actually one of the best sound installations I ever hear was made in mono
with a crap speaker that cost about a £5 . It was just some strange moaning
noises coming out of a pile of rubbish in the corner of a gallery. Everyone
loved it and it was so much more interesting than some of the stuff Ive
hearn on a million dollars worth of Genelecs....


On 9 March 2014 01:49, Fons Adriaensen <f...@linuxaudio.org> wrote:

> On Sun, Mar 09, 2014 at 12:35:34AM +0200, Sampo Syreeni wrote:
>
> > There are four basic forms of the theory used in signal processing,
> > which are all connected but also subtly different. The Fourier
> > transform is continuous time and continuous frequency. The Fourier
> > series is periodic time and discrete frequency. The discrete time
> > Fourier transform is discrete time and periodic frequency. And
> > finally the discrete Fourier transform is both discrete and periodic
> > in both frequency and in time.
>
> There are just two, the FT and the DFT. The only difference between
> the last three forms you mention is only a matter of interpretation.
>
> Usually a discrete spectrum is interpreted as the exact spectrum of
> a periodic waveform. But it's equally valid to say its the sampled
> spectrum of a finite time signal.
>
> A discrete representation in the time domain (i.e. samples) is usually
> interpreted as a finite-bandwidth signal (which is the dual of the
> second interpretation above), but it's equally valid to say it's the
> exact representation of a signal that is periodic in the frequency
> domain (the dual of the first interpretation above).
>
> Ciao,
>
> --
> FA
>
> A world of exhaustive, reliable metadata would be an utopia.
> It's also a pipe-dream, founded on self-delusion, nerd hubris
> and hysterically inflated market opportunities. (Cory Doctorow)
>
> _______________________________________________
> Sursound mailing list
> Sursound@music.vt.edu
> https://mail.music.vt.edu/mailman/listinfo/sursound
>



-- 
07580951119

augustine.leudar.com
-------------- next part --------------
An HTML attachment was scrubbed...
URL: 
<https://mail.music.vt.edu/mailman/private/sursound/attachments/20140309/1830a39d/attachment.html>
_______________________________________________
Sursound mailing list
Sursound@music.vt.edu
https://mail.music.vt.edu/mailman/listinfo/sursound

Reply via email to