[time-nuts] Ublox Galileo/Beidou PRNs
Gary E. Miller
gem at rellim.com
Fri May 11 22:13:56 UTC 2018
Mark!
On Fri, 11 May 2018 21:02:59 +0000
Mark Sims <holrum at hotmail.com> wrote:
> Does anybody know how Ublox maps their reported PRNs for Galileo and
> Beidou satellites to the true satellite PRNs. What little there is
> on the web appears on the web is rather incorrect.
Depends a LOT on your u-blox firmware version, and how it is configured.
For example, the NMEA versions are inconsistent on PRNs.
Check out this document:
https://www.u-blox.com/sites/default/files/products/documents/u-blox8-M8_ReceiverDescrProtSpec_%28UBX-13003221%29_Public.pdf
'u-blox8-M8_ReceiverDescrProtSpec_(UBX-13003221).pdf'
Appendix A.
It's ugly. Have a stiff drink first for courage.
The future is gnsid:svid. Someday...
RGDS
GARY
---------------------------------------------------------------------------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
gem at rellim.com Tel:+1 541 382 8588
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"If you can’t measure it, you can’t improve it." - Lord Kelvin
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