Re: An effect I've been working on (Jont Allen )

Subject: Re: An effect I've been working on
From:    Jont Allen  <jba(at)RESEARCH.ATT.COM>
Date:    Thu, 20 Mar 1997 15:39:21 -0500

Julius O. Smith III wrote:
>
>  > > > The wavelet approach has several advantages over normal Fourier
 filtering
>  > > > since its filters have local support both in time and frequency,
>  > >
>  > > Due to the uncertainty principle this ain't possible for linear
>  > > time-frequency distributions.
>  >
>  > Agreed, in theory: a signal can't be at the same time
>  > limited on both domains.
>
> Yes, this explains why people have such a hard time getting off the telephone:
>  Since the phone line is bandlimited to 3 kHz or so, it cannot be time
 limited.
>  -- JOS

I think we should assure that this channel is not band-limited
by making this topic time-limited.

Jont