[time-nuts] GPS noise reduction

Richard H McCorkle mccorkle at ptialaska.net
Sun Apr 6 00:08:21 EDT 2008

> Bruce Griffiths wrote:
>>> Bruce,
>>> Thanks for verifying that a common OCXO for the TIC clocks will work.
>>> I wasn't looking forward to downgrading to individual XOs.
> Richard
> That only works if either:
> 1) The TIC OCXO isnt locked to the GPS (or either of the oscillators
> being disciplined).
> OR if the TIC OCXO is locked to the GPS:
> 2) The random GPS receiver PPS timing jitter (after sawtooth correction)
> is greater than the TIC resolution (10ns).
> Bruce
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The 100M OCXO is undisciplined so your first case should
be satisfied.



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