Problem Statement: Digital Communications
Channel Capacity (C) or Information Capacity Problem SolvingTelevision channels are 6 MHz wide. How many bits/sec can be sent if four-level digital signals are used? Assume a noiseless channel.
A. 6 Mbps
B. 12 Mbps
C. 24 Mbps
D. 48 Mbps
Problem Answer:
The number of bits/sec that can be sent if four-level digital signals are used is equal to 24 Mbps.
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