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单词 intermediate frequency
释义

intermediate frequency

noun
The frequency to which a radio signal is converted during heterodyne reception.TV detection works by detecting leakage from the receiver of the oscillator used to convert the received frequency down to the intermediate frequency used inside the receiver....
  • The components are connected using an intermediate frequency that carries both power and data.
  • The center frequency of the output range is called the intermediate frequency, or IF.
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更新时间:2025/1/11 6:47:13