Physics · Communication Systems
Which of the following is the correct expression for the minimum bandwidth (BW) required for a Pulse Code Modulation (PCM) system, where 'v' is the number of bits per sample and 'fm' is the maximum modulating frequency?
- 1BW ≥ 2vfm
- 2BW = vfm / 2
- 3BW ≤ vfm
- 4BW ≥ vfm✓
Correct answer
BW ≥ vfm
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