[time-nuts] WWVB PM Time Questions
Poul-Henning Kamp
phk at phk.freebsd.dk
Fri Jul 31 21:00:13 UTC 2020
--------
Bob kb8tq writes:
>The WWVB modulation is *very* predictable. Once you have lock,
>you can guess just about every phase reversal you will see.
>[...]
>The point of this being that you *could* pre-flip the data before it
>went into a buffer. That way the buffer integration time constant
>could be quite long.
I would just use two buffers and decide which one based on the
prediction, that way DC-offsets will not cause trouble.
--
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