A voice-band telephone channel has a pass band characteristic in the frequency range 300 Hz a….

A voice-band telephone channel has a pass band characteristic in the frequency range 300 Hz

a. Select a symbol rate and a power efficient constellation size to achieve 9600 bits/s signal transmission.

b. If a square-root raised cosine pulse is used for the transmitter pulse g(t), select the roll-off factor. Assume that the channel has an ideal frequency-response characteristic.

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