Re: FFT in SwiftX

> -----Original Message-----
> From: swiftx-bounce_at_forth.com
> [mailto:swiftx-bounce_at_forth.com] On Behalf Of Paul T. Kolen
> Sent: Tuesday, April 18, 2006 11:51
> To: swiftx_at_forth.com
> Subject: [swiftx] Re: FFT in SwiftX
>
> yup...this is the one. I did not look at the C code, to say
> it is opaque is being kind. Unlike my interrupt abilities, I
> am pretty good in porting this kind of task..Once complete, I
> will be happy to pass it on to you if you would find it useful.
>
> regards,
>
> ptk

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>
> ----- Original Message -----
> From: "Leon Wagner" <leon_at_forth.com>
> To: <swiftx_at_forth.com>
> Sent: Tuesday, April 18, 2006 11:24 AM
> Subject: [swiftx] Re: FFT in SwiftX
>
>
> > This one?
> > http://www.embedded.com/showArticle.jhtml?articleID=172302493
> >
> > Would love to see what you came up with. The C code looks
> pretty opaque.
> >
> >
> >> -----Original Message-----
> >> From: swiftx-bounce_at_forth.com
> >> [mailto:swiftx-bounce_at_forth.com] On Behalf Of Paul T. Kolen
> >> Sent: Tuesday, April 18, 2006 11:21
> >> To: swiftx_at_forth.com
> >> Subject: [swiftx] Re: FFT in SwiftX
> >>
> >> No one responded but I was successful in finding an article
> >> in Embedded Design trade rag on just this topic...It provides
> >> the algorithm for the FFT on a 8/16 bit micro...tweek me
> >> tomorrow, the info is in my lab and I am working at home
> >> today, and I will forward the link to the article..
> >>
> >> regards
> >>
> >> ptk
> >> ----- Original Message -----
> >> From: "Steven Petrofsky" <spetrof_at_earthlink.net>
> >> To: <swiftx_at_forth.com>
> >> Sent: Tuesday, April 18, 2006 3:20 AM
> >> Subject: [swiftx] Re: FFT in SwiftX
> >>
> >>
> >> > Was Paul able to get his fixed point FFT source code? I
> >> would like a
> >> > copy also for a medicalR&D experiment.
> >> >
> >> > Steve
> >> >
> >> >
> >> >
> >> >
> >> > At 02:53 PM 1/20/2006, you wrote:
> >> >>Content-Type: text/plain;
> >> >> charset="iso-8859-1"
> >> >>Content-Transfer-Encoding: quoted-printable
> >> >>has anyone written any source code to implement an FFT in
> >> SwiftX, most =
> >> >>likely a double precsion version and not floating point ?
> >> The processor =
> >> >>type is not important....
> >> >>
> >> >>regards,
> >> >>
> >> >>paul t. kolen, professor san diego state university,
> >> >>
> >> >>instrumentation design lab

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Received on Tue Apr 18 2006 - 12:08:05 PDT