The positive portion of the envelope of the output of an AM modulator is shown in Figure

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The positive portion of the envelope of the output of an AM modulator is shown in Figure 3.33. The message signal is a waveform having zero DC value. Determine the modulation index, the carrier power, the efficiency, and the power in the side bands.

Figure 3.33

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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 12:02 PM

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The positive portion of the envelope of the output of an AM modulator is shown in Figure

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40 25 10 37 2 EIN

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By inspection the normalized message signal is as shown i...View the full answer

Principles of Communications Systems, Modulation and Noise

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