Hi Luciano, Thanks for that overview, I was kind of looking for something like that and hoping that someone had some form of overview.
It looks like this is a spec-sheet based investigation. Wonder if we could collect up a measurement based one. Cheers, Magnus On 1/24/19 8:28 AM, [email protected] wrote: > > Magnus, > here the list of the most interesting OCXO with the phase noise as > declared by the companies. > Luciano > http://www.timeok.it/wp-content/uploads/2015/08/ocxo-comparative-table1.pdf > > > Da "time-nuts" [email protected] > A "Discussion of precise time and frequency measurement" > [email protected] > Cc > Data Wed, 23 Jan 2019 21:43:34 +0100 > Oggetto [time-nuts] Good clean-up oscillators > Fellow time-nuts, > > While we often look at long-term stability, ADEV etc. we consider > oscillators in their free-running properties. This is all fine and dany, > but when we want to use an oscillator as a clean-up oscillator, the > servo-loop with surpress much of the low-frequency/high-tau properties > and replace that with that of the reference. > > Consider for instance that we have a LPRO rubidium and we want to use a > clean-up oscillator to provide better phase-noise, what would be a good > selection? > > While there is plenty of choices, it is a bit different from that which > is relevant when considering it as a free-running oscillator. The white > noise which dominated far-out would dominate, and only some of the > flicker phase becomes relevant. > > I could easily get a OCXO of good quality, but really, what would be > interesting choices? Have someone measured this enough to get a kind of > rough idea at least? > > Cheers, > Magnus > > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to > http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com > and follow the instructions there. > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to > http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com > and follow the instructions there. > _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there.
