Telecommunications. More fully carrier signal, carrier wave. An electromagnetic wave or alternating electrical signal modulated in amplitude or…
单词 | θ198277 |
释义 | society > communication > telecommunication > [noun] > signal > frequency or band of frequencies > carrier (3) carrier1911 Telecommunications. More fully carrier signal, carrier wave. An electromagnetic wave or alternating electrical signal modulated in amplitude or… suppressed carrier1921 a carrier wave part of which is removed from a signal prior to transmission and reintroduced at the receiver; frequently attributive. subcarrier1953 Telecommunications. A carrier wave modulated by a signal wave and used to modulate another carrier wave. Frequently attributive. |
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