[ntp:questions] IEEE 1588 (PTP) at the nanosecond level?

Martin Burnicki martin.burnicki at meinberg.de
Tue Mar 25 10:58:02 UTC 2014


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> Martin Burnicki wrote:
>> Magnus Danielson wrote:
>>> Indeed. If you read the right article from 1990 you
>>>   also know you can do it on L1 C/A only by monitoring
>>>   both code and carrier phase, as their ionospheric
>>>   effect have opposite signs.
>>
>> That's interesting, and I didn't know about this.
>>
>> Do you have a pointer to this article?
>
> <http://www.navipedia.net/index.php/Code-Carrier_Divergence_Effect>
> <http://www.dtic.mil/cgi-bin/GetTRDoc?AD=ADA497270>
> <http://www.academia.edu/457163/Ionosphere_Effect_Mitigation_for_Single-frequency_Precise_Point_Positioning>
> <http://www.ngs.noaa.gov/PUBS_LIB/GPSCarrierPhase.pdf>

Thanks for the links. Very interesting stuff.


Martin
-- 
Martin Burnicki

Meinberg Funkuhren
Bad Pyrmont
Germany



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