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Exam Questions Papers - Engineering

Q1:

Four messages band limited to W, W, 2W and 3W respectively are to be multiplex using Time Division Multiplexing (TDM). The minimum bandwidth required for transmission of this TDM signal is

A W

B 3W

C 6W

D 7W

ANS:C - 6W

In TDM minimum bandwidth is twice the maximum frequency present. Thus, 6W is the answer.