An AM modulator has output x c (t) 25 cos 2(150)t 5 cos 2(160)t 5 cos 2(140)t Determine the modulation index and the efficiency ...

The modulator output x c t 25 cos 2150t 5 cos 2160t 5 c ...

An AM modulator has output x c (t) = 25 cos[2(150)t] + 5 cos[2(160)t] + 5 cos[2(140)t]

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An AM modulator has output

x_c(t) = 25 cos[2π(150)t] + 5 cos[2π(160)t] + 5 cos[2π(140)t]

Determine the modulation index and the efficiency.

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Principles of Communications Systems, Modulation and Noise

ISBN: 978-8126556793

7th edition

Authors: Rodger E. Ziemer, William H. Tranter

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Question Posted: Sep 14, 2018 11:29 AM

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An AM modulator has output x c (t) = 25 cos[2(150)t] + 5 cos[2(160)t] + 5 cos[2(140)t]

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Principles of Communications Systems, Modulation and Noise

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