On 07/09/2012 12:46 AM, paul wrote:
Peter indeed there could be But it should not need to be decoded to undo the psk. Plus documentation lacks some of the details I think to actually do it. But that would be a significant project since the formats not been settled completely yet.
I have looked at the PTTI 2011 paper (wwvb.pdf) and much of a format is being shown. Has anyone established the 14 bit sync-word and verified the format? It seems that aligning up with the normal AM broadcast should be possible.
Can someone record it as it has been reduced to say 2 kHz and analyze the produced audio file? Recoding with 48 kHz sampling rate should allow almost trivial 2 kHz I-Q demodulation to illustrate phase swaps.
Cheers, Magnus _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.