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Frage 407

Which type of detector is used for demodulating SSB signals?

  1. Discriminator
  2. Phase detector
  3. Product detectorRichtige Antwort
  4. Phase comparator

Erklärung

An SSB signal carries no carrier, so a locally generated carrier must be supplied to demodulate it. A product detector multiplies the incoming signal by that beat frequency oscillator output; the difference frequencies produced are the original audio.

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Frage 407: Which type of detector is used for demodulating SSB signals? · FCC Amateur Extra Class (Element 4) · Questena