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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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更新时间:2025/1/11 13:36:29