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单词 carrier wave
释义 DEFINITIVE EXAMPLES 权威例句〔amplitude modulation〕The encoding of a carrier wave by variation of its amplitude in accordance with an input signal.调幅:根据输入信号改变振幅的强度对电载波进行调制美国传统〔carrier〕A carrier wave.载波美国传统〔demodulate〕To extract (information) from a modulated carrier wave.解调(信号等):从调制过的载波中分离出(信息)美国传统〔frequency modulation〕The encoding of a carrier wave by variation of its frequency in accordance with an input signal.调频:用输入信号对载波频率的调制美国传统〔phase modulation〕A type of electronic modulation in which the phase of a carrier wave is varied in order to transmit the information contained in the signal.相位调制,调相:一种电子调幅,为了传递包含在信号中的信息,而使载波的相位改变美国传统〔sideband〕Either of the two bands of frequencies, one just above and one just below a carrier frequency, that result from modulation of a carrier wave.边(频)带:两个频率带之中的任何一个,一个恰好高于且另一个恰好低于载体的频率,因载体的电波调制造成的美国传统
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