Broadcasting in America: A Survey of Electronic MediaHoughton Mifflin, 1987 - 604 páginas |
Dentro del libro
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Página 132
... represent changes in amplitude . One complete revolution of the wheel represents one cycle of wave movement . If we regard movement above the level of the axle as positive and that below the axle as negative , we can say that each cycle ...
... represent changes in amplitude . One complete revolution of the wheel represents one cycle of wave movement . If we regard movement above the level of the axle as positive and that below the axle as negative , we can say that each cycle ...
Página 138
... representing a signal : Amplitude Max An FM carrier wave , modulated by a pattern of frequency changes representing ... represent the energy patterns of the transmitted signal . Source : Federal Communications Commission . Recall that ...
... representing a signal : Amplitude Max An FM carrier wave , modulated by a pattern of frequency changes representing ... represent the energy patterns of the transmitted signal . Source : Federal Communications Commission . Recall that ...
Página 398
... representing ratings users . The EMRC accredits specific ratings services that meet its standards and submit to annual ... represent segments of society most difficult to sample , and the station practice of trying to in- flate ratings ...
... representing ratings users . The EMRC accredits specific ratings services that meet its standards and submit to annual ... represent segments of society most difficult to sample , and the station practice of trying to in- flate ratings ...
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