Question: Consider a communications channel being used by a cable modem network. The channel has use of the spectrum between 2 0 4 M H z

Consider a communications channel being used by a cable modem network. The channel has use of the spectrum between 204MHz and 220MHz. The signal power is 30mW and the noise power is 3mW.
a. Interpret the theoretical maximum capacity of the channel in bps.
b. Assuming the capacity of the channel using half of its data rate, determine how many signal levels would be needed?
c. If we change the bandwidth to 10MHz. How changes in signal levels should be made to maintain the same data rate?
Consider a communications channel being used by a cable modem network.

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