[FOSS-GPS] RTKLIB: What about PPP-Fixed ?

[Tomoji Takasu]

Dear Dimitris,

> Could you please tell me if the DCB MGEX products
> (differential code biases, inter-system biases and
> fractional cycle biases) are supported in PPP-AR
> within RTKLIB ?

Currently no.

> Do I just have to use as "Ionosphere Correction"
> the SBAS messages or IONEX TEC files?

I wonder such VTEC　products is insufficient to be
used for "PPP-RTK". Usually more accurate STEC is
required. However, there is no standard format for
STEC at this moment.

regards,

*********
Tomoji TAKASU

--------------------------------------------------
From: "Dimitris Psychas" <psxdimitris at hotmail.com>
Sent: Thursday, May 7, 2015 9:49 PM
To: "Open Source GPS-related discussion and support" 
<foss-gps at lists.osgeo.org>
Subject: Re: [FOSS-GPS] RTKLIB: What about PPP-Fixed ?

> Dear Tomoji,
>
> thank you for your clarifications. Actually, when I said PPP-RTK I meaned 
> the integer ambiguity resolution that takes place in PPP (so according to 
> your sayings, the mode PPP-AR is PPP-RTK mode). Could you please tell me 
> if the DCB MGEX products (differential code biases, inter-system biases 
> and fractional cycle biases) are supported in PPP-AR within RTKLIB ?
>
> Something else that I would like to know is how can I implement the other 
> meaning of RTK in PPP. To put it in other words, how can I have PPP 
> solutions that are corrected about ionosphere, etc from a reference 
> network ? Do I just have to use as "Ionosphere Correction" the SBAS 
> messages or IONEX TEC files?
>
> Thank you in advance.
>
> Best regards,
> Dimitris Psychas
>
>> From: ttaka at yk.rim.or.jp
>> To: foss-gps at lists.osgeo.org
>> Date: Thu, 7 May 2015 08:45:33 +0900
>> Subject: Re: [FOSS-GPS] RTKLIB: What about PPP-Fixed ?
>>
>> Dear Dimitris,
>>
>> > I am using the package RTKLIB the last months,
>> > in order to evaluate the performance of Precise
>> > Point Positioning (PPP) technique. Does anyone
>> > know what the positioning mode PPP-Fixed in
>> > RTKLIB is ? Is it just for computing residuals?
>>
>> It intends to be used for ZTD estimation or various
>> error analysis (for orbit/clock or multipath).
>>
>> > And one more question, does anyone know
>> > how someone can use the method PPP-RTK
>> > within the package RTKLIB ?
>>
>> If you mean "PPP-RTK" as "PPP-AR", read the last
>> paragraph of the manual E.8.
>>
>> *********
>> Tomoji TAKASU
>>
>>
>> --------------------------------------------------
>> From: "Dimitris Psychas" <psxdimitris at hotmail.com>
>> Sent: Thursday, May 7, 2015 7:08 AM
>> To: <foss-gps at lists.osgeo.org>
>> Subject: [FOSS-GPS] RTKLIB: What about PPP-Fixed ?
>>
>> > Hey to everyone,
>> >
>> > I am using the package RTKLIB the last months, in order to evaluate the
>> > performance of Precise Point Positioning (PPP) technique. Does anyone 
>> > know
>> > what the positioning mode PPP-Fixed in RTKLIB is ? Is it just for
>> > computing residuals?
>> >
>> > And one more question, does anyone know how someone can use the method
>> > PPP-RTK within the package RTKLIB ?
>> >
>> > Thank you in advance.
>> >
>> > Best regards,
>> > Dimitris Psychas
>>
>>
>>
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