[time-nuts] SC Cut

Azelio Boriani azelio.boriani at screen.it
Tue Sep 11 23:55:52 UTC 2012


Useful: I have found other papers on the Kalman filter applied to clock
estimation. Thank you, Magnus.

On Wed, Sep 12, 2012 at 12:58 AM, Magnus Danielson <
magnus at rubidium.dyndns.org> wrote:

> On 09/12/2012 12:00 AM, Richard (Rick) Karlquist wrote:
>
>> There is plenty of documentation at the IEEE web
>> site in the UFFC society's section. EerNisse
>> gave a paper at the Frequency Control Symposium
>> on it at the time. Kusters followed up a year
>> later with experimental data. I am not aware of
>> any controversy about these two guys being the
>> inventors, and I have attended many FCS's. I
>> don't know how you prove to the Wiki police that
>> there is no paper predating EerNisse's paper.
>> Maybe there is a patent on it.
>>
>
> UFFC has some excellent resources on the web which does not require you to
> be a member to use:
> http://www.ieee-uffc.org/frequency_control/teaching.asp
>
> If you go for "Doubly Rotated Thickness Mode Plate Vibrators" by Arthur
> Ballato (one of several usual suspects)
> http://www.ieee-uffc.org/frequency_control/teaching/pdf/Ballato.pdf
>
> On page 16 you find that both of them get's referenced for the SC-cut, but
> with years being reversed from what has been given in this thread.
>
> Regardless, there it is. Online. For free. Take it and run with it Jim!
>
> Please make liberal use of that UFFC teaching resource.
>
> As I recall the Wikipedia stuff, they prefer free web-references over
> others, but it's not completely ruled out to use sources not available on
> those terms. It just makes it harder to check when they can't read it
> widely.
>
> Cheers,
> Magnus
>
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