -0400, tom wright wrote:
> I'm not an engineer so I hope I'm using the correct terminology here. I
> have a recorded waveform that I want to apply low and high pass filters
> too, are tehre already R functions existing to do this or am I going to
> have to program my own?
> thanks for any pointers
> tom
> 
Thanks for the answers to this, after a little reading I realised that
what sounded so simple wasnt quite. However chapters 15-18 of
http://www.dspguide.com has been very useful.