11-01-2013, 02:40 PM
Global Positioning System
[attachment=46750]
What is GPS
It is a well defined Coordinate System. With the help of this system you can..
Find Position and Get Direction You will never be lost anywhere with the GPS System.
Electronic Navigation You can hover on the whole world and try finding your own way with the help of a GPS Receiver.
Invention History and necessity
Invented by U.S. Department of Defense at about 1973. They used the system to ensure their defense system. Now the system is available for civil users as well as military users also.
Ground Antenna
Ground antennas are used to communicate with the GPS satellites for command and control purposes. These antennas support S-band communications links that send/transmit navigation data uploads and processor program loads, and collect telemetry. The ground antennas are also responsible for normal command transmissions to the satellites.
[attachment=46750]
What is GPS
It is a well defined Coordinate System. With the help of this system you can..
Find Position and Get Direction You will never be lost anywhere with the GPS System.
Electronic Navigation You can hover on the whole world and try finding your own way with the help of a GPS Receiver.
Invention History and necessity
Invented by U.S. Department of Defense at about 1973. They used the system to ensure their defense system. Now the system is available for civil users as well as military users also.
Ground Antenna
Ground antennas are used to communicate with the GPS satellites for command and control purposes. These antennas support S-band communications links that send/transmit navigation data uploads and processor program loads, and collect telemetry. The ground antennas are also responsible for normal command transmissions to the satellites.