[ntp:questions] Re: Linux PPS triggering with NMEA

David Schwartz davids at webmaster.com
Mon May 9 23:45:03 UTC 2005


"Bjorn Gabrielsson" <bg at lysator.liu.se> wrote in message 
news:m364xsowk7.fsf at lysator.liu.se...

> David, I am not kidding myself. Lets skip the absolute accuracy. Say
> you want to measure the time between two positive edges of a
> signal. Let this signal be a 1PPS, 10PPS or 100PPS generated by a
> high quality GPS, specified to <50ns, and better if sawtooth error is
> corrected for...

    Then use the TSC.

    DS





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