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QUESTION
The output of a 256 level PCM system is transmitted using 16 QAM modulation with a raised cosine filter having a rolloff factor of 0.25 over a...
The output of a 256 level PCM system is transmitted using 16 QAM modulation
with a raised cosine filter having a rolloff factor of 0.25 over a channel with a bandwidth
of 2 MHz. What is the maximum message bandwidth for which the system works
satisfactorily
