The output signal from an AM modulator is s(t) 5cos(1800 t) 20cos (2000 t) 5cos (2200 t) (a) Determine the modulation index (b) Determine the ratio of the power in the sidebands to the power in the carrier ...

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The output signal from an AM modulator is: s(t) = 5cos(1800 t) + 20cos (2000 t) +

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The output signal from an AM modulator is: s(t) = 5cos(1800π t) + 20cos (2000π t) + 5cos (2200π t)

(a) Determine the modulation index.

(b) Determine the ratio of the power in the sidebands to the power in the carrier.

Related Book For answer-question

Principles of Communications Systems, Modulation and Noise

ISBN: 978-8126556793

7th edition

Authors: Rodger E. Ziemer, William H. Tranter

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Posted Date: Feb 26, 2020 07:46 AM

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The output signal from an AM modulator is: s(t) = 5cos(1800 t) + 20cos (2000 t) +

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Principles of Communications Systems, Modulation and Noise

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