> "Interestingly, it is desirable to have the frequency of U7 drift slightly > rather than being synchronized with the VCXO. A slight random drift averages > out the count ambiguity that is inherent in any pulse-counting device. My > measurements indicate that the simple phase-measuring circuit I use is > consistently accurate to 2 or 3 ns (for a 30-second measurement), while > without drift, the resolution would be limited to 42 ns. The $5 crystal > oscillator module drifts adequately"
Don't forget hanging bridges. -- These are my opinions, not necessarily my employer's. I hate spam. _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
