Mohamed Elsheikh

3 Questions 22 Answers 0 Followers

Questions related from Mohamed Elsheikh

For GPS PPP, how can we interpolate orbits and clks form SP3c file in an accurate way? Also how to read satellite APC data from IGS ANTEX file?

In GPS precise point positioning (PPP), we get several corrections from IGS. My question is about how to utilize these corrections in an accurate way. 1. Is there a free software to interpolate...

29 December 2016 2,254 5 View

For PPP GPS positioning using RTKlib software, the solution quality is 5 (standard) although my options and files are for (Precise) , any ideas?

I have two hour static data that I use for implementing static PPP. I am using RTKlib software. I adjusted the mode to be static PPP and entered the path for SP3c file for precise data. However,...

12 December 2016 2,790 19 View

In GPS PPP, after getting precise satellite position from IGS, does it need any corrections or transformations as they are not giving me good results?

I am performing a static PPP positioning and I have got the precise ephemeris from IGS rapid corrections. I got bad results compared to the satellite positions estimated by the NovAtel receiver...

26 October 2016 8,196 10 View