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