On Mon, Nov 13, 2017 at 05:49:42AM -0300, Eike Lantzsch wrote: > On Sunday, November 12, 2017 10:06:11 PM -03 Dan Hitt wrote: > > On Sun, Nov 12, 2017 at 8:50 PM, Richard Owlett <rowl...@cloud85.net> wrote: > > > On 11/12/2017 09:45 PM, Dan Hitt wrote: > > >> I have some DFTs that i wish to inspect. (Apparently DFT is a common > > >> acronym, but here i mean Discrete Fourier Transform. And properly > > >> speaking it doesn't make sense to inspect a transform, but only to > > >> inspect transformed data, but i'm speaking colloquially.) > > >> > > >> DFTs are a common artifact in digital signal processing. Lots of > > >> Debian packages are focused on FFTs (Fast Fourier Transforms, a way of > > >> computing DFTs). Nevertheless i couldn't find either a standard file > > >> format to store one, or software specifically for viewing DFTs. > > >> > > >> Of course, lots of software can take data, then transform it, then > > >> display the transform that it created, but i would like something that > > >> can take an already created DFT in some standard format, then display > > >> it. > > >> > > >> TIA for any information or pointers or advice from anybody! :) > > >> > > >> dan > > > > > > A useful set of expertise is available at the USENET group at comp.dsp . > > > HTH > > > > Thanks Richard. > > > > Maybe you're exactly right, because if i can find any free software > > that's relevant to what i want, then i can probably get it to Debian. > > (If i have something specific, then can bring it up here in fact if i > > have trouble installing it.) > > > > How do you normally access usenet? > > > > In the old days (meaning, decades ago) i used to read usenet with rn. > ask for an account on (€10 per year) > http://www.individual.net/ > install leafnode and slrn on Debian >
aioe.org has free access to usenet (if text only groups suffice). -H -- Henning Follmann | hfollm...@itcfollmann.com