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Re: NAVSPG-DYNMODEL documentation
From: |
Gary E. Miller |
Subject: |
Re: NAVSPG-DYNMODEL documentation |
Date: |
Sat, 22 Apr 2023 12:17:56 -0700 |
Yo Hans!
On Sat, 22 Apr 2023 17:44:08 +0200
Hans Mayer <gpsd@ma.yer.at> wrote:
> On 20.04.23 21:16, Gary E. Miller wrote:
> > I think you want this doc:
> >
> > 'ZED-F9P_InterfaceDescription_(UBX-18010854).pdf'
>
> Yes, exactly. This is the documentation which is useful and I was
> looking for.
>
> Many thanks. I found it, it's exactly the version I have on my
> ZED-F9P.
Good.
> Does someone know what value should be taken for "Fixed altitude
> variance for 2D mode" ?
U-blox does not say much about their algorithms. For no good reasons,
I assumed the either kept the last 3D altitude, or used the ellipsoid
height.
RGDS
GARY
---------------------------------------------------------------------------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
gem@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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