[PD] better tabread4~
czhenry at gmail.com
Sat Jul 5 22:32:49 CEST 2008
On Sat, Jul 5, 2008 at 1:42 PM, Matt Barber <brbrofsvl at gmail.com> wrote:
> Chuck, thanks for the explanation! One question about this -- would
> working back from the spectrum possibly mean that you wouldn't
> necessarily match any of the points (would this mean you could say the
> impulse response would not have a value of 1 at t=0)? This would be
> an interesting proposition, and maybe it might help temper the
> tendency of polynomial interpolation to deliver values >1 or <-1 when
> the curve has a maximum or minimum between samples? I'm not sure if
> that would be the result, but I like the sentiment. =o)
Yes, there are some situations where we could construct something that
looks good on the face of things, but actually behaves poorly.
However, there are a number of free variables involved. I will try to
work through an example (so that I can figure it out).
> Anyway, thanks again.
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