The New Encyclopaedia Britannica: Macropaedia (19 v.)Encyclopaedia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 90
... carrier frequency ) , the binary signals are decoded back into quantized signal form . Each signal is then sent to its appropriate destina- tion ( in the case of telephony the appropriate telephone line ) . Electronic switches precisely ...
... carrier frequency ) , the binary signals are decoded back into quantized signal form . Each signal is then sent to its appropriate destina- tion ( in the case of telephony the appropriate telephone line ) . Electronic switches precisely ...
Page 91
... carrier . The on - off binary signal sequence switches the carrier on and off . Physically , an amplitude - modulated signal consists of the carrier frequency plus two side bands separated from the carrier frequency by an amount equal ...
... carrier . The on - off binary signal sequence switches the carrier on and off . Physically , an amplitude - modulated signal consists of the carrier frequency plus two side bands separated from the carrier frequency by an amount equal ...
Page 114
... carrier currents for picture and sound , and imposition of the sound and picture signals on the respective carrier currents . Precautions are taken to assure that the frequen- cies of the carrier waves have precisely the values as ...
... carrier currents for picture and sound , and imposition of the sound and picture signals on the respective carrier currents . Precautions are taken to assure that the frequen- cies of the carrier waves have precisely the values as ...
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19th century actors adiabatic process applied audience broadcasting cable called camera carpels carrier centimetres centre channels chemical chrominance circuit classical colour commedia dell'arte communications court device drama drugs early effect eigenvalues electrical electrons energy engine entropy Eocene equation Europe fabrics fibres Figure film frequency Germany Greek heat important increased industry loom material mechanical megahertz ment metal method metres millimetres Miocene modern modulation Oligocene operation Paleocene pattern percent performance picture play pressure production radio real tennis receiver religious Roman scanning signal social space species stable equilibrium stage steam teachers teaching techniques tektites telegraph telephone teleprinter telescope television temperature tennis tetraodontiforms textile textual criticism Thailand theatre theatrical thermodynamics thermoelectric thermoreceptors tion transmission transmitted tube ture United usually warp weave weft wire yarns