Q143
What is the required bandwidth of a PCM system for 256 quantization levels when 48 telephone channels, each band limited to 4 kHz, are to be time-division multiplexed by this PCM?
A.
6.246 MHz
B.
3.464 MHz
C.
3.072 MHz
D.
1.544 MHz
AnswerAnswer: Option D
Solution
Answer: Option D
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