[time-nuts] GPSDO control system
lists at rtty.us
Sun Mar 23 14:55:03 EDT 2014
If you have a source of “noise” that is not in your model *and* it’s significant, then your model will not predict the outcome. That’s true if it’s in or if it’s outside the loop bandwidth.
On Mar 23, 2014, at 2:27 PM, Hal Murray <hmurray at megapathdsl.net> wrote:
>> 4) How much do the DAC, reference, op-amps, resistors, capacitors, drift with time?
> Assuming constant temperature and supply voltage...
> What is the time scale for parts drifting? Is it very low frequency so well
> within the loop bandwidth or is it jumps that will be hard to filter out?
> What happens if temperature or voltage is not constant? Are the changes
> reasonably linear with temperature/voltage?
> These are my opinions. I hate spam.
> time-nuts mailing list -- time-nuts at febo.com
> To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
> and follow the instructions there.
More information about the time-nuts