Re: [time-nuts] Finally, Success

2014-09-16 Thread Hal Murray
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.

[time-nuts] Finally, Success

2014-09-15 Thread Bob Stewart
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.

Re: [time-nuts] Finally, Success

2014-09-15 Thread Magnus Danielson
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