[FOSS-GPS] Reading rtkrcv under GNU/Linux rtklib: PPP-static precision mode

Jean-Michel Pouré jm at poure.com
Thu Mar 3 11:59:34 PST 2016


Dear Fabio,

> I never used the m8t but in the configuration file there is this
> line,
> pos1-navsys        =1          #
> (1:gps+2:sbas+4:glo+8:gal+16:qzs+32:comp)
> 
> So you add the systems you want to use, 1= GPS, 5=GPS+GLO,
> 7=GPS+GLO+SBAS....

You are dammed right ... I can now see GLONASS satellites :)

> In my last PPP solution I got the pos xyz float std (m) rover :
> 0.024,
> 0.011, 0.021, so you still have room to improve.
> No fancy settings but I left the rtkrcv running for almost 5hours at
> 10Hz.

5Hz and 10Hz settings do not seem to work on my hardware.

> Anyway, you are using rtklib 2.4.2, there is already the 2.4.3b8 in
> Github
> so maybe its a good idea to update to the new one.
> There are a lot of updates in the latest ublox files used.

Sure, I tried to compile, but latest GIT does not compile, so I opened
an issue. Do you think I should use the latest ublox configuration
files?

Kind regards,
Jean-Michel


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