Anyway, here http://www.realhamradio.com/gpscon-info.htm you should find your answers.
On Thu, Apr 4, 2013 at 2:30 PM, Azelio Boriani <[email protected]>wrote: > Since the GPSCon software is not free, I suppose it must have a complete > documentation and full support from the vendor. > > > On Thu, Apr 4, 2013 at 2:01 PM, James Robbins <[email protected]>wrote: > >> I'm using GPSCon software on my Fury but I'm not clear as to the meaning >> of some of the terms which populate the "Graph" display? >> >> 1. At the top "EFC" graph (red), what do "ad=0m" and "sd=0m" mean? Is >> "ad" Allan Deviation? How do these numbers relate to the usual frequency >> scales we see of so many parts per billion or whatever? Deviations from >> what? >> >> 2. At the lower "TI" graph (blue), what do "av=-0.12n" and "sd=1.4n" >> mean? I assume they are nanosecond averages, but are they averages over >> the entire reading period and what do they signify? >> >> 3. The green scale numbers in the EFC graph show "432us", "6.5us" and >> "100ns". What do these numbers mean? >> >> 4. The "TI" scale shows "4.3ns to -3.1ns". From what baseline are these >> the maximum excursions? >> >> 5. What is the meaning of "LPF -0.2ns"? >> >> 6. Does the slope (up or down) of the gold line in the EFC section >> (general trend) indicate something? >> >> 7. The "TI to GPS" box seems to show a time interval (e.g. 7.2E-10). Is >> this an instantaneous reading or an average? What is being compared to >> what? >> >> 8. What does the "3.1e-005" along the left side of the EFC graph mean? >> >> 9. Does this software provide Allan Deviation results? >> >> Many thanks for the explanations. >> >> Jim Robbins >> N1JR >> >> >> >> _______________________________________________ >> 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.
