[time-nuts] Simple solution for disciplining OCXO with 1 PPS

Chris Albertson albertson.chris at gmail.com
Mon May 23 00:24:07 UTC 2016


On Sun, May 22, 2016 at 3:52 PM, Attila Kinali <attila at kinali.ch> wrote:

> Judging from the ADEV plots of the M12 receiver from TvB[1], which hit
> 10^-10 (w/ sawtooth) around 200s, I'd say that 10^-10 @1000s should be
> easy.

Can a pure analog design access the sawtooth correction?  My GPS
receivers send sawtooth as a digital message on a serial port.   I
don't know if saw tooth correction is required to meet his spec.

I think what he needs if he wants to go 100% analog is a GPS receiver
that outputs pulses at 10Hz not 1Hz.  But to program the pulse rate
he'd need to send data to the serial control port.

-- 

Chris Albertson
Redondo Beach, California



More information about the Time-nuts_lists.febo.com mailing list