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A signal m1(t) is band limited to 3 6 kHz and...

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Digital Communication
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A signal m1(t) is band limited to 3.6 kHz and the three other signals m2(t), m3(t) and m4(t) are band limited to 1.2 kHz each, and these signals are transmitted by means of TDM. Then, what will be the transmission bandwidth of the channel.

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Correct Answer: Option A
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