Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.debian.user > #188944

Re: Discrete Fourier Transform (DFT) viewer and/or file format

Show all headers | View raw

On 11/13/2017 12:06 AM, Dan Hitt wrote:
> On Sun, Nov 12, 2017 at 8:50 PM, Richard Owlett <rowlett@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.)

I know there are Ubuntu users on that list as one pointed me in that 
direction when I escaped Windows. That's how I found Debian ;}

>
> How do you normally access usenet?

As a former Netscape user, I find SeaMonkey comfortable 
[http://www.seamonkey-project.org/]

>
> In the old days (meaning, decades ago) i used to read usenet with rn.
>
> I suppose a modern equivalent would be google groups, but if i do get
> back in the usenet scene, i'm wondering if there's a more
> command-liney thing or just other alternatives to consider before
> walking down the google trail.

I avoid Google!
For a free news server I have used http://www.aioe.org/ .
I currently use a paid service, https://www.supernews.com/ .

>
> Anyhow, whether or not you have an answer about the best way to go to
> usenet, i appreciate the suggestion because that group (comp.dsp) is
> probably where i can find what i'm looking for if it exists at all.

The group is composed primarily of those using DSP on a daily basis.

>
> dan
>

Back to linux.debian.user | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

Discrete Fourier Transform (DFT) viewer and/or file format Dan Hitt <dan.hitt@gmail.com> - 2017-11-13 04:50 +0100
  Re: Discrete Fourier Transform (DFT) viewer and/or file format Richard Owlett <rowlett@cloud85.net> - 2017-11-13 06:00 +0100
    Re: Discrete Fourier Transform (DFT) viewer and/or file format Dan Hitt <dan.hitt@gmail.com> - 2017-11-13 07:10 +0100
      Re: Discrete Fourier Transform (DFT) viewer and/or file format Eike Lantzsch <zp6cge@gmx.net> - 2017-11-13 10:00 +0100
        Re: Discrete Fourier Transform (DFT) viewer and/or file format Henning Follmann <hfollmann@itcfollmann.com> - 2017-11-13 15:10 +0100
      Re: Discrete Fourier Transform (DFT) viewer and/or file format Richard Owlett <rowlett@cloud85.net> - 2017-11-13 13:30 +0100
  Re: Discrete Fourier Transform (DFT) viewer and/or file format <tomas@tuxteam.de> - 2017-11-13 10:40 +0100
    Re: Discrete Fourier Transform (DFT) viewer and/or file format Dan Hitt <dan.hitt@gmail.com> - 2017-11-14 06:20 +0100
      Re: Discrete Fourier Transform (DFT) viewer and/or file format tomas@tuxteam.de - 2017-11-14 14:20 +0100
  Re: Discrete Fourier Transform (DFT) viewer and/or file format Henning Follmann <hfollmann@itcfollmann.com> - 2017-11-13 15:20 +0100

csiph-web