What "naughty schoolboy"? How else is one supposed to learn feedback theory?
Dana On Wed, Oct 25, 2017 at 6:30 PM, Mark Sims <[email protected]> wrote: > > No, you set up an oscillator so that is why you have that problem. > > I hooked the two rubidiums together just to see what would happen. It > pretty much did what I expected... chaos... the time-nut equivalent of a > naughty schoolboy putting a microphone up to the speaker of the public > address system. I't's a tough job, but somebody gotta do it ;-) > > > > No, not really. The rubidium would be the real hold-over clock. > > Symmetricom calls the disciplining state where it can't lock to the 1PPS > signal the "holdover" state. It's sort of like a GPSDO holdover state. > Their discipline firmware does let you set the time constant and damping > values. I tried a little playing around with them, but never found any > settings that worked consistently well with the LEA-5T. > _______________________________________________ > 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.
