[ntp:questions] how to have offset < 1ms
"terje.mathisen at tmsw.no" at ntp.org
Wed Apr 14 19:15:15 UTC 2010
John Hasler wrote:
> Richard B. Gilbert writes:
>> With a closed network the options are limited. With a place to site a
>> GPS antenna, you can install a GPS clock that will be accurate to
>> within +/- 50 nanoseconds.
> It occurs to me that the sort of fancy GPS that an oceanographic ship is
> sure to have on the bridge may already be capable of providing time
The operative word here is _may_. Many (most ?) navigation GPS setups,
even the fancy RTK models, couldn't care less about providing an
external PPS signal.
- <Terje.Mathisen at tmsw.no>
"almost all programming can be viewed as an exercise in caching"
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