GPS Technology Essays -- essays research papers fc

Physics AssignmentGlobal Positioning establishmentGPS, of the Global Positioning System, is a trunk of satellites that orbit the earth higher up us that send signals continuously to ground stations that monitor and operate GPS operations. GPS signals can be detected by GPS receivers, which by itself can project the location of the receiver by around ten metres. Such the verity and reliability of the GPS brass that its is a required item for a spacious trip without and contact with humans.The GPS system was originally intended for military determination its use was to track and detect ships and submarines by the US military in the 1960s. As time moved on, and as the development progressed, its use changed, from provided a military use to a more civilian use. When the GPS system finally became operational in the 1990s, it has proven itself to be a genuinely sophisticated tool, being very reliable, as shown by the usage of the GPS system by both military and civilians.GPS wo rked by each satellite that emitted a unique communicate wave also known as the pseud Random code, which is basically a series of random radio signals so random, that there is absolutely no chance that thre would be a matching signal. The signals, which contain the time and the position of the satellite, are then compared by the GPS receiver from four satellites. Considering how extraordinarily sophisticated the technology is, the operating doctrine of GPS is remarkably simple. Each satellite continuously broadcasts a digital r...