[time-nuts] Generating a stable 26MHz and 19.2MHz from 10MHz

paul swed paulswedb at gmail.com
Fri Jul 1 13:10:53 UTC 2011


bva?
1e-13 seems like a tall order to me.
But I am sure others will have a better idea.

On Fri, Jul 1, 2011 at 7:33 AM, Anders Time <anderstime at gmail.com> wrote:

> I want go generate a stable 26MHz and 19.2MHz signal with stability in
> the 1E-13 range at 1s from my 10MHz BVA.
> Have been thinking about dividing the signals down to 1MHz and 100kHz
> and PLL (50Hz BW or so) a reasonable stable 26MHz and 19.2MHz OCXO to
> that signal. But I'm worried that the division will generate noise so
> it will not be stable enough?
> Have also been thinking about using a DDS to the 26MHz and 19.2MHz and
> then pll, but the DDS subject seems to bee very difficult to get a
> grip on. Is it possible to generate a signal with that kind of
> stability in the 1s range?
> Thanks
> Anders
>
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