[time-nuts] Correcting jitter on the 1 PPSsignalfromaGPSreceiver.
shalimr9 at gmail.com
Thu Sep 18 06:41:35 EDT 2014
This page will show you the kind of problems to expect:
On September 15, 2014 8:43:21 AM CDT, Tom Van Baak <tvb at LeapSecond.com> wrote:
>How important are all these cable / termination / impedance issues for
>1PPS signals? I know ringing and reflections are undesirable in many
>applications. But for 1PPS?
>I often use pick whatever cable, termination, and trigger level gives
>the cleanest edge, the best risetime. What happens to the signal tens
>or hundreds of nanoseconds after the edge seems irrelevant to me. Could
>one of you RF experts comment?
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Sent from my Nexus 7 tablet.
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