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Electronics and Communication
Digital Communication
Difficulty: Medium
A signal m 1 (t) is band limited to 3.6 kHz and the three other signals m 2 (t), m 3 (t) and m 4 (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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