Communications Satellites: Hearings Before the Committee on Science and Astronautics, U.S. House of Representatives, Eighty-seventh Congress, First Session, 1. daļaU.S. Government Printing Office, 1961 - 908 lappuses |
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allocations altitude antenna application areas authority band bandwidth basis booster BUSIGNIES cable CHAIRMAN circuits Commission's committee common carriers communica Communications Act communications common carriers communications satellite system compandors competition consideration Corp countries CRAVEN DINGMAN docket earth earth terminal echo echo suppressors Electric ENGSTROM equipment establishment facilities factor Federal Communications Commission foreign frequency frequency modulation FULTON Government ground stations industry interference international carriers international communications joint venture KARTH launching license Mc/s ment microwave modulation munications NASA noise number of satellites operation orbit ownership PAIGE participation Path Loss present problems proposed public interest radio Radio Regulations receiver regulation round-trip delay satellite communications system satellite relay signal solar cells space communications space vehicles spectrum synchronous synchronous satellite technical telecommunications telegraph Telephone & Electronics Telesat television terminal tion traffic transmission transmitter United voice channels worldwide