> >I made an Excel sheet to make this calculations, but don't 
> know if it 
> >is allowed to attach it in a mail in this list, so here goes 
> a link to 
> >it:
> >
> >ftp://anonymous@193.144.52.77/pub/Codification.xls
> >
> >Regards,
> >
> >Alvaro Deibe Diaz.
> >
> 
> Thank you very much for sharing your work.  I guess you used 
> a simple lookup table to decode your symbols into 7 bit values?

Yes. The selected values are randomly distributed over the 0-255 range, so
it was very difficult to find an explicit function to do the work, and I
ended up with lookup tables.


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