[FOSS-GPS] High accuracy positioning with low cost GPS devices:a FOSS project

[Tomoji Takasu]

Hello, Eugenio

Thank you very mush for the evaluation and problem
report on RTKLIB.

I will check the program in "Single" mode and provide
the patch if necessary.

Sincerely,

Tomoji TAKASU

----- Original Message ----- 
From: "Eugenio Realini" <eugenio.realini at gmail.com>
To: "Open Source GPS-related discussion and support" 
<foss-gps at lists.osgeo.org>
Sent: Sunday, May 24, 2009 1:50 AM
Subject: Re: [FOSS-GPS] High accuracy positioning with low cost GPS 
devices:a FOSS project


> Hello Takasu,
>
> I've played around a bit with RTKLIB: it's really good!
>
> In the past days I've let RTKNAVI run for many hours connected to the
> AEK-4T and our permanent station (NTRIP connection - RTCM msgs
> 1002,1006,1019) without any problem.
>
> I've also post-processed the RINEX files of some of our tests and
> everything works well. I've tried RTKCONV to create RINEX from the
> u-blox stream logs saved by goGPS and it works too (no wonder since
> goGPS saves the raw stream on file as it is, but it was worth a try!).
>
> I'm definitely going to test RTKLIB thoroughly in the next days and
> I'll try to compare its results with goGPS ones.
>
> The only minor problem I've found out is that while I was trying to
> navigate around in "Single" mode, the map Y-axis kept "switching sign"
> at every second. In other words, the trajectory plot was continuously
> "flipping" in the vertical direction. This didn't happen with other
> modes.
>
> RTKLIB is a very good software package, thank you for having released
> it as opensource!
>
> Eugenio
>
>
> 2009/5/17 ttakasu <ttaka at yk.rim.or.jp>:
>>
>> Hello,
>>
>> I have just released RTKLIB ver.2.2.1 supporting RTCM 2.3 or 3.0/3.1.
>> RTKNAVI can work with NRTK (Network RTK) via NTRIP.
>>
>> http://gpspp.sakura.ne.jp/rtklib/rtklib.htm
>>
>> The English manual is now in preparation. It will be published later.
>> Please wait for a while.
>>
>> T.Takasu
>> http://gpspp.sakura.ne.jp/indexe.html
>>
>>
>> --
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>>
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