GPS receivers may include an input for differential corrections, using the RTCM SC-104 format.
2.
The SAL utilizes Sun GPS base station for use in differential correction of GPS data within 300 miles of Monticello.
3.
As the distance increases, the errors at the two sites will not correlate as well, resulting in less precise differential corrections.
4.
The user then forms the carrier phase differences ( or corrects their raw data ) and performs the data processing using the differential corrections.
5.
After the daily RASSN runs had been checked, one element correction run was made using the Satellite General Perturbations Differential Corrections ( SGPDC ) program.
6.
"For any adversary who is sophisticated enough to put a GPS guidance system into a missile, it's a trivial extension to put in a differential correction.
7.
Then apply the differential correction for the new full moon cycle phase : use the value of 18 under entry 1 in the second, cyclic table above.
8.
In August 2004, the lighthouse was equipped with a radio beacon " Yantar-2M-200 ", which provides differential correction signal for global navigation satellite systems GPS and GLONASS.
9.
The "'Local Area Augmentation System ( LAAS ) "'is an all-weather aircraft landing system based on real-time differential correction of the ILS-style display to use while flying a precision approach.
10.
The CORS station has a definitely known geodetic position and is used with other CORS stations for sub-meter GPS differential correction through the OPUS ( Online Positioning User Service ) service.