If autonomous position includes PPP, then I think this is an accurate statement. However, in my opinion, L-Band services, both commercial (Atlas,Verip...
For those interested, the IGS analysis center provides weekly monitoring of the agreement between rapid and final as well as each individual analysis ...
The terms we use to describe our technology leave a lot to be desired. If someone says differential GPS it depends on the context. If it is related to...
According to trimble, the extended GPS week number in message 0x41 is limited between 860 and 1883. The work around suggested is to add 1024 if week n...
Out of curiosity, what is your opinion on the stability of the monuments, I feel like any sort of freeze/thaw would most likely cause a monument to be...
With respect to DOP, bad DOP will generally cause bad results, but good DOP doesn't ensure good results. Natural Resources Canada recommends a DOP max...
Keep in mind that is midnight UTC which depending on your location, may be the middle of the work day.
Hi Jim,The orbit and clock errors for differential RTK are very minimal as long as your baselines are sub-50km. A rule of thumb for how orbit errors a...
> Agreed, actually it doesn't even need to be north, as long as you are using the same procedure on ALL of your antennas it could be any direction,...
cool...let us know if you see anything interesting!
A great alternative to Adobe is Foxit. I imagine it is quite a bit cheaper than adobe as well: Foxit
Precise Orbit: Have Not Considered One In Years> Orbits require data from all over the world including Russia. Maybe a letter of complaint from you...
The rapid orbits and available. There is no difference between the quality of these and the final products for basically all purposes.See accuracy par...
Here are two sources that may be useful from Canada:Natural Resources CanadaBritish Columbia
Could Not Find Interpolate On UNAVCO SiteI don't believe TEQC does interpolation. See hereI am not aware of any programs that do this, although I beli...
From my understanding, Lightsquared controls a block of spectrum (1525-1559 MHz) adjacent to the protected band which contains the GNSS L1 frequency. ...
Although it is tough to see the L1 frequency falls into the protected band 1559 - 1610 MHz shown here allocated for radio navigation.Also, a little le...
Hi Paul,"Going one step further the Air Force said they could line with only 4 signals instead of 5, 2 civilian and 2 military. That could be a proble...
I agree with Sat Al. It sounds like for some reason when the rover connects to the RTN it is not using GLONASS, where as for the single base GLONASS i...
