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Hand written solution required A certain AM signal is given as PAM (t) = [3 + 2 cos(21 fit) ] cos(2nfet) The value of f.

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A certain AM signal is given as PAM (t) = [3 + 2 cos(21 fit) ] cos(2nfet) The value of f. is much greater than the bandwidth of the signal. ong / a. What is the modulating signal, m(t)? ed al moldoin roso no oberg b. What is the modulation index? nalinw solid uog Indw c. Determine the average message power. d. What is the power efficiency? es, hurt nob uov 71

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