With Selective Availability enabled would that cause time accuracy issues with the signals from the satellite?
Or are they independent of each other? On Mon, 2010-10-04 at 18:40 +0100, David Woolley wrote: > binh tran thanh wrote: > > Hello,i'm from Viet Nam > > Now i'm using GPS et333 > > do u can explain for me the meaning (in GPGGA): > > - position fix indicator > > - hdop > > -checksum > > -how to know the acurate of GPS's signal > > None of the above. Generally, for the purposes of ntpd, the GPS time > transfer error is dominated by errors outside of the GPS system and you > need to analyse your own system to determine them. > > Even for position purposes, if the US were ever to turn on selective > availability again, the error would increase without any of the error > indicators increasing. > > _______________________________________________ > questions mailing list > [email protected] > http://lists.ntp.org/listinfo/questions _______________________________________________ questions mailing list [email protected] http://lists.ntp.org/listinfo/questions
