Body: "Artificial satellite telecommunications" is the examination of relaying and amplifying radio telecommunications signals via a transponder.
Several topics in "Artificial satellite telecommunications" include satellite orbits, communication satellites, frequency allocation, GPS, antenna.
provide telecommunications to remote areas, provide backup for military and hospitals, provide satellite services for television is some of the cause to investigate "Artificial satellite telecommunications".
David J. Whalen, Arthur C. Clarke are a few specialists of "Artificial satellite telecommunications".