Most definitely... if I turn on Lady Hather's display filter (which does a sliding average of "n" readings) the standard deviation and jitter values drop dramatically. With a 60 second filter the deviation was down to around .15 msecs and the peak-peak jitter below a millisecond. Average and rms values of the jitter was 2.4 microseconds. I saw similar improvements with the cheap NMEA receivers.
---------------------- > Looking at the data by eyeball (maybe not the best way): A 10 to 30 sample > finite impulse average (boxcar) would do a lot for the result. > _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.