If you had 30 ft of rg59 outdoors seeing maybe 10 degC swings everyday, would the propagation time be stable to ps? ns?
On Sun, Nov 20, 2016 at 7:04 PM Hal Murray <hmur...@megapathdsl.net> wrote: > > Is that even a sensible question? Is there a better way to phrase it? > > > The problem I'm trying to avoid is that the weather and the satellite > geometry change over time so I can't just collect data for X hours, switch > to > the other antenna or move the antenna to another location, collect more > data, > then compare the two chunks of data. > > The best I can think of would be to setup a reference system so I can > collect > data from 2 antennas and 2 receivers at the same time. It would probably > require some preliminary work to calibrate the receivers. I think I can do > that by swapping the antenna cables. > > > If I gave you a pile of data, how would you compute a quality number? Can > I > just sum up the S/N slots for each visible/working satellite? > > > -- > These are my opinions. I hate spam. > > > > _______________________________________________ > time-nuts mailing list -- time-nuts@febo.com > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. > _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
