[hpsdr] Morse transcription project

[Greg - ZL3IX]

Hi Chris,

You may want to run a Google search for "CW Skimmer".  Alex VE3NEA has 
done a version of what you describe.

73, Greg, ZL3IX

On 2010-12-03 06:44, Chris Albertson wrote:
> ***** High Performance Software Defined Radio Discussion List *****
>
> I want to write software that will transcribe Morse CW.  This has of
> course been done.  But my goal is slightly different.  Most all of
> these programs accept an audio signal and transcribe the CW from one
> transmitter.   I want to look at the entire bandwidth of a SDR
> receiver and simultaneously transcribe all CW in band.  I have some
> ideas about methods that could be used that I don't see implemented in
> other software.  Also I have a few hours a week at work to write some
> kind of "demo" or "test" software and I may as well pick a project I
> find interesting.
>
> That's the background, now for two questions:
>
> 1) I know many people here are subscribed to multiple email lists.  So
> anyone know about one where SDR or digital mode software development
> internals are discussed.  Most lists are for end users.   Questions
> I'd ask are about maximum likelihood algorithms and DSP.
>
> 2) Anyone have any good recordings of CW.  I'll need good test data of
> both "easy" and "hard" examples. I can use either audio or I/Q data.
> It is good to have test data from a wide variety of sources with a
> wide range of quality
>

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