Problem 3: The output signal of an AM modulator is given by 4(+) = 5(cos (1800 πt) + cos(2200μt)] +20 cos (20007+)] ☹ Determine the modulating signal m(t). and the carrier c(t) ⑤ Determine the modulation indese, a Determine the ratio of the power in the sidebands to the power in the carrier. Hint: start by using a trigonometric identity.

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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Problem 3:
The output signal of an AM modulator is
given by
4(+) = 5(cos (1800 πt) + cos(2200μt)]
+20 cos (20007+)]
☹ Determine the modulating signal m(t).
and the carrier c(t)
⑤ Determine the modulation indese, a
Determine the ratio of the power in the
sidebands to the power in the carrier.
Hint: start by using a trigonometric
identity.
Transcribed Image Text:Problem 3: The output signal of an AM modulator is given by 4(+) = 5(cos (1800 πt) + cos(2200μt)] +20 cos (20007+)] ☹ Determine the modulating signal m(t). and the carrier c(t) ⑤ Determine the modulation indese, a Determine the ratio of the power in the sidebands to the power in the carrier. Hint: start by using a trigonometric identity.
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