Question: 1 8 . Final ExamInstructor. Dr . LtA telephone line normally has a bandwidth of 3 KHz . Suppose it is used to transmit a

18.Final ExamInstructor. Dr.LtA telephone line normally has a bandwidth of 3KHz. Suppose it is used to transmit a digital signal with 16 levels. (8 points)(a) what is the maximum bit rate of this line?(b) In a normal operating condition, the signal-to-noise ratio on telephone line is usually 3162. What is the Shannon capacity of this line?

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