[time-nuts] Timing Distribution in Mountainous Terrain
jimlux
jimlux at earthlink.net
Fri Sep 10 21:50:02 UTC 2010
Ralph Smith wrote:
> OK, stop me if this is really stupid. The initial site is in Colorado.
> Would it be possible to use WWV? In particular:
>
> 1) Lock a reference to the carrier of one of the WWV signals
> 2) Generate PPS off of WWV-locked reference
> 3) Periodically send difference of GPSDO PPS and WWV-locked PPS home,
> along with GPS lock indication
> 4) When GPS goes away do the math at home and correct for the timing drift
> of the GPSDO compared to WWV-locked reference
>
I don't think a received WWV (or WWVB) signal is stable to 30ns...
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