HI Use these systems for navigation? What a silly idea. I’m *sure* they are mainly intend to deliver precise timing to people’s basement labs :)
Bob > On Dec 6, 2014, at 9:56 AM, Magnus Danielson <mag...@rubidium.dyndns.org> > wrote: > > You can use them as additional nav birds too. > > Cheers, > Magnus > > On 12/06/2014 03:09 PM, Bob Camp wrote: >> Hi >> >>> On Dec 6, 2014, at 8:47 AM, Magnus Danielson <mag...@rubidium.dyndns.org> >>> wrote: >>> >>> Recall that beyond GPS, GLONASS, GALILEO and Big Dipper (COMPASS) you also >>> have WAAS/EGNOS and other SBAS (Satellite Based Augmentation Systems). >>> >>> If you open up all of them, there is a lot of signals in the air. >>> Also, GPS L2C and L5 signals is already there. >> >> …. and when you add all the corrections on top of the “base” signals, >> coordinating just gets more messy. >> >> Bob >> >>> >>> Cheers, >>> Magnus >>> >>> On 12/06/2014 01:16 AM, lincoln wrote: >>>> Hello, >>>> One vendor we starts nimea strings with BD and GN instead of GP ie >>>> $GPGGA,blab, blab becomes $BDGGA,blab and $GNGGA,blab >>>> >>>> If all systems are selected and the receiver has enough of each system you >>>> can have up to three $*GGA messages per update. >>>> >>>> Link >>>> On Dec 5, 2014, at 3:32 PM, Iain Young <i...@g7iii.net> wrote: >>>> >>>>> On 05/12/14 22:40, Bob Camp wrote: >>>>> >>>>>> Typically they let you selectively enable each of the major systems. As >>>>>> you enable more systems, you get more sat’s in each of the messages. For >>>>>> most users, there is not a lot of reason to enable multiple systems. If >>>>>> you want UTC sync’d to USNO you enable one system. If you want to set >>>>>> your watch to time from Moscow, you enable another system …. Setting >>>>>> your watch to both is impractical. >>>>> >>>>> Time-nuts will buy multiple, enable one major system on each, and >>>>> compare, and draw ADEV plots! >>>>> >>>>> >>>>> Iain >>>>> _______________________________________________ >>>>> 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. >>>> >>> _______________________________________________ >>> 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. >> > _______________________________________________ > 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.
