[time-nuts] Nifty "MINI TIC" for DMTD work detail Info please read
Bruce Griffiths
bruce.griffiths at xtra.co.nz
Tue Nov 20 20:28:39 UTC 2012
EWKehren at aol.com wrote:
>
> The D/M is being revisited because of the counter performance. 1 E-13 is
> easily attainable but the Czech IREE published a paper and claim 2 E-15.
>
Do you mean the paper ""optimization of dual-mixer time-difference
multiplier" ?
The ZCD developed in this is a bit of a kludge and is far from optimum.
Reverse engineering the circuit from the description given in the paper
isn't too difficult.
They claim an instrument limited ADEV of ~7E-15 @ 1s.
Do you have a copy of this paper?
> Bert Kehren Miami
> _______________________________________________
>
Bruce
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