QuestenaÜben und erkennen, was als Nächstes dran ist
Frage 365

Which of the following is the likely result of using a Class C amplifier to amplify a single-sideband phone signal?

  1. Reduced intermodulation products
  2. Increased overall intelligibility
  3. Reduced third-order intermodulation
  4. Signal distortion and excessive bandwidthRichtige Antwort

Erklärung

An SSB signal has a continuously varying envelope and needs a linear amplifier to preserve it. Class C conducts for less than half the cycle and is grossly nonlinear, so it distorts the envelope and generates intermodulation products that spread the signal well beyond its intended bandwidth.

Mit diesem Test weitermachen

Übung starten
Frage 365: Which of the following is the likely result of using a… · FCC Amateur Extra Class (Element 4) · Questena