Communication Systems

An audio signal (say from 50 Hz to 10000 Hz) is frequency translated by a carrier having a frequency of 106 Hz. The values of initial (without frequency translation) and final (after frequency translation) fractional change in frequency from one band edge to the other are_____.

  • A. 200 and 1.01
  • B. 200 and 10.01
  • C. 200 and 100.1
  • D. 200 and 200
Answer: Option A.

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