3- An antenna has an impedance of 40 ohm. An unmodulated AM signal produces a current of 4.8 A. The modulation is 90 percent. Calculate (a) the carrier power, (b) the total power, and (c) the sideband power.

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3- An antenna has an impedance of 40 ohm. An unmodulated AM signal produces a
current of 4.8 A. The modulation is 90 percent. Calculate (a) the carrier power, (b) the
total power, and (c) the sideband power.
Transcribed Image Text:3- An antenna has an impedance of 40 ohm. An unmodulated AM signal produces a current of 4.8 A. The modulation is 90 percent. Calculate (a) the carrier power, (b) the total power, and (c) the sideband power.
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