Examples of GPSDO, rise time, impedance and trigger level: http://www.leapsecond.com/pages/gpsdo-rise/
/tvb (iPhone4) On Feb 22, 2012, at 2:26 PM, "Poul-Henning Kamp" <[email protected]> wrote: > In message <[email protected]>, "Tom Van > Baak > (lab)" writes: > >> Could be on the electrical side of the adapter, not the optical >> side. It's not impossible to get 60 ns of phase or trigger error >> with RF connectors. > > I don't buy that explanation. > > It's very hard to get 60 ns *consistent* phase or trigger error, > with any kind of connector, almost no matter how you go about it. > > 20m of extra fiber sounds *much* more plausible. > > Inventing an excuse about a loose connector to cover up the mistake > sounds even more plausible. > > You really don't want to defend your phd dissertation, being known > as the idiot who made a fool of both CERN and SanGrasso in one go. > > -- > Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 > [email protected] | TCP/IP since RFC 956 > FreeBSD committer | BSD since 4.3-tahoe > Never attribute to malice what can adequately be explained by incompetence. > > _______________________________________________ > 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.
