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.
