The expression for bandwidth BW of a PCM system, where v is the number of bits per sample and fm is the modulating frequency, is given by
A. BW ≥ vfm
B. BW ≤ vfm
C. BW ≥ 2 vfm
D. BW ≥ 1/2 vfm
Answer:A
The expression for bandwidth BW of a PCM system, where v is the number of bits per sample and fm is the modulating frequency, is given by
A. BW ≥ vfm B. BW ≤ vfm C. BW ≥ 2 vfm D. BW ≥ 1/2 vfm