Sentences with phrase «gps measurement stations»
Normally GPS measurement stations on southern Greenland show a rise of about 15 mm (0.58 inches) on average per year.
http://www.bitsofscience.org/ Not exact matches
In addition to these measurements several ground stations of the Global Navigation Satellite System (GNSS) receive data from GPS, Galileo and GLONASS.
In a recent case involving the Chesapeake Police Department, fault was established through a new «Total Station» system which employs computers, surveying techniques, GPS, and sophisticated measurements.