[time-nuts] PRS-10 input and output calibrations

Magnus Danielson magnus at rubidium.dyndns.org
Mon Apr 23 20:24:27 UTC 2012


On 04/23/2012 08:16 AM, Poul-Henning Kamp wrote:
> In message<4F947FF0.8070703 at rubidium.dyndns.org>, Magnus Danielson writes:
>> On 04/22/2012 10:47 PM, bg at lysator.liu.se wrote:
>
>> Interlocking two oscillators like that might be a really bad idea, as
>> the PLL will have a gain, so risk having a gain loop, especially when
>> the oscillators have the same default parameters being setup.
>
> You would clearly want to torque the timeconstant of the second PRS10
> in that scenario, but idea is not without merit.

It helps a bit. You can build phase margin that way if not the gain 
margin is on your side.

Cheers,
Magnus



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