Broadcasting in America: A Survey of Electronic MediaHoughton Mifflin, 1987 - 604 páginas |
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Página 179
... satellite , however , links a single re- peater station ( the satellite itself ) to an unlimited number of receiving earth stations , lo- cated at any distance from the satellite within its coverage area . The addition of receiving ...
... satellite , however , links a single re- peater station ( the satellite itself ) to an unlimited number of receiving earth stations , lo- cated at any distance from the satellite within its coverage area . The addition of receiving ...
Página 180
... Satellite Structure Spinning forward Despun thermal forward radiator. Exhibit 7.4 The Geostationary Satellite Orbit 22,300 mi Satellite Spot beam 180 165 150 135 Satellite Satellite 135 120 105 90 45 30 25 60 45 75 15 Satcom V Galaxy I ...
... Satellite Structure Spinning forward Despun thermal forward radiator. Exhibit 7.4 The Geostationary Satellite Orbit 22,300 mi Satellite Spot beam 180 165 150 135 Satellite Satellite 135 120 105 90 45 30 25 60 45 75 15 Satcom V Galaxy I ...
Página 181
... satellite transmitters occupy ITU- allocated channels . Broadcast satellites use two bands , one in the 4-6 GHz region ( called the C band ) and one in the 11–15 GHz region ( called the Ku band ) . Most existing opera- tional satellites ...
... satellite transmitters occupy ITU- allocated channels . Broadcast satellites use two bands , one in the 4-6 GHz region ( called the C band ) and one in the 11–15 GHz region ( called the Ku band ) . Most existing opera- tional satellites ...
Términos y frases comunes
A. C. Nielsen advertising affiliates agencies Amendment American antenna appeal applications Arbitron AT&T audience began broad broadcast and cable broadcast stations cable networks cable systems cable television carrier wave channels cial commercial commission communications act Congress cost court coverage decision effect electronic media entertainment example Exhibit fairness doctrine FCC's federal film formats frequency grams groups households impact industry issues license limited LPTV major Mass Media ment million Nielsen noncommercial operation ownership pay cable percent political prime-time produced programs public broadcasting radio and television radio stations ratings receivers recording regulation relay renewal reports role rules sample satellite schedule shows signals sion SMATV Source spectrum standards subscribers syndicated tele Telecommunications telephone teletext television networks television stations tion tional TVRO viewers waves wireless