Hi Tom, Would love to see the efc chart on the mini-t when a jump occurs. That would give a definate result... Said
From iPhone On Oct 16, 2008, at 12:36, "Tom Van Baak" <[EMAIL PROTECTED]> wrote: >> I can't find much fundamental research on this at all; and if even >> Mr. Vig >> says the phenomenon is not well understood.. But there are >> (propriatary) ways >> to probe for the susceptibility of a particular unit to do this. > > John told me once that an easy way to deal with many classes > of jumps is simply use a pair of OCXO. This is an easy solution > for a time-nut (driven by interest and passion), perhaps much > less so for a manufacturer (driven by market and profit). > > If we as a group find that unpredictable phase or frequency > jumps are limiting GPSDO performance then that would be a > fun group discussion on how best to implement a N-way XO > GPSDO. If done to the extreme it could also reduce phase > noise as a by-product. > > But let's not jump (!) to conclusions that Mike's problem is > necessarily all quartz related. Given how little testing any of > us have done on this particular GPSDO, speculation should > take a back seat to measurement. > > /tvb > > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
