[time-nuts] Ublox F9P multi-band GPS receiver

Poul-Henning Kamp phk at phk.freebsd.dk
Tue Jan 22 07:05:26 UTC 2019


--------
In message <9CC8DB95-438A-4491-89DB-B55E22996702 at n1k.org>, Bob kb8tq writes:

>At least at this point things like sawtooth correction outputs are still a “who knows if there is one”
>kind of thing. Doing a GPSDO and not having sawtooth corrected out is sort of a letdown ….
>Stuff gets better from L1 / L2, but then gets worse when you put hanging bridges back in ….
>Keep in mind that hanging bridges do not *always* average out.

It's even worse than that:  The better your GPS's oscillator, the less the
hanging bridges average out.

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.




More information about the Time-nuts_lists.febo.com mailing list