Hi Magnus, can you supply this manual???
Ulrich Bangert, DF6JB > -----Ursprüngliche Nachricht----- > Von: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] Im Auftrag von Magnus Danielson > Gesendet: Samstag, 27. Januar 2007 12:36 > An: [email protected]; [EMAIL PROTECTED] > Betreff: Re: [time-nuts] Austron PRR-10 GPS discliplined Rb... > > > Hi! > > Those interested in micro-steppers might want to look at the > Symmetricom AOG-110 manual. They have a local 5 MHz OCXO > locked through a interesting gear with the incomming 5 MHz > and a DDS to result in a 10 kHz comparision frequency for the > phase detector in the loop. The gear acheives a 512000 > increase in gain (1024 from gear-works as such and 500 from > the ratio of 5 MHz and 10 kHz). To acheive the 1E-19 stepsize > it then takes the DDS a few bits, but what is 56 bits among > friends? Since we don't need to waste too much on this, there > is a 8 bit CPU processing it all in there and it uses a 56 > bit fixed point format. > > I'd naturally love a few comments on that one. > > Cheers, > Magnus > > _______________________________________________ > time-nuts mailing list > [email protected] > https://www.febo.com/cgi-> bin/mailman/listinfo/time-nuts > _______________________________________________ time-nuts mailing list [email protected] https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
