Hi The assumption is that you can "bounce" a pulse off the far end of a single fiber or coax to read it's delay.
Bob On Sep 10, 2010, at 10:09 PM, "J. L. Trantham" <[email protected]> wrote: > > > -----Original Message----- > From: [email protected] [mailto:[email protected]] On > Behalf Of Stanley Reynolds > Sent: Friday, September 10, 2010 7:13 PM > To: Discussion of precise time and frequency measurement > Subject: Re: [time-nuts] Timing Distribution in Mountainous Terrain > > > How to keep hundreds of miles of copper stable or predict it's delay ? > > Stanley > > > > Would temperature changes over any consecutive 6 day period create a 30 > change (assuming the 'central station' is indeed central)? > > And, if so, would that make any difference in position accuracy since all > stations would have the same or similar error? Oops, there I go again > thinking as a 'user' :>). > > Joe > > > _______________________________________________ > 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.
