Communication in the Space Age: The Use of Satellites by the Mass Media

agencies agreement allocations already antennae areas Assembly bands basis broadcast satellites broadcasting by satellites cables CCIR centres channels circuits Committee communication satellites communication systems concerned considered cost coverage cultural exchange developing countries difficulties direct broadcasting dissemination Early Bird economic educational effective Europe European Broadcasting Union existing experience facilities facsimile field flow of information frequency future global ground stations home receivers important international co-operation International Telecommunication Union language launching libraries lites mass communication mass media means messages Molniya munication newspapers Nigeria operation orbit outer space possible present press broadcast principle problems radio and television reception regional relay satel satellite communication satellite system scientific second age signals social space communication space satellites synchronous synchronous orbit technical telegraph telephone television broadcasting television programmes television transmission Telstar terrestrial tion transmitted Unesco United Nations viewers