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Question Dear GPSTk, We are in a big trouble because in a photogrammetric mission something happened with GPS data from the plane and we have a gaps of 10 15 seconds ...
TWikiGuest example@your.company StefanJunker: BuildingTKunderMSVS2010 OrbitOutputForGlonassAndBeidou LinJoe: Beidou Glonass Compass DipoUnb ...
Question Dear GPSTk, I used the DiscFix app for cycle slips detection and correction. I did not choose smoothing or debiasing options at all. The first several lines ...
Question Hello! I am leading a scientific project to evaluate the influence of the 24th Solar Maximum on GNSS measurements in polar regions. For that purpose I participated ...
Question I noticed that in example 7 and example 10, the epoch of the result epoch is every 2 epoch while original observation data is every 1 epoch. How to set epoch ...
Question Dear GPSTk, I am a ph.d student from University of New South Wales. Now I am using GPSTk tools for my research work. I want to preprocess my RINEX files ...
Publications and Presentations Brian Tolman, R. Benjamin Harris. "The GPS Toolkit." Linux Journal. September 2004, p. 72. TWiki PDF Brian Tolman, R. Benjamin ...
Question Hello all, I followed the following steps in an attempt to download, install, compile and run the example1 code: 1)downloaded per: svn checkout https://gpstk ...
Question Hello, I run some orbit simulations, where the results should be written to an SP3 file using gpstk::SP3data() and gpstk::SP3stream(). For the generation ...
Question Hello, I've got a GNSS (GPS Glonass SBAS) sensor on a UAV and I would like to build its trajectory after the flight, using raw data. I transform raw data ...
Question Does anybody know which is the optional argument to generate an output file of the result of timeconvert? I.e. timeconvert R "2013 01 11" option to ...
Question Hi, I downloaded gpstk src.tar.gz and Example1.cpp. Then followed instructions as given for building it as an MSVC project. I removed RinexConverter.cpp. ...
Question Hello every, I`m a fresh to the GPSTk. Recently #65292;I was trying to build GPSTk without jam using the example1 under VS 2008. The receipt for using GPSTk ...
Question Hi everyone, Wow, what a great software package. I am using the SatOrbitPropagator class in geodyn, which I checked out of SVN dev, rev 3332. I am experiencing ...
Rinex3Dump Data Collector edit Description This application reads a RINEX 3 file and dumps the observation data for the given satellite(s) to the standard output ...
Question Hello. I want to read RINEX file (GLONASS) and and write data to a structure for GLONASS. I have a problem because I did't find struct GLONASS. Please tell ...
Question Hello all, I am trying to run example8, which I can properly compile with the GPSTk RC2.0 suite in both Linux and cygwin, but I can't get any good result ...
Question When merging RINEX files, mergeRinObs.exe and mergeRinNav.exe programs encounter an unspecified error, resulting in a separate message windows that reports ...
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Ask a Support Question Before you ask a question, please check the following: Documentation : SystemRequirements what it takes to build and run the GPSTk ...
What is GPSTk? The goal of the GPSTk project is to provide an open source library and suite of applications to the satellite navigation community to free researchers ...
Question SimplePRSolution.cpp In line 219: if(Nsvs dim) return 3; Shouldn't it be if (Nsvs 4 ) return 3; For a positionFix to be valid, minimum 4 satellites ...
Question Hi, I have been trying to use class SolverGeneral to handle a practical problem. For short, I have to solve an equation system like: y1 x1 x2 y2 2 x1 3 ...
TimeTag System Design This document is intended to give an overview of why the !TimeTag System was designed, what it is, and how it is intended to be used. Reasoning ...
Question I need to calculate PR, CP, cycle slips, covariance, etc. I have an EGI which provides SOME raw GPS satellite data. I am not sure the data is sufficient or ...
Question Hi, Im doing some work for a group looking at Ionospheric effects on GPS signals at the equator. At the moment I have both Novatel OEM3 and OEM4 receivers ...
ORD Tools Overview There is a suite of tools under /dev/apps/reszilla designed to compute observed range deviations (ORDs). The analysis is completed by successively ...
Question Hi, GPSTk users/developers! I've read Octavian Andrei's artical "Ionosphere effect mitigation for single frequency precise point positioning". And I want ...
The following pages contain examples of how to program using the GPSTk. Topic Summary %SEARCH{"GPSTkExample " scope "topic" order "topic" regex "on" nonoise ...
Question Hi All, I see in the pppconfig file that a Nominal Position is marked. And this position is close, but not the same as the Approx position in the RINEX file ...
Question Hello, I have run the example in 12 cases,case 1,2,3 should have the save result,but my solution is not.Following is tow epoch solution.It seems case 3's ...
" warn "off"}% Overview System Requirements Downloads User's Guide Building under: UNIX Windows OS X Test the ...
Question Hi, I was wondering if there is any way to do DOP Calculations with GPSTk without an obs file. i.e. simply from an almanac file, a receiver position and ...
Question Hi, I've been playing with the above app to try and get a handle on using GPSTk to do DOP Calculations for an app I need to develop and I am getting a number ...
Question Hi. I'm looking for a gps that uses matlab. i don't know what type of gps i suppose to use also i don't have Matlab code that can read data from gps. Please ...
Question Hi, I add two new files being similar to CodeSmoother to lib/procframe. But the two files can not be built when I build the GPSTk under unix. Can you ...
SunXuehua 24 Feb 2012
Question Hi, I was wondering if the GPSTk library is thread safe or does the calling application need to handle all threading issues? TIA, Calum CalumMacLean 13 ...
Question Hi, I want do compute real time differential GPS solutions. It is for an outdoor robotic environment with small baselines ( Hi, I want do compute real time ...
Question Hi, My first degree was in computer science and my master's degree was in information technology. I'm interested in doing my Phd in GPSTk. Can anyone help ...
Question I installed gpstk and ran the DiscFix command as DiscFix inputfile iisc0480.11o smooth dt 30.0 RinexFile dfiisc0480.11o DCWLFixMaxGap 3000 DCGFFixMaxGap ...
Question Hello, What do the values for begining lattitude 21 and begining longtitde 230E mean (when inputing grid option args for Tecmaps)?What will be happened if ...
Question Hi, i want to convert the sp3 data to RINEX navugation data. So I think the application sp32bc can do this. I have downloaded the gpstk 1.7.win32.exe from ...
Question I tried to use the TECMaps command to generate TEC Map from gps observation file which fails.How can i preprocess the files to get input files containing ...
Question I have been trying to install the gpstk 1.7 win 32 using visual studio 2010 as the compiler, installation of regular expression goes flawless, change the ...
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