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Communication SystemsReceivers

A superheterodyne receiver converts a selected incoming RF signal to a fixed?

  • AAudio frequency only
  • BIntermediate frequency
  • CZero frequency in every receiver
  • DSampling frequency
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Correct Answer: B. Intermediate frequency
Explanation: A superheterodyne receiver mixes the selected RF signal with a local oscillator to produce a fixed intermediate frequency for convenient filtering and amplification.
Reference: Standard communication systems: receivers
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