[hpsdr] Chirp Beacon Callsign Encoding

roland etienne roland.etienne at free.fr
Thu Feb 9 12:58:53 PST 2012


Hi  Phil,

I am not sure that a table callsign is used to encode for wspr. I join a .c
module I wrote for a project with sdr-cube, you will see how the encoding is
done, if it helps you.

73, Roland F8CHK

> -----Message d'origine-----
> De : hpsdr-bounces at lists.openhpsdr.org [mailto:hpsdr-
> bounces at lists.openhpsdr.org] De la part de Phil Harman
> Envoyé : jeudi 9 février 2012 07:55
> À : HPSDR HPSDR
> Objet : [hpsdr] Chirp Beacon Callsign Encoding
> 
> ***** High Performance Software Defined Radio Discussion List *****
> 
> I'm currently working on the encoder software for the Chirp beacon that we
> are installing in VK6.
> 
> Rather than re-invent an encoder I had a look at the callsign table used
> by WSPR/JT65.  There appears to be a number of common callsigns missing
> (e.g. G, GM, GW, GD ) - or perhaps I'm looking at an old version of the
> table?
> 
> Could someone experienced in using these  modes please comment on any
> issues relating to the callsign table.
> 
> Thanks
> 
> 73 Phil...VK6APH
> 
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