[time-nuts] GPSDO control system
davidh
dhooke at gmail.com
Fri Mar 28 06:14:54 UTC 2014
Howdy Charles,
Could you tell us more about the PLL, what sort of phase comparator,
filters and so forth. I'd be keen to duplicate and test your configuration.
Thanks,
david
> David wrote:
>
>> How do you lock your OCXO to the PRS10?
>
> I just use a 1:1 PLL. Some will argue that phase locking two
> oscillators running at the same frequency is not optimal, but I have
> found that it can work very well. YMMV. Perhaps locking a 100 MHz OCXO
> to the PRS10 and dividing its output down to 10 MHz could yield better
> results (and perhaps not) -- but I have no desire to start collecting
> 100 MHz OCXOs and culling them to find the best one, so that hypothesis
> is left for someone else to investigate.
>
> Best regards,
>
> Charles
>
>
>
More information about the Time-nuts_lists.febo.com
mailing list