[time-nuts] Low-long-term-drift clock for board levelintegration?

[Azelio Boriani]

Moreover most of actual GPS receivers are indoor capable (once got a lock
with the antenna outside). I have briefly tested the uBlox and the NavSync
for this feature and it works as expected.

On Wed, Feb 22, 2012 at 11:52 AM, pablo alvarez <
pabloalvarezsanchez at gmail.com> wrote:

> I would not fully trust NTP, and as already explained taking your GPS
> outside as a reference for just a while is not really going to help.
> But..why not using GPS inside the building? Some receivers are quite
> sensitive, so probably you will not need an external antenna to pick up a
> signal. Probably you may have to throw a cable from floor to floor, or
> place your antenna close to a window, but this is much simpler than
> installing an antenna on a roof.  You will not get ns accuracy, but to make
> worse than 100us you will need a hell of a lot of reflections inside your
> building.
>
> Cheers,
>
> pablo
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