[time-nuts] Sawtooth Error Correction, WAS: Capturing NMEA and TICC timestamp data in time-correlated way?

Ole Petter Ronningen opronningen at gmail.com
Sun Sep 15 16:04:12 UTC 2019


Precisely.

On Sun, Sep 15, 2019 at 6:03 PM Alberto di Bene <dibene at usa.net> wrote:

> On 2019-09-15 14:12, Forrest Christian (List Account) wrote:
>
> > Most GPS receivers with 1PPS outputs are only able to align the 1PPS to
> the
> > nearest edge of some internal clock.   In addition, in most GPS
> receivers,
> > that internal clock is not synchronized to the 1PPS signal in any way.
>
> Am I right in saying that the Trimble Thunderbolt should not require any
> sawtooth error correction, as the processor
> clock is the same 10 MHz crystal that is disciplined by the GPS signal ?
> Or something is escaping me (it happened
> before...) ?
>
> 73  Alberto  I2PHD
>
>
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