mag...@rubidium.dyndns.org said:
[snip long discussion of PID/PLL]
Make sure you have a damping factor of at least 3.
Is that a general rule for PIDs or something specific to PLLs/GPSDOs?
Where did the value 3 come from?
--
These are my opinions. I hate spam.
My daughter and I were discussing what she does for a living with time and
phase as a geophysicist and relating that to what I'm trying to do with my
GPSDOengine. I explained that I was trying to keep the frequency accurate and
stable, while also keeping the phase near a target of 180 degrees.
Bob,
On 09/15/2014 06:23 PM, Bob Stewart wrote:
My daughter and I were discussing what she does for a living with time and phase as a
geophysicist and relating that to what I'm trying to do with my GPSDOengine. I explained
that I was trying to keep the frequency accurate and stable, while