Didier Juges wrote: >Second thoughts about inverting the UTC 1PPS. I have read in a previous >post that for most GPS receivers, only the leading edge of the 1PPS >pulse is tightly controlled (and intended to be synchronous with the >satellite signal), the falling edge is not. If this is true, we want to >make sure we keep that edge the way it is and then invert the 1PPS from >the DUT, if this is possible. > >
FYI- according to the engineering note on the Oncore UT+ the 1 PPS is 200ms long +/- 1ms. You could have the GPS unit offset the 1 PPS by 500ms. cheers, glenn _______________________________________________ time-nuts mailing list time-nuts@febo.com https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
