[FOSS-GPS] Single frequency static PPP

Michele Bavaro mic.bavaro at yahoo.co.uk
Thu May 8 13:21:17 PDT 2014


1)Yes, RTKLIB uses NEO7P just fine

2) I know most of these:
want dual frequency, but perhaps at least a couple will digest your 
single frequency-
I used this a few times:

3) don't know
4) I am not sure I understand the question


On 08/05/2014 20:10, Paul wrote:
> [I apologize if an another version of this message appears]
> In an effort to locate my antenna I collect data with an LEA-6T that I 
> process with RTKLIB and send to CSRS-PPP.
> Last summer Tomoji TAKASU said:
>    u-blox 7 does not provide T-version of the module
>    at this moment.
>    RTKLIB requires T-version like LEA-5T or LEA-6T
>    to utilize raw pseudorange and carrier-phase.
> So
> 1) Is the problem with the -7 module the lack of fixed position or is 
> a -7P a suitable of raw data for RTKLIB?
> 2) Is anyone other than CSRS doing (free) single frequency static PPP
> 3) My CSRS estimate is ~ 0.2m offset from my RTKLIB average (and with 
> a much larger bounding box).  Is that expected?
> 4) I discard non PPP records from the .pos file.  Might this cause 
> issues with any downstream software?
> Is the best place for RTKLIB questions -- particularly given the fact 
> that I'm not really interested in kinematics.
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