[time-nuts] Ublox Galileo/Beidou PRNs

Gary E. Miller gem at rellim.com
Fri May 11 18:13:56 EDT 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
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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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