The GPS satellite was developed by the Space Department of Rockefeller International, with a weight of 774kg and a lifespan of 7 years. The satellite adopts a honeycomb structure, with a cylindric...
After the Soviet Union launched the first artificial satellite, researchers at the Applied Physics Laboratory of John Hobbs King University in the United States proposed that since the position of...
Accurate timing: widely used in observatories, communication system base stations, and television stations Engineering construction: GPS equipment is widely used for engineering surveying in the ...
The predecessor of the GPS (also known as the Global Satellite Navigation System or Global Satellite Positioning System) system was a transit satellite positioning system developed by the US milit...
A GPS satellite constellation consisting of 21 working satellites and 3 in orbit backup satellites is referred to as the (21+3) GPS constellation. 24 satellites are evenly distributed within 6 orb...
The task of a GPS signal receiver is to capture the signals of the selected satellites to be tested at a certain cut-off angle of satellite height, track the operation of these satellites, transfo...
Entering the 21st century, the application of Global Positioning System (GPS) in various aspects will be strengthened and developed. This article focuses on the latest development of GPS towards t...
According to the model, it can be divided into geodetic type, full station type, timed type, handheld type, and integrated type; According to the purpose, it can be divided into vehicle mounted, s...
Product core function: 1) Map query can search for the destination location you want to go to on the operating terminal. You can record the location information of the places you frequently visit ...