That's how I'd interpret it. Get BlueMail for Android
On Feb 26, 2021, 7:42 PM, at 7:42 PM, Bob kb8tq <[email protected]> wrote: >Hi > >Would not “absolute” timing be referenced to UTC? (or something >similar) > >Bob > >> On Feb 26, 2021, at 5:37 PM, ed breya <[email protected]> wrote: >> >> John, if you look back at the recent GPSDO discussion initiated by >"dandober" in hpaligent keysight group, you'll see a post by Leo >Bodnar, linking a Ublox model here >> >> >https://www.u-blox.com/sites/default/files/products/documents/LEA-M8F_DataSheet_%28UBX-14001772%29.pdf >> >> I looked it up, and I recall the PPS timing spec is +/- 5 nSec. After >I studied it some, I replied back >> >> "Thanks Leo, that's a great example of what I've been picturing. This >is from the data sheet, regarding the PPS output: >> >> "After an initial phase of acquisition the time-pulse becomes >essentially jitter-free, generated coherently from the built-in >reference oscillator and guaranteeing an exact number of reference >frequency cycles between each time-pulse." >> >> It looks like this is an implementation of what we've talked about >here before a few times, for saw-tooth error reduction. BTW I didn't >call it "1PPS" above, because it can be programmed for different rates >- I don't recall what they are. >> >> BTW, did dandober ever sign up here? >> >> Ed >> >> >> >> _______________________________________________ >> 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.
