embedded systems developers tools, cross compilers
  Home  |   SwiftX Archive  |   SwiftForth Archive  |

Re: FFT in SwiftX

From: Paul T. Kolen <kolen_at_mail.sdsu.edu>
Date: Tue, 18 Apr 2006 11:51:20 -0700

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

----- 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
>> >>
>> >>------------------------------------------------------------
>> ----------
>> >>swiftx_at_forth.com The SwiftX programming discussion
>> email list
>> >>To unsubscribe, send subject "unsubscribe" to
>> swiftx-request_at_forth.com
>> >>For list command help, send subject "help" to
>> swiftx-request_at_forth.com
>> >>Message archives are located at http://www.forth.com/archive/swiftx
>> >>------------------------------------------------------------
>> ----------
>> >>This list is a forum for SwiftX users. For product support and bug
>> >>reports, please send email to support_at_forth.com
>> >>------------------------------------------------------------
>> ----------
>> >
>> >
>> >
>> ----------------------------------------------------------------------
>> > swiftx_at_forth.com The SwiftX programming discussion
>> email list
>> > To unsubscribe, send subject "unsubscribe" to
>> swiftx-request_at_forth.com
>> > For list command help, send subject "help" to
>> swiftx-request_at_forth.com
>> > Message archives are located at http://www.forth.com/archive/swiftx
>> >
>> ----------------------------------------------------------------------
>> > This list is a forum for SwiftX users. For product support and bug
>> > reports, please send email to support_at_forth.com
>> >
>> ----------------------------------------------------------------------
>> >
>>
>> ----------------------------------------------------------------------
>> swiftx_at_forth.com The SwiftX programming discussion email list
>> To unsubscribe, send subject "unsubscribe" to swiftx-request_at_forth.com
>> For list command help, send subject "help" to swiftx-request_at_forth.com
>> Message archives are located at http://www.forth.com/archive/swiftx
>> ----------------------------------------------------------------------
>> This list is a forum for SwiftX users. For product support and bug
>> reports, please send email to support_at_forth.com
>> ----------------------------------------------------------------------
>>
>>
>
> ----------------------------------------------------------------------
> swiftx_at_forth.com The SwiftX programming discussion email list
> To unsubscribe, send subject "unsubscribe" to swiftx-request_at_forth.com
> For list command help, send subject "help" to swiftx-request_at_forth.com
> Message archives are located at http://www.forth.com/archive/swiftx
> ----------------------------------------------------------------------
> This list is a forum for SwiftX users. For product support and bug
> reports, please send email to support_at_forth.com
> ----------------------------------------------------------------------
>

----------------------------------------------------------------------
swiftx_at_forth.com The SwiftX programming discussion email list
To unsubscribe, send subject "unsubscribe" to swiftx-request_at_forth.com
For list command help, send subject "help" to swiftx-request_at_forth.com
Message archives are located at http://www.forth.com/archive/swiftx
----------------------------------------------------------------------
This list is a forum for SwiftX users. For product support and bug
reports, please send email to support_at_forth.com
----------------------------------------------------------------------
Received on Tue Apr 18 2006 - 11:51:31 PDT

This archive was generated by hypermail 2.2.0 : Tue Dec 02 2008 - 03:04:51 PST