1.

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» B. bw ≤ vfm


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