[time-nuts] GPS noise reduction

Bruce Griffiths bruce.griffiths at xtra.co.nz
Sun Apr 6 03:56:59 UTC 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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