I XII. The carrier signal v. = 5 sin 2n(500k)t, volts is amplitude modulated by a signal with frequency spectrum shown below: 2V 6000HZ a) Sketch the frequency spectrum of the AM signal? b) Calculate the bandwidth of the AM signal c) If the effective modulation index is 0.75, calculate the effective current of the AM signal through a 300-ohm antenna

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I
XII. The carrier signal ve = 5 sin 2n(500k)t, volts is amplitude modulated by a signal with frequency
spectrum shown below:
2V
6000HZ
a) Sketch the frequency spectrum of the AM signal?
b) Calculate the bandwidth of the AM signal
c) If the effective modulation index is 0.75, calculate the effective current of the AM signal
through a 300-ohm antenna
Transcribed Image Text:I XII. The carrier signal ve = 5 sin 2n(500k)t, volts is amplitude modulated by a signal with frequency spectrum shown below: 2V 6000HZ a) Sketch the frequency spectrum of the AM signal? b) Calculate the bandwidth of the AM signal c) If the effective modulation index is 0.75, calculate the effective current of the AM signal through a 300-ohm antenna
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