The Global Positioning System

The Global Positioning System (GPS), the pioneer in soaring technology, was launched by the govt of USA for military purposes to guide the missiles and to maneuver targets. The systems soon contains 31 satellites (as of March 14, 2018) orbiting twice each day in circular motion at an stature of 20,200 km.GPS provides precision in reason the speed , position and time. Although, it's subsidized and maintained by Department of Defense, the civil users crossways the planet use it, at freed from cost for various purposes.TechnologyGPS consists of triad segments namely, the satellite or the lay segment, user segment and therefore the control segment.The space segment consists of satellites, the user segment ar the GPS receivers and therefore the control segment helps to watch the satellite operations. There are five control units to watch the right-hand(a) functioning of the satellites, and that they are stationed in Krasnosnamensk (Moscow), Schtscholkowo (Moscow), Komsomolsk (Russia), St. Pe tersburg (Florida) and Ternopil (Ukraine).The location of the user is decided by the road of visibility of 4 or more satellites and measured by two factors pseudorange and carrier phase. Usually three satellites points to the coordinates of the user and therefore the fourth is for the users measure error. The GPS tracking system which is augmented by Low Earth range (LEO) which is orbiting at an altitude closest to the earths surface provides comprehensive internet approach path to remote areas even with low intensive users.Unmanned Aerial Vehicles (UAVs) or drones having integrates sensors and GPS receivers uses multicopter technology to fly and capture photos and videos. The drones are cap slot in identifying objects and eliminateing collisions and quick react to the environmental disturbances like wind, tress, buildings by adjusting their position and movements accordingly. most significantly , the multicopters construct an automatic landing when there's a disruption of signals.U sesWhen people suffering from Dementia or Alzheimers are lost, the GPS tracking device helps to locate the mortal. The devices are available in various forms to wear them as watch or as pendant round the neck or within the soles of space and or are often even attached to the clothing of the patient.Apparently, to avoid restricting such people within nursing homes, it maximised the autonomy and saved them from getting lost. Perhaps, these devices not only help to watch the situation of the person but has fall sensors to alert the caregiver just in case of an emergency. The drill of drones in live sports telecasting is another advantage giving stunning views and movements to the spectators.As they're smaller in size and fewer noisy, the drones are ready to manoeuvre and obtain some closer shots which helps in decision neutralize the corresponding sport.Materials and MethodsResultsConclusionOver the years, there'll be a ikon shift for business running with GPS technologies by Global Navigation beam System (GLONASS) or Galileo.GLONASS was the system developed by the Soviet nub whereas Galileo by the Europe Union (Rizos, 2003). Although, these satellites differ in orbital planes and therefore the altitude from the world , they supply accurate navigation to the military and therefore the commoner . Today, there are several networking and telecommunication companies like St-Ericsson, Qualcomm and Broadcom to supply devices supporting GPS and GLONASS.